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.
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Original price $408.00 - Original price $1,111.00Original price$408.00 - $1,111.00$408.00 - $1,111.00Current price $408.006ES7153-1AA03-0XB0 Siemens
Product Overview The Siemens 6ES7153-1AA03-0XB0 is a SIMATIC IM 153-1 DP ST interface module (spare-part designation) for the ET 200M distribute...
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Original price $476.00 - Original price $480.00Original price$480.00$476.00 - $480.00Current price $480.006ES7323-1BH01-0AA0 Siemens
Product Overview The Siemens SIMATIC S7-300 digital module SM 323 (6ES7323-1BH01-0AA0) provides eight isolated digital inputs and eight isolated...
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Original price $520.00 - Original price $1,288.84Original price$1,288.84$520.00 - $1,288.84Current price $1,288.846ES7321-1FH00-0AA0 Siemens
Product Overview The Siemens 6ES7321-1FH00-0AA0 is a SIMATIC S7-300 digital input module (SM 321) providing 16 AC-voltage inputs with galvanic i...
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Original price $420.00 - Original price $500.00Original price$420.00 - $500.00$420.00 - $500.00Current price $420.006ES7322-1BH01-0AA0 Siemens
Product Overview The 6ES7322-1BH01-0AA0 is a Siemens SIMATIC S7-300 digital output module (SM 322) providing 16 isolated DC outputs. It operates...
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Original price $408.00 - Original price $500.00Original price$408.00 - $500.00$408.00 - $500.00Current price $408.006ES7322-1HF10-0AA0 Siemens
Product Overview The Siemens SIMATIC S7-300 digital output module 6ES7322-1HF10-0AA0 (SM 322) is an isolated relay output module intended for in...
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Original price $500.00 - Original price $512.76Original price$500.00 - $512.76$500.00 - $512.76Current price $500.006ES7331-7KB02-0AB0 Siemens
Product Overview The Siemens SIMATIC S7-300 analog input module SM 331, part number 6ES7331-7KB02-0AB0, offers two isolated analog input channel...
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Original price $520.00 - Original price $2,398.55Original price$520.00 - $2,398.55$520.00 - $2,398.55Current price $520.006ES7360-3AA01-0AA0 Siemens
Product Overview The 6ES7360-3AA01-0AA0 is a SIMATIC S7-300 interface module (IM 360) used in central rack configurations to connect up to three...
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Original price $500.00 - Original price $990.11Original price$500.00 - $990.11$500.00 - $990.11Current price $500.006ES7322-1BF01-0AA0 Siemens
Product Overview The SIMATIC S7-300 digital output module 6ES7322-1BF01-0AA0 is an isolated, eight-channel 24 V DC/2 A output module compatible ...
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Original price $450.00 - Original price $450.00Original price$450.00$450.00 - $450.00Current price $450.006ES7321-1BH02-0AA0 Siemens
Product Overview The Siemens 6ES7321-1BH02-0AA0 is a SIMATIC S7-300 series digital input module (SM 321) providing 16 galvanically isolated DC i...
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Original price $844.25 - Original price $1,292.75Original price$1,292.75$844.25 - $1,292.75Current price $1,292.756ES7321-1BH50-0AA0 Siemens
Product Overview The Siemens SIMATIC S7-300 module 6ES7321-1BH50-0AA0 is a digital input module (SM 321) providing 16 electrically isolated sour...
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Original price $616.80 - Original price $764.00Original price$764.00$616.80 - $764.00Current price $764.006ES7365-0BA01-0AA0 Siemens
Product Overview The SIMATIC S7-300 IM 365 (Siemens part 6ES7365-0BA01-0AA0) is an interface module providing a connection point for extending a...
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Original price $1,497.50 - Original price $3,850.00Original price$1,497.50 - $3,850.00$1,497.50 - $3,850.00Current price $1,497.506DD1607-0AA0 Siemens
Product Overview The Siemens 6DD1607-0AA0 is an FM 458 application module in the SIMATIC SIMADYN D series, designed to provide eight digital inp...
