Factory automation · Relay series

ZJ41F slim interface relay system

Plug-in relay interface system with ultra-thin relay sockets for PLC signal switching and control applications.

KINRED ZJ41F plug-in relay with ultra-thin relay socket
Description

The ZJ41F Series is a plug-in relay interface system for the reliable switching of PLC I/O signals and general control circuits. It combines compact ZJ41F relays with ultra-thin 41F relay sockets for DIN rail mounting, enabling space-saving installation in control cabinets.

The system supports clean wiring, secure signal separation and efficient maintenance. Optional LED indicator, test and protection accessories enable straightforward status monitoring and commissioning in industrial automation environments.

Technical overview

Specifications at a glance

Features

  • Plug-in relay interface system with ultra-thin DIN rail relay sockets
  • Designed for PLC I/O signal switching and control circuits
  • Compact relay-socket combination for space-saving control cabinet layouts
  • Silver-alloy contacts for stable, reliable switching performance
  • Optional LED indicator and test functions for maintenance support
  • Tool-free relay insertion and removal

Available configurations

  • Contact configuration: 1 changeover (1P)
  • Multiple DC coil voltages from 5 to 60 V
  • Versions with optional LED indicator modules
  • Variants with protection and indicator circuits in the relay socket
  • Ultra-thin relay socket versions with screw or plug-in terminals
  • Optional marking, jumper and separator accessories

Compatible components

  • 41F ultra-thin relay sockets for DIN rail mounting
  • LED indicator modules (LM-EL, LM-DK)
  • Test and protection modules
  • Markers for terminal and circuit identification
  • Jumper rails for signal distribution
  • Separators and mounting accessories

Typical applications

  • PLC coupling
  • Electrical isolation
  • Diagnostics & maintenance
Key data

ZJ41F key data from the manufacturer

ZJ41F key data from the manufacturer
Contacts 1 changeover contact
Rated current (resistive load, 250 V AC / 30 V DC) 1 changeover contact: 6 A
Coil voltages DC 5 / 6 / 9 / 12 / 18 / 24 / 48 / 60 V
Matching sockets 41F-1Z-C2 · 41F-1Z-C6 → 41F
Options gold-plated contacts available

Values from the manufacturer’s product pages (Wenzhou Jinhong Electric), as of October 2026. The datasheet of the ordered variant is binding — we confirm it with your quote.

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Questions about the ZJ41F Series?

Contact us by email or via the contact form — our team is happy to advise on relay and interface solutions for your automation projects.

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