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Siemens

Shop our collection of surplus Siemens PLCs. These industrial control systems have been used in a variety of industrial settings and have been fully tested for functionality and reliability. With models available, including the popular S7-300 and S7-1200 series, we have the perfect solution for your automation needs. Don't miss out on this opportunity to save on cost while still getting the industry-leading technology from Siemens. Browse our stock today and find the PLC that fits your specific needs.
  • 6ES7222-1EF22-0XA0 Siemens
    Original price $704.00 - Original price $1,592.50
    Original price
    $704.00 - $1,592.50
    $704.00 - $1,592.50
    Current price $704.00

    6ES7222-1EF22-0XA0 Siemens

    Product Overview The 6ES7222-1EF22-0XA0 is a Siemens SIMATIC S7-1200 digital output module (SM 1222 family) designed for use in modular I/O expa...

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  • 6ES7231-0HC22-0XA0 Siemens
    Original price $0.00 - Original price $672.00
    Original price
    $672.00
    $0.00 - $672.00
    Current price $672.00

    6ES7231-0HC22-0XA0 Siemens

    Product Overview 6ES7231-0HC22-0XA0 is a SIMATIC S7-200 analog input module (EM 231) designed exclusively for S7-22X CPUs. It provides 4 differe...

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  • 6ES7223-1PH22-0XA0 Siemens
    Original price $0.00 - Original price $2,793.16
    Original price
    $2,793.16
    $0.00 - $2,793.16
    Current price $2,793.16

    6ES7223-1PH22-0XA0 Siemens

    Product Overview The Siemens 6ES7223-1PH22-0XA0 module is a SIMATIC S7-200 series digital I/O expansion (EM 223) designed for use with S7-22X CP...

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  • 6ES7223-1BH22-0XA0 Siemens
    Original price $2,225.04 - Original price $3,490.20
    Original price
    $2,225.04 - $3,490.20
    $2,225.04 - $3,490.20
    Current price $2,225.04

    6ES7223-1BH22-0XA0 Siemens

    Product Overview The Siemens 6ES7223-1BH22-0XA0 is a Digital I/O expansion module (EM 223) in the SIMATIC S7-200 family, designed for use exclus...

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  • 6ES7221-1BH22-0XA0 Siemens
    Original price $539.96 - Original price $2,444.78
    Original price
    $539.96 - $2,444.78
    $539.96 - $2,444.78
    Current price $539.96

    6ES7221-1BH22-0XA0 Siemens

    Product Overview SIMATIC S7-200 CN digital input module, 16 channels, 24 V DC sink/source interface. Module integrates into S7-200 controller sy...

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  • 6ES7221-1BF22-0XA0 Siemens
    Original price $417.56 - Original price $599.47
    Original price
    $417.56 - $599.47
    $417.56 - $599.47
    Current price $417.56

    6ES7221-1BF22-0XA0 Siemens

    Product Overview The 6ES7221-1BF22-0XA0 is a SIMATIC S7-200 digital input expansion module by Siemens. It provides eight discrete digital inputs...

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  • 6ES7331-1KF00-0AB0 Siemens
    Original price $0.00 - Original price $1,170.62
    Original price
    $1,170.62
    $0.00 - $1,170.62
    Current price $1,170.62

    6ES7331-1KF00-0AB0 Siemens

    Product Overview The 6ES7331-1KF00-0AB0 is a SIMATIC S7-300 analog input module (SM 331) providing eight isolated analog input channels with 13-...

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  • 6ES7354-1AH01-0AE0 Siemens
    Original price $0.00 - Original price $932.94
    Original price
    $932.94
    $0.00 - $932.94
    Current price $932.94

    6ES7354-1AH01-0AE0 Siemens

    SIMATIC S7-300, FM 354 SUBMODULE FOR POSITIONING WITH SERVOMOTORS MODULE EXCHANGE W/O PG, PREQUISITE STEP7 V3.1 INCL. CONFIG. PACKAGE ON CD

  • 6ES7153-2BB00-0XB0 Siemens
    Original price $2,031.05 - Original price $3,195.00
    Original price
    $2,031.05 - $3,195.00
    $2,031.05 - $3,195.00
    Current price $2,031.05

    6ES7153-2BB00-0XB0 Siemens

    Product Overview The 6ES7153-2BB00-0XB0 is a Siemens IM 153-2FO interface module for the ET 200M distributed I/O system. It enables PROFIBUS DP ...