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Original price $2,475.00 - Original price $4,461.48Original price$4,461.48$2,475.00 - $4,461.48Current price $4,461.486ES7453-3AH00-0AE0 Siemens
Product Overview The Siemens SIMATIC S7-400 function module FM 453 (part number 6ES7453-3AH00-0AE0) is a 3-channel positioning module for integr...
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Original price $602.25 - Original price $4,373.25Original price$602.25 - $4,373.25$602.25 - $4,373.25Current price $602.256ES7431-7QH00-0AB0 Siemens
Product Overview The Siemens 6ES7431-7QH00-0AB0 is an SM 431 analog input module for the SIMATIC S7-400 control platform. It provides 16 isolate...
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Original price $605.00 - Original price $742.20Original price$605.00 - $742.20$605.00 - $742.20Current price $605.006ES7441-2AA04-0AE0 Siemens
Product Overview The 6ES7441-2AA04-0AE0 is a SIMATIC S7-400 communication processor (CP 441-2) enabling two independent point-to-point serial in...
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Original price $910.22 - Original price $4,943.60Original price$910.22 - $4,943.60$910.22 - $4,943.60Current price $910.226ES7432-1HF00-0AB0 Siemens
Product Overview The Siemens SIMATIC S7-400 SM 432 analog output module (part number 6ES7432-1HF00-0AB0) provides eight isolated analog outputs ...
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Original price $679.96 - Original price $1,057.13Original price$679.96 - $1,057.13$679.96 - $1,057.13Current price $679.966ES7441-2AA03-0AE0 Siemens
Product Overview The 6ES7441-2AA03-0AE0 is a SIMATIC S7-400 serial communications processor (CP 441-2) designed to provide two point-to-point co...
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Original price $1,169.99 - Original price $1,647.50Original price$1,169.99 - $1,647.50$1,169.99 - $1,647.50Current price $1,169.996ES7463-2AA00-0AA0 Siemens
Product Overview The Siemens part 6ES7463-2AA00-0AA0 is the IM 463-2 Interface Module for SIMATIC S7-400 advanced controllers. It serves as a tr...
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Original price $1,499.98 - Original price $1,749.98Original price$1,749.98$1,499.98 - $1,749.98Current price $1,749.986ES7431-1KF00-0AB0 Siemens
Product Overview The 6ES7431-1KF00-0AB0 is a SIMATIC S7-400 SM 431 analog input module from Siemens. It provides eight isolated analog inputs wi...
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Original price $715.00 - Original price $1,379.98Original price$1,379.98$715.00 - $1,379.98Current price $1,379.986ES7450-1AP00-0AE0 Siemens
Product Overview The Siemens 6ES7450-1AP00-0AE0 is a SIMATIC S7-400 FM 450-1 two-channel counter function module. It provides incremental encode...
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Original price $1,820.00 - Original price $3,213.00Original price$1,820.00 - $3,213.00$1,820.00 - $3,213.00Current price $1,820.006ES7422-1HH00-0AA0 Siemens
Product Overview The Siemens SIMATIC S7-400 digital output module SM 422, part number 6ES7422-1HH00-0AA0, provides 16 isolated relay outputs rat...
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Original price $420.00 - Original price $760.00Original price$760.00$420.00 - $760.00Current price $760.006ES7421-7BH01-0AB0 Siemens
Product Overview The SIMATIC S7-400 digital input module 6ES7421-7BH01-0AB0 is part of Siemens' SM 421 family, designed to interface field-level...
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Original price $684.75 - Original price $998.22Original price$998.22$684.75 - $998.22Current price $998.226ES7461-0AA01-0AA0 Siemens
Product Overview The Siemens 6ES7461-0AA01-0AA0 is an IM 461-0 interface module (receiver) designed for the SIMATIC S7-400 advanced controller s...
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Original price $757.40 - Original price $1,972.81Original price$757.40 - $1,972.81$757.40 - $1,972.81Current price $757.406ES7964-2AA04-0AB0 Siemens
Product Overview The Siemens 6ES7964-2AA04-0AB0 is a SIMATIC S7-400 "IF 964-DP" interface module that provides a PROFIBUS DP master (and optiona...
