Description
CR-M4SS Relay Socket Product Description
Technical Specifications
-
Product Model: CR-M4SS
-
Brand: ABB
-
Warranty: One Year
-
Input Voltage: 250 VAC Maximum Rated
-
Operating Temperature: -40°C to +70°C
-
Storage Temperature: -40°C to +85°C
-
Response Time: N/A (Passive Socket Assembly)
-
Protection Class: IP40
-
Accuracy Class: Industrial Standard Wiring Grade
-
Output Frequency: N/A
-
Rated Current Range: 0–6 A Continuous Load
-
Communication Interface: 8-Pin Screw Terminal Connection
-
Supported Protocols: Hardwired Industrial Control Interface
-
Overload Capacity: 115% short-term current tolerance
-
Dimensions: 21.2mm × 27.5mm × 35.6mm
Product Overview
The CR-M4SS is a professional 8-pin plug-in relay socket developed by ABB, exclusively designed for CR-M series 2 and 4-pole interface relays in industrial control cabinet systems. This passive wiring accessory solves common on-site issues including loose terminal connections, mismatched relay docking, and inefficient maintenance replacement. ABB engineered this socket with reliable screw-type terminals to deliver stable mechanical fixation and consistent electrical conductivity for low-voltage signal switching circuits. It serves electrical maintenance teams, automation system integrators, and manufacturing plants for standard relay installation, circuit transformation, and routine cabinet optimization. As a genuine ABB low-voltage accessory, it ensures long-term circuit stability and simplifies modular relay system maintenance.
Core Functional Features
-
Precise Relay Compatibility: Optimized for ABB CR-M series 2 c/o and 4 c/o SPDT interface relays, this socket achieves perfect pin alignment and seamless mechanical docking, eliminating installation errors and poor contact conduction.
-
Secure Screw Terminal Wiring: Equipped with standardized screw-type terminals, the unit supports stable connection of rigid and fine-strand wires, effectively preventing loose wiring and signal interruption caused by equipment vibration.
-
Modular Plug-and-Play Design: Featuring a compact plug-in structure, the CR-M4SS enables fast relay assembly and disassembly without complex wiring operations, greatly reducing equipment maintenance downtime.
-
Industrial-Grade Durability: With IP40 protection rating and wide temperature adaptability, this ABB socket resists daily dust interference and temperature fluctuations, maintaining stable electrical performance during long-term continuous industrial operation.
Reviews
There are no reviews yet.