Siemens PLC & I/O from Alo Tech: 175 products — PLC CPUs and I/O modules, HMIs, relays, contactors, power supplies and process instrumentation. Popular families include ET200SP, 3RT1, 4-20MA, FSP400-60PFI, 6ES7131-6BF01-0B. Every unit ships worldwide DDP (Delivered Duty Paid) — duties and taxes are included, so there are no surprises at customs. B2B buyers get a formal quote within 24 hours and can pay by purchase order.
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Browse: All Siemens parts · All PLC & I/O · Siemens PDUs & UPS · Siemens drives & VFDs · Siemens fire alarm · Siemens power supplies
Sale price$884.94 USD
PXA-SB115V192VA | Siemens PX Series Service Box 115V 24V AC
Sale price$498.33 USD
3RP1505-1AQ30 | Siemens Timing Relay
Sale price$164.64 USD
6ES7193-4CA50-0AA0 | Siemens Universal Terminal Module
Sale price$4,817.19 USD
6ES5240-1AA11 | Siemens IP240 Positioning Decoder Module
Sale price$120.54 USD
6ES7193-4CB30-0AA0 | Siemens SIMATIC DP 5 Terminal Modules
Sale price$1,483.23 USD
7ME6910-1AA10-1AA0 | Siemens MAGFLO MAG 5000 Transmitter with Display 115-230V AC
Sale price$432.18 USD
3TK2821-1CB30 | Siemens Safety Relay
Sale price$316.05 USD
6ES7307-1EA00-0AA0 | Siemens SIMATIC S7-300 PS307 Power Supply 120/230VAC
Sale price$2,159.43 USD
3TK2810-0GA01 | Siemens Safe Standstill Monitor
Sale price$3,207.54 USD
6ES5250-1AA11 | Siemens Microcomputer System CRT Interface Module
Sale price$630.63 USD
3RT1044-1BB40 | Siemens Contactor AC-3 30 kW/400 V
Sale price$89.67 USD
3RH1131-1BB40 | Siemens Contactor Relay
Sale price$1,306.83 USD
6ES7972-0CA23-0XA0 | Siemens SIMATIC S7 PC Adapter v5.1
Sale price$296.94 USD
500-690394 | Siemens Fire Door Holder
Sale price$1,159.83 USD
SAX61.03U | Siemens Valve Actuator 24V AC/DC 800N 20mm Stroke
Sale price$1,462.65 USD
3RK1904-2AB01 | Siemens AS-i Addressing and Diagnostic Unit with M12 Socket
Sale price$1,027.53 USD
500-896224 | Siemens TRI-R Intelligent Relay/Monitoring Interface Module
Sale price$1,468.53 USD
CZM-1B6 | Siemens Remote Conventional Zone Module
Sale price$2,097.69 USD
FS-DACT | Siemens Digital Alarm Communicator Transmitter Board
Sale price$2,131.50 USD
6SN1121-0BA11-0AA1 | Siemens Control Module SIMODRIVE 611-A Closed-Loop
Sale price$439.53 USD
7PU6020-7NJ20 | Siemens Star-Delta Time Relay 110-127V AC 2-20s
Sale price$6,698.79 USD
6FC5410-0AY03-1AA0 | Siemens SINUMERIK 810DE CNC Hardware Module
Sale price$4,476.15 USD
6FC5103-0AC12-0AA1 | Siemens HMI Keypad Sinumerik 19-Inch Operator Interface