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  • 6AG1331-7KF02-2AB0 Siemens
    Original price $561.00 - Original price $3,102.15
    Original price
    $561.00 - $3,102.15
    $561.00 - $3,102.15
    Current price $561.00

    6AG1331-7KF02-2AB0 Siemens

    Product Overview The Siemens module 6AG1331-7KF02-2AB0 is a SIPLUS S7-300 SM 331 analog input replacement module (spare part) with conformal coa...

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  • 6ES7331-7TF01-0AB0 Siemens
    Original price $0.00 - Original price $2,441.25
    Original price
    $2,441.25
    $0.00 - $2,441.25
    Current price $2,441.25

    6ES7331-7TF01-0AB0 Siemens

    Product Overview The 6ES7331-7TF01-0AB0 is a Siemens SIMATIC ET 200M distributed I/O analog input module (SM 331 family) featuring eight HART-en...

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  • 6ES7322-8BH10-0AB0 Siemens
    Original price $2,454.75 - Original price $3,233.25
    Original price
    $3,233.25
    $2,454.75 - $3,233.25
    Current price $3,233.25

    6ES7322-8BH10-0AB0 Siemens

    Product Overview The 6ES7322-8BH10-0AB0 is a SIMATIC S7-300 digital output module (SM 322), providing 16 transistor outputs (24 V DC, up to 0.5 ...

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  • 6ES7174-0AA10-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7174-0AA10-0AA0 Siemens

    Product Overview The 6ES7174-0AA10-0AA0 is a SIMATIC S7-300 interface module (IM 174) by Siemens. It functions as a PROFIBUS-DP slave interface ...

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  • 6ES7350-2AH01-0AE0 Siemens
    Original price $4,681.50 - Original price $5,570.78
    Original price
    $5,570.78
    $4,681.50 - $5,570.78
    Current price $5,570.78

    6ES7350-2AH01-0AE0 Siemens

    Product Overview The Siemens SIMATIC S7-300 counter module FM 350-2 (6ES7350-2AH01-0AE0) provides eight counting channels with up to 20 kHz reso...

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  • 6ES7336-4GE00-0AB0 Siemens
    Original price $0.00 - Original price $2,844.60
    Original price
    $2,844.60
    $0.00 - $2,844.60
    Current price $2,844.60

    6ES7336-4GE00-0AB0 Siemens

    Product Overview The 6ES7336-4GE00-0AB0 is a SIMATIC S7-300 safety-integrated analog input module (SM 336 F-AI) from Siemens. It offers six fail...

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  • 6ES7352-1AH01-0AE0 Siemens
    Original price $792.91 - Original price $2,450.00
    Original price
    $792.91 - $2,450.00
    $792.91 - $2,450.00
    Current price $792.91

    6ES7352-1AH01-0AE0 Siemens

    Product Overview The Siemens SIMATIC S7-300 FM 352 electronic cam controller (function module), part number 6ES7352-1AH01-0AE0, is designed to a...

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  • 6ES7326-2BF10-0AB0 Siemens
    Original price $1,649.98 - Original price $2,340.00
    Original price
    $1,649.98 - $2,340.00
    $1,649.98 - $2,340.00
    Current price $1,649.98

    6ES7326-2BF10-0AB0 Siemens

    Product Overview The Siemens SIMATIC S7 Fail-Safe digital output module, part number 6ES7326-2BF10-0AB0, belongs to the SM 326 family. It provid...

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  • 6ES7326-2BF41-0AB0 Siemens
    Original price $0.00 - Original price $1,497.50
    Original price
    $1,497.50
    $0.00 - $1,497.50
    Current price $1,497.50

    6ES7326-2BF41-0AB0 Siemens

    Product Overview The Siemens SIMATIC S7 SM 326 digital output module (6ES7326-2BF41-0AB0) is a fail-safe expansion module intended for use with ...

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  • 6ES7350-2AH00-0AE0 Siemens
    Original price $698.47 - Original price $3,502.80
    Original price
    $698.47 - $3,502.80
    $698.47 - $3,502.80
    Current price $698.47

    6ES7350-2AH00-0AE0 Siemens

    Product Overview The Siemens 6ES7350-2AH00-0AE0 is a SIMATIC S7-300 FM350-2 eight-channel counter module. It processes signals from 24 V encoder...