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Original price $640.00 - Original price $1,124.75Original price$1,124.75$640.00 - $1,124.75Current price $1,124.756ES7460-1BA01-0AB0 Siemens
Product Overview The Siemens SIMATIC S7-400 IM 460-1 (Siemens part number 6ES7460-1BA01-0AB0) is a centrally-mounted interface module within the...
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Original price $450.00 - Original price $1,896.30Original price$450.00 - $1,896.30$450.00 - $1,896.30Current price $450.006ES7422-1BH11-0AA0 Siemens
Product Overview The 6ES7422-1BH11-0AA0 is a SIMATIC S7-400 digital output module in the SM 422 family. It provides 16 electrically isolated DC ...
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Original price $450.00 - Original price $512.00Original price$450.00 - $512.00$450.00 - $512.00Current price $450.006ES7421-1BL01-0AA0 Siemens
Product Overview The Siemens 6ES7421-1BL01-0AA0 is a SIMATIC S7-400 series digital input signal module (SM 421). It provides 32 isolated DC 24 V...
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Original price $0.00 - Original price $742.50Original price$0.00 - $742.50$0.00 - $742.50Current price $742.506ES7232-4HD30-0XB0 Siemens
Product Overview The Siemens SIMATIC S7-1200 analog output signal module, part number 6ES7232-4HD30-0XB0, provides four analog outputs that can ...
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Original price $959.75 - Original price $1,847.30Original price$959.75 - $1,847.30$959.75 - $1,847.30Current price $959.756ES7231-5PF32-0XB0 Siemens
Product Overview The Siemens 6ES7231-5PF32-0XB0 is an SM 1231 RTD analog input module for the SIMATIC S7-1200 family. It provides eight analog i...
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Original price $739.72 - Original price $893.75Original price$739.72 - $893.75$739.72 - $893.75Current price $739.726ES7223-1PL30-0XB0 Siemens
Product Overview The Siemens SIMATIC S7-1200 SM 1223 signal module, order number 6ES7 223-1PL30-0XB0, is a digital I/O expansion module for S7-1...
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Original price $632.50 - Original price $959.75Original price$959.75$632.50 - $959.75Current price $959.756ES7232-4HD32-0XB0 Siemens
Product Overview The 6ES7232-4HD32-0XB0 is a SIMATIC S7-1200 SM 1232 analog output module by Siemens. It provides four analog outputs configurab...
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Original price $605.00 - Original price $1,230.08Original price$605.00$605.00 - $1,230.08Current price $605.006ES7234-4HE30-0XB0 Siemens
Product Overview The Siemens part 6ES7234-4HE30-0XB0 is an analog signal module (SM 1234) for the SIMATIC S7-1200 automation platform. It provid...
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Original price $1,275.10 - Original price $1,289.75Original price$1,289.75$1,275.10 - $1,289.75Current price $1,289.756ES7231-4HF32-0XB0 Siemens
Product Overview The 6ES7231-4HF32-0XB0 is a SIMATIC S7-1200 analog input signal module (SM 1231-AI, 8 channels, 13-bit plus sign), designed to ...
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Original price $0.00 - Original price $1,097.25Original price$1,097.25$0.00 - $1,097.25Current price $1,097.256ES7231-5ND32-0XB0 Siemens
Product Overview The Siemens 6ES7231-5ND32-0XB0 is a SIMATIC S7-1200 signal module (SM 1231 AI, 4× analog inputs, 15-bit + sign). It provides fo...
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Original price $825.00 - Original price $1,909.02Original price$1,909.02$825.00 - $1,909.02Current price $1,909.026ES7234-4HE32-0XB0 Siemens
Product Overview The Siemens SIMATIC S7-1200 analog I/O module SM 1234 (part number 6ES7234-4HE32-0XB0) provides four analog inputs and two anal...
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Original price $1,172.33 - Original price $1,349.25Original price$1,172.33 - $1,349.25$1,172.33 - $1,349.25Current price $1,172.336ES7231-5QD32-0XB0 Siemens
Product Overview The Siemens SIMATIC S7-1200 analog input module SM 1231 TC (6ES7231-5QD32-0XB0) provides four thermocouple inputs with 16-bit r...
