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 $346.50 - Original price $818.10Original price$346.50 - $818.10$346.50 - $818.10Current price $346.506ES5410-7AA11 Siemens
SIMATIC S5, 410 DIGITAL OUTPUT MODULE GALVANICALLY ISOLATED 8 OUTPUTS 24 V DC, 2 A
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Original price $706.78 - Original price $3,000.00Original price$706.78 - $3,000.00$706.78 - $3,000.00Current price $706.786ES5460-7LA13 Siemens
SIMATIC S5, Analog input 460 Isolated Measuring range modules 8 inputs for S5-115U/H/F
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Original price $382.25 - Original price $540.78Original price$382.25 - $540.78$382.25 - $540.78Current price $382.256ES5454-4UA14 Siemens
SIMATIC S5,Digitaloutput 454-4 Isolated Compact design 16 Outputs 24/60 V DC
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Original price $0.00 - Original price $357.47Original price$357.47$0.00 - $357.47Current price $357.476ES5454-4UA13 Siemens
SIMATIC S5 454 DIGITAL OUTPUT MODULE FLOATING, COMPACT VERSION U 16 OUTPUTS, 24V DC; 2A
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Original price $677.18 - Original price $1,042.58Original price$677.18 - $1,042.58$677.18 - $1,042.58Current price $677.186ES5450-8MD11 Siemens
SIMATIC S5, Digital output 450 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 4 Outputs 115/230 V AC; 1A
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Original price $508.75 - Original price $3,076.20Original price$508.75 - $3,076.20$508.75 - $3,076.20Current price $508.756ES5312-5CA22 Siemens
SIMATIC S5, Connection IM312 (in expansion unit) for central Connection of ED to central device or extended device ED without power supply,Compact ...
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Original price $443.30 - Original price $625.00Original price$443.30 - $625.00$443.30 - $625.00Current price $443.306ES5304-3UB11 Siemens
SIMATIC S5, Connection IM 304 (in main unit) for decentral connection up to 600m from ED to CD as well as Coupling of central devices for S5-150H-1...
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Original price $434.50 - Original price $732.98Original price$434.50 - $732.98$434.50 - $732.98Current price $434.506ES5377-0AB21 Siemens
SIMATIC S5, Memory module 377 long design RAM, 32 KB
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Original price $1,636.25 - Original price $2,442.65Original price$2,442.65$1,636.25 - $2,442.65Current price $2,442.656ES5400-7AA13 Siemens
SIMATIC S5, DIGITAL INPUT MODULE 400 GALVANICALLY ISOLATED 8 INPUTS 24 V DC
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Original price $536.14 - Original price $1,341.55Original price$536.14 - $1,341.55$536.14 - $1,341.55Current price $536.146ES5431-8MC11 Siemens
SIMATIC S5, Digital input 431 for S5-90U/-95U/-100U, ET 100U, ET 200U 8 inputs 115V UC
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Original price $385.00 - Original price $874.98Original price$385.00 - $874.98$385.00 - $874.98Current price $385.006ES5451-7LA12 Siemens
Simatic S5 451 Digital Output Module FLOATING, F. S5-115U/F PLC 32 OUTPUTS, 24V DC; 0.5A
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Original price $300.00 - Original price $2,079.36Original price$300.00 - $2,079.36$300.00 - $2,079.36Current price $300.006ES5451-7LA11 Siemens
SIMATIC S5 451 DIGITAL OUTPUT MODULE FLOATING, F. S5-115U/F PLC 32 OUTPUTS, 24V DC; 0.5A
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Original price $374.00 - Original price $697.50Original price$374.00 - $697.50$374.00 - $697.50Current price $374.006ES5464-8MC11 Siemens
Simatic S5 464 ANALOG Input Module FLOATING, FOR S5-90U/-95U/-100U ET 100U, ET 200U 4 INPUTS +- 10V
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Original price $533.91 - Original price $681.63Original price$533.91 - $681.63$533.91 - $681.63Current price $533.916ES5464-8MF11 Siemens
SIMATIC S5, Analog input 464 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 2 inputs +-500mV; Pt100
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Original price $376.61 - Original price $620.15Original price$376.61 - $620.15$376.61 - $620.15Current price $376.616ES5375-0LD31 Siemens
SIMATIC S5, Memory module 375 RAM, 32 KB
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Original price $543.84 - Original price $2,327.50Original price$543.84 - $2,327.50$543.84 - $2,327.50Current price $543.846ES5451-8MR12 Siemens
SIMATIC S5, Digital output 451 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 8 Relay outputs DC 30/AC 230 V
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Original price $515.63 - Original price $553.13Original price$515.63 - $553.13$515.63 - $553.13Current price $515.636ES5432-4UA12 Siemens
SIMATIC S5, Digital input 432 Isolated Compact design U 32 inputs 24 VDC W GROUP SIGNAL
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Original price $412.47 - Original price $484.00Original price$412.47 - $484.00$412.47 - $484.00Current price $412.476ES5430-7LA12 Siemens
