This listing is for a USED Siemens 6GK7 443-1EX11-0XE0. This unit is designed to serve as a communication processor providing Industrial Ethernet connectivity for SIMATIC S7-400 PLC systems. It is commonly applied in industrial automation networks where reliable Ethernet-based communication enables data exchange between controllers, HMIs, and distributed control devices.

This listing is for a USED SIEMENS 6GK7443-1EX11-0XE0. A SIMATIC NET CP 443-1 communication processor providing Industrial Ethernet connectivity for S7-400 PLC systems, supporting network communication, data exchange, and integration with automation systems through Ethernet-based interfaces and SIMATIC network architectures.

This listing is for a USED MITSUBISHI QJ71C24N-R4. A MELSEC-Q series serial communication module providing multi-channel RS-232 and RS-422/485 communication capability for industrial control systems, supporting data exchange and integration with external devices through terminal-based wiring connections and PLC network architectures.

This listing is for a USED OMRON CJ1W-CRM21 CompoNet Master Unit.

The CJ1W-CRM21 is a high-speed communication module for OMRON CJ-series PLCs. It enables remote I/O and message communication with CompoNet slave devices, supporting up to 2,048 I/O points and multiple baud rates for flexible network design.

See photos for details.

Part No: CJ1W-CRM21
Type: CompoNet Master Unit
Condition: USED
Supports up to 2,048 I/O points
Baud rates: 93.75 kbps to 4 Mbps
24 VDC power supply
DIN rail mount (CJ-series backplane)
Please message us with any questions.

This listing is for a USED SIEMENS 6EP1961‑3BA10 SITOP Signaling Module for 6EP1xxx‑3BA00 power supplies.

Reliable DIN-rail module providing “Output OK” & “Ready OK” status contacts along with remote ON/OFF control. Compact and rugged, with IP20 enclosure and robust protection features. Ideal for monitoring and control in industrial power systems.

Part No: 6EP1961‑3BA10

Key Specs:
– Signal contacts: output voltage OK; ready for operation OK
– Remote On/Off input
– Input: up to 240 VAC single-phase (2-phase up to 550 VAC)
– Protections: OCP, OVP, SCP, OTP, BOP
– DIN-rail, IP20, 0–60 °C
– Phase-out since Oct 2018 – ensure compatibility

Module is used, sold as-is; no testing data—sold as pictured.

Allen Bradley SLC150 used equipment, ideal for enhancing your system’s performance. Perfect for those seeking reliable industrial solutions.

This unit is a USED Allen‑Bradley 1756‑DNB/C ControlLogix DeviceNet communication module designed to provide DeviceNet network interface capability within a ControlLogix automation system. This module manages communication between a ControlLogix chassis and DeviceNet field devices, supporting industrial automation and machine control architectures.

This listing is for a NEW BECKHOFF KL9100. A bus end terminal designed for Beckhoff K‑bus systems, providing termination and electrical isolation at the end of a terminal chain while maintaining stable data communication across distributed I/O configurations in industrial automation environments.

This listing is for a NEW Allen-Bradley 140M-D-PNC23 Connection Module. It is designed for connecting motor protection circuit breakers to control systems. This unit is categorized as a PLC Accessory and includes the following capabilities: compact design for 140M series breakers, plug-in connectivity, and reliable interface for automation panels.

This listing is for a USED Allen‑Bradley 1756‑PLS/B ControlLogix programmable limit switch module. The 1756‑PLS module provides high‑speed position‑based output control for automation systems requiring precise timing and synchronization. It is commonly used in industrial applications such as packaging, printing, and rotary motion systems where accurate position tracking and output switching are required.

This listing is for a USED Allen‑Bradley 1756‑ENBT Ethernet/IP Communication Bridge Module. The 1756‑ENBT is designed to provide high‑speed Ethernet/IP connectivity for ControlLogix systems, supporting 10/100 Mbps network communication. This module serves as an industrial communication interface, enabling efficient data exchange, remote I/O communication, and integration into large‑scale automation networks. Features include support for multiple connections, web‑based diagnostics, and reliable performance in demanding industrial environments.