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  • 6ES7331-7PF01-0AB0 Siemens
    Original price $2,799.56 - Original price $2,812.50
    Original price
    $2,799.56 - $2,812.50
    $2,799.56 - $2,812.50
    Current price $2,799.56

    6ES7331-7PF01-0AB0 Siemens

    Product Overview The 6ES7331-7PF01-0AB0 is a SIMATIC S7-300 SM 331 analog input module designed for measurement of resistance and resistance tem...

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  • 6ES7351-1AH01-0AE0 Siemens
    Original price $1,833.85 - Original price $2,719.82
    Original price
    $1,833.85 - $2,719.82
    $1,833.85 - $2,719.82
    Current price $1,833.85

    6ES7351-1AH01-0AE0 Siemens

    Product Overview The Siemens SIMATIC S7-300 FM 351 positioning function module (part number 6ES7351-1AH01-0AE0) integrates into S7-300 automatio...

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  • 6ES7332-5RD00-0AB0 Siemens
    Original price $799.96 - Original price $2,353.64
    Original price
    $799.96 - $2,353.64
    $799.96 - $2,353.64
    Current price $799.96

    6ES7332-5RD00-0AB0 Siemens

    Product Overview The 6ES7332-5RD00-0AB0 is a SIMATIC S7-300 analog output module (SM 332, isolated, 4 analog outputs) providing 0/4 to 20 mA sig...

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  • 6ES7322-1FL00-0AA0 Siemens
    Original price $1,070.85 - Original price $3,072.96
    Original price
    $3,072.96
    $1,070.85 - $3,072.96
    Current price $3,072.96

    6ES7322-1FL00-0AA0 Siemens

    Product Overview The 6ES7322-1FL00-0AA0 is a Siemens SIMATIC S7-300 series digital output module (SM 322) providing 32 isolated AC outputs. It s...

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  • 6ES7331-7HF01-0AB0 Siemens
    Original price $799.96 - Original price $3,025.00
    Original price
    $799.96 - $3,025.00
    $799.96 - $3,025.00
    Current price $799.96

    6ES7331-7HF01-0AB0 Siemens

    Product Overview The 6ES7331-7HF01-0AB0 is a SIMATIC S7-300 analog input module (SM 331, isolated, 8-channel, 14-bit resolution, ~52 µs per chan...

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  • 6ES7153-2BA01-0XB0 Siemens
    Original price $720.00 - Original price $1,097.25
    Original price
    $720.00 - $1,097.25
    $720.00 - $1,097.25
    Current price $720.00

    6ES7153-2BA01-0XB0 Siemens

    Product Overview The Siemens SIMATIC IM 153-2 interface module (part number 6ES7 153-2BA01-0XB0) serves as a PROFIBUS‍-DP secondary interface fo...

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  • 6ES7331-7KF01-0AB0 Siemens
    Original price $300.00 - Original price $949.38
    Original price
    $949.38
    $300.00 - $949.38
    Current price $949.38

    6ES7331-7KF01-0AB0 Siemens

    SIMATIC S7-300, ANALOG INPUT SM 331, OPTICALLY ISOLATED, U/I/THERMOCOUPLE/RESISTANCE INTERRUPT, DIAGNOSTICS; RESOLUTION 9/12/14 BITS, 8AI, REMOVE/I...

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  • 6ES7153-2BA82-0XB0 Siemens
    Original price $1,500.00 - Original price $2,933.17
    Original price
    $1,500.00 - $2,933.17
    $1,500.00 - $2,933.17
    Current price $1,500.00

    6ES7153-2BA82-0XB0 Siemens

    Product Overview The Siemens IM 153-2 interface module (6ES7153-2BA82-0XB0) forms part of the ET 200M distributed I/O platform and functions as ...

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  • 7MH4138-6AA00-0BA0 Siemens
    Original price $673.75 - Original price $1,237.50
    Original price
    $673.75 - $1,237.50
    $673.75 - $1,237.50
    Current price $673.75

    7MH4138-6AA00-0BA0 Siemens

    Product Overview The Siemens 7MH4138-6AA00-0BA0 is a SIMATIC ET 200SP module, specifically the TM SIWAREX WP321 ST single-channel weighing elect...

