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$1,402.38 USD
S54430-B8-A1 | Siemens XDLC Loop Card Module, 4-Zone Class X for CC-5
Sale price$3,594.15 USD
FCM2041-U2 | Siemens Operator Interface for Desigo Fire Safety Modular Systems
Sale price$4,637.85 USD
6AV2125-2JB03-0AX0 | Siemens HMI KTP900 Mobile 9-Inch Key/Touch Panel
Sale price$2,923.83 USD
Siemens ZU-35 Dual Zone Module with Two Independent Initiating Circuits
Sale price$727.65 USD
HTRI-D | Siemens Dual Input Intelligent Interface Module for FireFinder XLS and FS-250
Sale price$3,232.53 USD
6ES5263-8MA13 | Siemens Positioning/Counter Module 2-Channel SIMATIC S5
Sale price$3,638.25 USD
3-424-2194A | Siemens CNC Motion Control Pendant 8-Foot Cable
Sale price$833.49 USD
S54430-C4-A1 | Siemens Fire Protection Hardware Key for PMI-2 and PMI-3 Modules
Sale price$4,846.59 USD
3-424-2327A02 | Siemens Pendant Control Unit for CNC and Automation Systems (HMC Series)
Sale price$1,142.19 USD
TRI-B6M | Siemens Intelligent Interface Module for Fire and Security Contact Supervision
Sale price$1,296.54 USD
TXM1.8X | Siemens I/O Module
Sale price$496.86 USD
7KM2112-0BA00-3AA0 | Siemens Measuring Device
Sale price$267.54 USD
6ES7151-1AA05-0AB0 | Siemens SIMATIC DP IM 151-1 Standard Interface Module
Sale price$257.25 USD
3RT1026-1BB40 | Siemens Power Contactor
Sale price$1,296.54 USD
Siemens 6ES7272-0AA30-0YA0 SIMATIC S7-200 TD200 Text Display
Sale price$223.44 USD
6ES7222-1HH32-0XB0 | Siemens Digital Output
Sale price$855.54 USD
6ES7153-4AA01-0XB0 | Siemens Interface Module
Sale price$10,395.84 USD
6FC5372-0AA30-0AB0 | Siemens NCU Module
Sale price$1,318.59 USD
6SL3055-0AA00-3AA1 | Siemens Terminal Module
Sale price$1,899.24 USD
540-110 | Siemens Unit Conditioner Controller with Electronic Output
Sale price$6,782.58 USD
18-473-254-502 | Siemens Portable Test Set
Sale price$351.33 USD
RMZ787 | Siemens Universal Extension Module
Sale price$255.78 USD
3RH2122-1AK60 | Siemens Auxilliary Contactor Relay 2 N.O
Sale price$393.96 USD
QFA3160 | Siemens Humidity & Temperature Sensor