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 $341.61 - Original price $462.00Original price$341.61 - $462.00$341.61 - $462.00Current price $341.616ES7223-1BL22-0XA0 Siemens
SIMATIC S7-200, Digital I/O EM 223, only for S7-22X CPU, 16 DI 24 V DC, Sink/Source, 16DO 24 V DC; 0.75 A/channel,source
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Original price $0.00 - Original price $537.50Original price$537.50$0.00 - $537.50Current price $537.506ES7223-1PH00-0XA0 Siemens
SIMATIC S7-200, DIGITAL I/O EM 223, FOR S7-21X CPU ONLY, 8 DI DC 24 V/ 8 DO RELAY FOR S7-21X CPU ONLY
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Original price $2,694.43 - Original price $2,721.66Original price$2,694.43 - $2,721.66$2,694.43 - $2,721.66Current price $2,694.436ES7231-7PB22-0XA0 Siemens
SIMATIC S7-200, ANALOG INPUT EM 231, FOR S7-22X CPU ONLY, 2AI, PT100/200/500/1000/10000 NI100/120/1000, CU10, RESISTANCE 150/300/600 OHM 15 BIT + SIGN
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Original price $1,514.18 - Original price $1,817.50Original price$1,514.18 - $1,817.50$1,514.18 - $1,817.50Current price $1,514.186ES7223-1BH00-0XA0 Siemens
SIMATIC S7-200, DIGITAL I/O EM 223, FOR S7-21X CPU ONLY, 8 DI DC 24 V/8 DO DC 24 V
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Original price $535.00 - Original price $750.00Original price$535.00 - $750.00$535.00 - $750.00Current price $535.006ES7222-1HF00-0XA0 Siemens
SIMATIC S7-200, DIGITAL OUTPUT EM 222, OPTICALLY ISOLATED 8DO, (RELAY OUTPUTS) 2A FOR S7-21X CPU ONLY,
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Original price $373.42 - Original price $1,065.00Original price$373.42 - $1,065.00$373.42 - $1,065.00Current price $373.426ES7222-1BF00-0XA0 Siemens
SIMATIC S7-200, DIGITAL OUTPUT EM 222, OPTICALLY ISOLATED 8DQ, 24 V DC, 0.5A FOR S7-21X CPU ONLY
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Original price $1,629.98 - Original price $2,961.41Original price$1,629.98 - $2,961.41$1,629.98 - $2,961.41Current price $1,629.986ES7223-1PH21-0XA0 Siemens
SIMATIC S7-200, DIGITAL I/O EM 223, FOR S7-22X CPU ONLY, 8 DI DC 24 V, SINK/SOURCE, 8 DO RELAY, 2A/POINT
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Original price $484.00 - Original price $1,090.55Original price$484.00 - $1,090.55$484.00 - $1,090.55Current price $484.006ES7222-1EF22-0XA0 Siemens
SIMATIC S7-200, DIGITAL OUTPUT EM 222, OPTICALLY ISOLATED 8DQ, 120/230V AC, 0.5A
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Original price $0.00 - Original price $343.75Original price$343.75$0.00 - $343.75Current price $343.756ES7231-0HC22-0XA0 Siemens
SIMATIC S7-200, ANALOG INPUT EM 231, FOR S7-22X CPU ONLY, 4 AI, 0 - 10V DC, 12 BIT CONVERTER
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Original price $0.00 - Original price $2,539.24Original price$2,539.24$0.00 - $2,539.24Current price $2,539.246ES7223-1PH22-0XA0 Siemens
SIMATIC S7-200, Digital I/O EM 223, only for S7-22X CPU, 8 DI 24 V DC, Sink/Source, 8 DO relay, 2 A/channel
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Original price $2,170.70 - Original price $3,490.20Original price$2,170.70 - $3,490.20$2,170.70 - $3,490.20Current price $2,170.706ES7223-1BH22-0XA0 Siemens
SIMATIC S7-200, DIGITAL I/O EM 223, FOR S7-22X CPU ONLY, 8 DI DC 24 V, SINK/SOURCE, 8 DO DC 24V, 0.75A/POINT SOURCE
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Original price $334.10 - Original price $2,328.36Original price$334.10 - $2,328.36$334.10 - $2,328.36Current price $334.106ES7221-1BH22-0XA0 Siemens
SIMATIC S7-200, DIGITAL INPUT EM 221, FOR S7-22X CPU ONLY, 16DI, 24V DC, SINK/SOURCE INPUT
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Original price $287.07 - Original price $533.50Original price$287.07 - $533.50$287.07 - $533.50Current price $287.076ES7221-1BF22-0XA0 Siemens
SIMATIC S7-200, Digital input EM 221, only for S7-22X CPU, 8 DI, 24 V DC, sinking-sourcing
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Original price $0.00 - Original price $622.50Original price$622.50$0.00 - $622.50Current price $622.506ES7331-1KF00-0AB0 Siemens
SIMATIC S7-300, ANALOG INPUT SM 331, OPTICALLY ISOLATED, 8 AI, 13 BIT RESOLUTION, U/I/RESISTANCE, PT100, 66 MS MODULE UPDATE, 40 PIN
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Original price $0.00 - Original price $783.13Original price$783.13$0.00 - $783.13Current price $783.136ES7354-1AH01-0AE0 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
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Original price $1,863.10 - Original price $3,195.00Original price$1,863.10 - $3,195.00$1,863.10 - $3,195.00Current price $1,863.106ES7153-2BB00-0XB0 Siemens
SIMATIC DP, Connection ET 200M IM 153-2 FO High Feature for max. 8 S7-300 modules, with redundancy capability, With integr. LWL interface for addit...