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  • 6ES7326-1RF00-0AB0 Siemens
    Original price $947.93 - Original price $1,435.00
    Original price
    $1,435.00
    $947.93 - $1,435.00
    Current price $1,435.00

    6ES7326-1RF00-0AB0 Siemens

    Product Overview The Siemens 6ES7326-1RF00-0AB0 is a SIMATIC S7-300 SM 326 digital input module with 8 NAMUR channels, designed for safety-integ...

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  • 6ES7322-5GH00-0AB0 Siemens
    Original price $1,203.43 - Original price $2,399.85
    Original price
    $2,399.85
    $1,203.43 - $2,399.85
    Current price $2,399.85

    6ES7322-5GH00-0AB0 Siemens

    Product Overview The 6ES7322-5GH00-0AB0 is a SIMATIC S7-300 digital output module (SM 322) featuring 16 isolated semiconductor relay outputs. De...

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  • 6ES7321-1EH01-0AA0 Siemens
    Original price $480.00 - Original price $560.00
    Original price
    $480.00 - $560.00
    $480.00 - $560.00
    Current price $480.00

    6ES7321-1EH01-0AA0 Siemens

    Product Overview The Siemens 6ES7321-1EH01-0AA0 is a SIMATIC S7-300 digital input module (SM 321) providing 16 isolated AC digital inputs, desig...

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  • 6ES7153-2BA02-0XB0 Siemens
    Original price $1,322.28 - Original price $1,372.25
    Original price
    $1,322.28 - $1,372.25
    $1,322.28 - $1,372.25
    Current price $1,322.28

    6ES7153-2BA02-0XB0 Siemens

    Product Overview The Siemens 6ES7153-2BA02-0XB0 (IM 153-2 Interface Module) is a SIMATIC DP high-feature interface for ET 200M distributed I/O s...

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  • 6ES7153-2BA00-0XB0 Siemens
    Original price $450.00 - Original price $1,121.01
    Original price
    $450.00 - $1,121.01
    $450.00 - $1,121.01
    Current price $450.00

    6ES7153-2BA00-0XB0 Siemens

    Product Overview The Siemens SIMATIC DP ET 200M Interface Module IM 153-2 (MLFB 6ES7153-2BA00-0XB0) is a PROFIBUS DP interface module designed f...

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  • 6ES7321-1EL00-0AA0 Siemens
    Original price $519.96 - Original price $3,033.80
    Original price
    $519.96 - $3,033.80
    $519.96 - $3,033.80
    Current price $519.96

    6ES7321-1EL00-0AA0 Siemens

    Product Overview The Siemens SIMATIC S7-300 SM 321 module 6ES7321-1EL00-0AA0 is an isolated digital input module providing 32 AC-rated inputs at...

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  • 6ES7331-1KF02-0AB0 Siemens
    Original price $1,911.00 - Original price $2,441.25
    Original price
    $1,911.00 - $2,441.25
    $1,911.00 - $2,441.25
    Current price $1,911.00

    6ES7331-1KF02-0AB0 Siemens

    Product Overview The Siemens 6ES7331-1KF02-0AB0 is a SIMATIC S7-300 analog input module (SM 331 series) providing eight isolated analog input ch...

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  • 6ES7153-2BA10-0XB0 Siemens
    Original price $687.50 - Original price $2,224.60
    Original price
    $687.50 - $2,224.60
    $687.50 - $2,224.60
    Current price $687.50

    6ES7153-2BA10-0XB0 Siemens

    Product Overview The Siemens 6ES7153-2BA10-0XB0 is an ET 200M IM153-2 High Feature DP interface module for SIMATIC DP systems, serving as a back...

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  • 6ES7350-1AH01-0AE0 Siemens
    Original price $644.00 - Original price $1,805.08
    Original price
    $644.00 - $1,805.08
    $644.00 - $1,805.08
    Current price $644.00

    6ES7350-1AH01-0AE0 Siemens

    Product Overview The SIMATIC S7-300 FM 350-1 module (e.g. 6ES7 350-1AH03-0AE0) is a one-channel high-speed counter function module for the S7-30...

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  • 6ES7350-1AH03-0AE0 Siemens
    Original price $1,440.15 - Original price $2,595.11
    Original price
    $2,595.11
    $1,440.15 - $2,595.11
    Current price $2,595.11

    6ES7350-1AH03-0AE0 Siemens

    Product Overview The 6ES7350-1AH03-0AE0 is a Siemens SIMATIC S7-300 FM 350-1 counter function module. It provides a single high-speed counter ch...

