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 $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 $600.00 - Original price $1,820.00Original price$1,820.00$600.00 - $1,820.00Current 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 $479.88 - Original price $760.00Original price$760.00$479.88 - $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 $691.72 - Original price $1,972.81Original price$691.72 - $1,972.81$691.72 - $1,972.81Current price $691.726ES7964-2AA04-0AB0 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 $659.72 - Original price $2,148.55Original price$2,148.55$659.72 - $2,148.55Current price $2,148.556ES7460-1BA01-0AB0 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 $687.50 - Original price $959.75Original price$959.75$687.50 - $959.75Current 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 $782.00 - Original price $932.25Original price$932.25$782.00 - $932.25Current price $932.256ES7232-4HD32-0XB0 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 $1,289.75 - Original price $1,326.10Original price$1,289.75 - $1,326.10$1,289.75 - $1,326.10Current 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 $2,270.46Original price$2,270.46$825.00 - $2,270.46Current price $2,270.466ES7234-4HE32-0XB0 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 $988.79 - Original price $1,359.55Original price$988.79 - $1,359.55$988.79 - $1,359.55Current price $988.796ES7231-5QD32-0XB0 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 $1,113.56 - Original price $1,408.00Original price$1,113.56 - $1,408.00$1,113.56 - $1,408.00Current price $1,408.006ES7231-5PD32-0XB0 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 $479.96Original price$476.00 - $479.96$476.00 - $479.96Current 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 $719.96 - Original price $824.97Original price$719.96 - $824.97$719.96 - $824.97Current price $719.966ES7232-4HB32-0XB0 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 $633.84Original price$599.50 - $633.84$599.50 - $633.84Current price $633.846ES7226-6BA32-0XB0 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 $467.16 - Original price $700.00Original price$467.16 - $700.00$467.16 - $700.00Current price $467.166ES7221-1BH32-0XB0 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 $450.00Original price$436.00 - $450.00$436.00 - $450.00Current 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 $1,029.60 - Original price $1,130.80Original price$1,029.60 - $1,130.80$1,029.60 - $1,130.80Current price $1,029.606ES7221-1BF30-0XB0 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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Original price $450.00 - Original price $508.00Original price$508.00$450.00 - $508.00Current price $508.006ES7221-1BF32-0XB0 Siemens
Product Overview The Siemens 6ES7221-1BF32-0XB0 is a SIMATIC S7-1200 SM 1221 digital input module providing 8 digital inputs at 24 V DC in Sink/...
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Original price $0.00 - Original price $811.25Original price$0.00 - $811.25$0.00 - $811.25Current price $811.256ES7531-7PF00-0AB0 Siemens
Product Overview The 6ES7531-7PF00-0AB0 is a Siemens SIMATIC S7-1500 series analog input module (AI 8xU/R/RTD/TC HF). It provides eight electric...
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Original price $903.35 - Original price $1,875.00Original price$903.35 - $1,875.00$903.35 - $1,875.00Current price $903.356ES7531-7NF00-0AB0 Siemens
Product Overview The Siemens SIMATIC S7-1500 analog input module 6ES7531-7NF00-0AB0 (AI 8xU/I HF) provides eight electrically isolated channels ...
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Original price $962.47 - Original price $1,450.00Original price$962.47 - $1,450.00$962.47 - $1,450.00Current price $962.476ES7526-2BF00-0AB0 Siemens
Product Overview The Siemens 6ES7526-2BF00-0AB0 is a SIMATIC S7-1500 F-digital output module (F-DQ) featuring 8 channels of 24 V DC outputs rate...
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Original price $759.96 - Original price $2,901.56Original price$759.96 - $2,901.56$759.96 - $2,901.56Current price $759.966ES7531-7NF10-0AB0 Siemens
Product Overview The 6ES7531-7NF10-0AB0 is a Siemens SIMATIC S7-1500 series analog input module (AI 8×U/I HS). It provides eight high-speed anal...
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Original price $1,236.79 - Original price $1,510.00Original price$1,510.00$1,236.79 - $1,510.00Current price $1,510.006ES7532-5HF00-0AB0 Siemens
Product Overview The 6ES7532-5HF00-0AB0 is a SIMATIC S7-1500 analog output module (AQ 8xU/I HS) from Siemens, designed to provide high-accuracy ...
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Original price $824.97 - Original price $2,576.25Original price$2,576.25$824.97 - $2,576.25Current price $2,576.256ES7532-5ND00-0AB0 Siemens
Product Overview The Siemens 6ES7532-5ND00-0AB0 is a SIMATIC S7-1500 analog output module (AQ 4xU/I HF) providing four independent, 16-bit resol...
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