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Original price $1,060.54 - Original price $1,875.00Original price$1,060.54 - $1,875.00$1,060.54 - $1,875.00Current price $1,060.546ES7231-5PD32-0XB0 Siemens
Product Overview The 6ES7231-5PD32-0XB0 is a Siemens SIMATIC S7-1200 SM 1231 RTD analog input module. It offers four channels (4×AI) for resista...
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Original price $0.00 - Original price $1,337.50Original price$1,337.50$0.00 - $1,337.50Current price $1,337.506ES7223-1BL30-0XB0 Siemens
Product Overview The Siemens SIMATIC S7-1200 SM 1223 digital input/output module (6ES7223-1BL30-0XB0) provides 16 digital inputs and 16 digital ...
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Original price $476.00 - Original price $783.83Original price$476.00 - $783.83$476.00 - $783.83Current price $476.006ES7223-1PL32-0XB0 Siemens
Product Overview SIMATIC S7-1200 SM 1223, model 6ES7223-1PL32-0XB0, is a Siemens digital I/O module providing 16 digital inputs and 16 digital o...
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Original price $824.97 - Original price $1,152.25Original price$1,152.25$824.97 - $1,152.25Current price $1,152.256ES7232-4HB32-0XB0 Siemens
Product Overview The 6ES7232-4HB32-0XB0 is a SIMATIC S7-1200 analog output signal module (SM 1232) by Siemens. It provides two analog outputs se...
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Original price $479.80 - Original price $800.00Original price$479.80 - $800.00$479.80 - $800.00Current price $479.806ES7231-4HD32-0XB0 Siemens
Product Overview The Siemens 6ES7231-4HD32-0XB0 is an SM 1231 analog input module for the SIMATIC S7-1200 series, providing four differential an...
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Original price $577.50 - Original price $823.74Original price$823.74$577.50 - $823.74Current price $823.746ES7226-6DA32-0XB0 Siemens
Product Overview The Siemens SIMATIC S7-1200 digital output module SM 1226 F-DQ (part 6ES7226-6DA32-0XB0) provides four fail-safe digital output...
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Original price $599.50 - Original price $648.52Original price$599.50 - $648.52$599.50 - $648.52Current price $648.526ES7226-6BA32-0XB0 Siemens
Product Overview The Siemens SIMATIC S7-1200 SM 1226 fail-safe digital input module (6ES7226-6BA32-0XB0) provides 16 channels of 24 V DC digital...
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Original price $460.00 - Original price $700.00Original price$460.00 - $700.00$460.00 - $700.00Current price $460.006ES7221-1BH32-0XB0 Siemens
Product Overview The 6ES7221-1BH32-0XB0 is a SIMATIC S7-1200 SM 1221 digital input module by Siemens, providing 16 standard digital inputs at 24...
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Original price $595.52 - Original price $726.00Original price$595.52 - $726.00$595.52 - $726.00Current price $595.526ES7223-1BH32-0XB0 Siemens
Product Overview The Siemens SIMATIC S7-1200 SM 1223 digital I/O module (part number 6ES7223-1BH32-0XB0) provides eight digital inputs and eight...
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Original price $436.00 - Original price $760.00Original price$436.00 - $760.00$436.00 - $760.00Current price $436.006ES7222-1HH32-0XB0 Siemens
Product Overview The Siemens 6ES7222-1HH32-0XB0 is a SIMATIC S7-1200 digital output module (SM 1222) offering 16 relay outputs rated at 2 A. Des...
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Original price $450.00 - Original price $869.58Original price$450.00 - $869.58$450.00 - $869.58Current price $450.006ES7222-1BH32-0XB0 Siemens
Product Overview The Siemens 6ES7222-1BH32-0XB0 is a SIMATIC S7-1200 expansion module (SM 1222), providing 16 digital outputs (transistor, 24 V ...
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Original price $1,392.50 - Original price $1,530.00Original price$1,392.50 - $1,530.00$1,392.50 - $1,530.00Current price $1,392.506ES7221-1BF30-0XB0 Siemens
Product Overview The 6ES7221-1BF30-0XB0 is a SIMATIC S7-1200 series digital input signal module (SM 1221) with 8 discrete inputs (DI) designed f...
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