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  • 6ES7323-1BL00-0AA0 Siemens
    Original price $480.00 - Original price $1,500.15
    Original price
    $480.00 - $1,500.15
    $480.00 - $1,500.15
    Current price $480.00

    6ES7323-1BL00-0AA0 Siemens

    Product Overview The 6ES7323-1BL00-0AA0 is a Siemens SIMATIC S7-300 digital I/O module (SM 323) featuring isolation between input and output cir...

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  • 6ES7334-0CE01-0AA0 Siemens
    Original price $484.00 - Original price $1,462.50
    Original price
    $484.00 - $1,462.50
    $484.00 - $1,462.50
    Current price $484.00

    6ES7334-0CE01-0AA0 Siemens

    Product Overview The Siemens S7-300 analog module SM 334, part number 6ES7334-0CE01-0AA0, provides four analog voltage or current inputs and two...

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  • 6ES7332-5TB00-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $629.75
    Original price
    $629.75
    $0.00 - $629.75
    Current price $629.75

    6ES7332-5TB00-0AB0 Siemens

    Product Overview The Siemens 6ES7332-5TB00-0AB0 is a SIMATIC S7 analog output module (SM 332), providing two independently configurable current ...

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  • 6ES7153-1AA02-0XB0 Siemens
    Original price $0.00 - Original price $540.00
    Original price
    $540.00
    $0.00 - $540.00
    Current price $540.00

    6ES7153-1AA02-0XB0 Siemens

    Product Overview The component 6ES7153-1AA02-0XB0 is the SIMATIC DP Interface Module IM 153-1 for ET 200M, serving as a PROFIBUS-DP interface an...

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  • 6ES7322-1FH00-0AA0 Siemens
    Original price $407.56 - Original price $1,597.50
    Original price
    $407.56 - $1,597.50
    $407.56 - $1,597.50
    Current price $407.56

    6ES7322-1FH00-0AA0 Siemens

    Product Overview The Siemens part 6ES7322-1FH00-0AA0 is a SIMATIC S7-300 digital output module (SM 322), providing 16 isolated relay outputs rat...

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  • 6ES7332-5HD01-0AB0 Siemens
    Original price $508.00 - Original price $2,327.50
    Original price
    $508.00 - $2,327.50
    $508.00 - $2,327.50
    Current price $508.00

    6ES7332-5HD01-0AB0 Siemens

    Product Overview The 6ES7332-5HD01-0AB0 is a Siemens SIMATIC S7-300 analog output module (SM 332) offering four isolated analog outputs (voltage...

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  • 6ES7353-1AH01-0AE0 Siemens
    Original price $1,862.50 - Original price $2,063.56
    Original price
    $2,063.56
    $1,862.50 - $2,063.56
    Current price $2,063.56

    6ES7353-1AH01-0AE0 Siemens

    Product Overview The Siemens SIMATIC S7-300 FM353 positioning module (part number 6ES7353-1AH01-0AE0) provides stepper motor positioning functio...

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  • 6ES7322-1BL00-0AA0 Siemens
    Original price $450.00 - Original price $580.00
    Original price
    $450.00 - $580.00
    $450.00 - $580.00
    Current price $450.00

    6ES7322-1BL00-0AA0 Siemens

    Product Overview The 6ES7322-1BL00-0AA0 is a Siemens SIMATIC S7-300 series isolated digital output module (SM 322), providing 32 channels of 24 ...

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  • 6ES7321-1CH20-0AA0 Siemens
    Original price $0.00 - Original price $893.75
    Original price
    $893.75
    $0.00 - $893.75
    Current price $893.75

    6ES7321-1CH20-0AA0 Siemens

    Product Overview The module 6ES7321-1CH20-0AA0 is a SIMATIC S7-300 digital input module (SM 321 series), providing 16 isolated DC input channels...

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  • 6ES7321-7BH01-0AB0 Siemens
    Original price $480.00 - Original price $2,281.50
    Original price
    $480.00 - $2,281.50
    $480.00 - $2,281.50
    Current price $480.00

    6ES7321-7BH01-0AB0 Siemens

    Product Overview The SIMATIC S7-300 digital input module SM 321, part number 6ES7321-7BH01-0AB0, is a 16-point, 24 V DC isolated input module fo...

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