Simatic S5 430 Digital Input Module FLOATING, FOR S5-115U/F 32 INPUTS, 24 V DC
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Original price $343.75 - Original price $464.81Original price$464.81$343.75 - $464.81Current price $464.816ES5433-8MA11 Siemens
SIMATIC S5, Digital input 433 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 8 inputs 5 to 24V
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Original price $327.25 - Original price $590.85Original price$327.25 - $590.85$327.25 - $590.85Current price $327.256ES5430-4UA14 Siemens
SIMATIC S5, Digital input 430 Isolated Compact design 32 inputs 24 V DC
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Original price $462.00 - Original price $506.30Original price$506.30$462.00 - $506.30Current price $506.306ES5420-4UA12 Siemens
SIMATIC S5 420 DIGITAL INPUT MODULE NON-FLOATING 32 INPUTS, DC 24V COMPACT VERSION U
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Original price $312.13 - Original price $326.92Original price$312.13 - $326.92$312.13 - $326.92Current price $326.926ES5377-0AA11 Siemens
SIMATIC S5, Memory module 377 Short design RAM, 16 KB
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Original price $436.29 - Original price $685.00Original price$685.00$436.29 - $685.00Current price $685.006ES5788-8MA11 Siemens
SIMATIC S5, SIMULATION UNIT 788 for S5-90U/-95U/-100U, AND 100U/AND 200U Simulation of 8 input SIGNALS or 8 output signals
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Original price $283.25 - Original price $875.00Original price$283.25 - $875.00$283.25 - $875.00Current price $283.256ES5420-7LA11 Siemens
SIMATIC S5, Digital input 420 Non-isolated for S5-115U 32 inputs 24 V DC
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Original price $408.29 - Original price $522.50Original price$408.29 - $522.50$408.29 - $522.50Current price $408.296ES5440-8MA21 Siemens
SIMATIC S5 440 DIGITAL OUTPUT MODULE NON-FLOATING F. S5-90U/-95U/-100U, ET 100U, ET 200U,4 OUTPUTS 24V DC; 2A
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Original price $324.78 - Original price $547.50Original price$324.78 - $547.50$324.78 - $547.50Current price $324.786ES5436-4UA12 Siemens
Simatic S5 436 Digital Input Module FLOATING, 16 INPUTS 115/240V AC
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Original price $300.00 - Original price $345.51Original price$345.51$300.00 - $345.51Current price $345.516ES5441-8MA11 Siemens
SIMATIC S5, Digital output 441 Non-isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 8 outputs 24 V DC, 0.5 A
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Original price $300.00 - Original price $354.75Original price$354.75$300.00 - $354.75Current price $354.756ES5452-8MR11 Siemens
SIMATIC S5, Digital output 452 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U RELAIS CONTACT outputs DC 30V/AC 230 V
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Original price $300.00 - Original price $689.45Original price$300.00 - $689.45$300.00 - $689.45Current price $300.006ES5453-4UA12 Siemens
SIMATIC S5, Digital output 453 Isolated Compact design U 16 x Outputs 24 V DC; 2A
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Original price $409.75 - Original price $3,441.60Original price$409.75 - $3,441.60$409.75 - $3,441.60Current price $409.756ES5318-8MB11 Siemens
SIMATIC S5, IM318-B INTERFACE SLAVE INTERFACE, FOR ET200U TO SINEC L2-DP/-TF
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Original price $300.00 - Original price $343.75Original price$300.00 - $343.75$300.00 - $343.75Current price $300.006ES5421-8MA12 Siemens
SIMATIC S5, Digital input 421 Non-isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 8 inputs 24 V DC
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Original price $464.53 - Original price $975.00Original price$464.53 - $975.00$464.53 - $975.00Current price $464.536ES5422-8MA11 Siemens
SIMATIC S5 422 DIGITAL INPUT MODULE NON-FLOATING FOR S5-90U-95U-100U, ET 100U/200U, 16 INPUTS 24V.
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Original price $590.00 - Original price $674.63Original price$674.63$590.00 - $674.63Current price $674.636ES5451-8MA11 Siemens
SIMATIC S5, Digital output 451 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 8 outputs 24 V DC, 1A
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Original price $0.00 - Original price $343.75Original price$0.00 - $343.75$0.00 - $343.75Current price $343.756ES5431-8MA11 Siemens
SIMATIC S5, Digital input 431 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 8 inputs 24 V DC
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Original price $294.31 - Original price $325.08Original price$294.31 - $325.08$294.31 - $325.08Current price $294.316ES5377-0AB31 Siemens
SIMATIC S5, Memory module 377 long design RAM, 64 KB
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Original price $283.64 - Original price $302.50Original price$302.50$283.64 - $302.50Current price $302.506ES5700-8MA11 Siemens
SIMATIC S5 BUS UNIT FOR S5-100U/ET 100U PLC WITH TERM.BLOCK FOR SCREW TERMINALS