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Original price $385.69 - Original price $2,707.27Original price$385.69 - $2,707.27$385.69 - $2,707.27Current price $385.696AG1331-7KF02-2AB0 Siemens
SIPLUS S7-300 SM331 20-POLE -25 ... +70øC with conformal coating conformity with EN50155 T1 KAT 1 KL A/B based on 6ES7331-7KF02-0AB0 . ANALOG INPU...
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Original price $0.00 - Original price $2,387.00Original price$2,387.00$0.00 - $2,387.00Current price $2,387.006ES7331-7TF01-0AB0 Siemens
SIMATIC DP, HART analog input SM 331, 8 AI, 0/4 - 20 mA HART, for ET200M with IM153-2, 1 x 20-pole, Functions: FW update, HART auxiliary variables,...
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Original price $2,400.20 - Original price $2,939.32Original price$2,939.32$2,400.20 - $2,939.32Current price $2,939.326ES7322-8BH10-0AB0 Siemens
Simatic S7/PCS7, SM322 Digital Output MODULE, 16 DO, DC 24 V / 0,5A, CAPABLE OF DIAGNOSTICS, WIRE BREAK DETECTION TO 0 and 1 SIGNAL, 1 X 40-PIN, In...
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Original price $0.00 - Original price $0.00Original price$0.00$0.00 - $0.00Current price $0.006ES7174-0AA10-0AA0 Siemens
SIMATIC S7-300,INTERFACE MODULE IM174, FOR CONNECTING ANALOG DRIVES AND STEP DRIVES VIA ISOCHRONUS PROFIBUS TO MOTION CONTROLLERS 4 CHANNELS (4 ENC...
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Original price $354.75 - Original price $4,681.50Original price$354.75 - $4,681.50$354.75 - $4,681.50Current price $354.756ES7350-2AH01-0AE0 Siemens
SIMATIC S7-300, Counter module FM 350-2, 8 channels, 20 kHz, 24 V encoder for counting, frequency measurement, speed measurement, period duration m...
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Original price $0.00 - Original price $2,586.00Original price$2,586.00$0.00 - $2,586.00Current price $2,586.006ES7336-4GE00-0AB0 Siemens
SIMATIC S7, Analog input SM 336, 6 AI; 15 bit; fail-safe analog inputs for SIMATIC Safety, with HART support, up to Category 4 (EN 954-1)/ SIL3 (IE...
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Original price $720.83 - Original price $2,450.00Original price$720.83 - $2,450.00$720.83 - $2,450.00Current price $720.836ES7352-1AH01-0AE0 Siemens
SIMATIC S7-300, FM 352 ELECTRON. CAM-OPERATED CONTROL INCL. CONFIG. PACKAGE ON CD
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Original price $1,649.98 - Original price $2,409.00Original price$1,649.98 - $2,409.00$1,649.98 - $2,409.00Current price $1,649.986ES7326-2BF10-0AB0 Siemens
SIMATIC S7, digital output SM 326, F-DO10x 24 V DC/2A PP, fail-safe digital output for SIMATIC S7F systems, with diagnostic alarm, LVV, up to Categ...
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