ZJ157F high-performance interface relays
High-performance plug-in relay interface system for industrial control, motor loads and demanding switching applications.
The ZJ157F Series is a plug-in relay interface system for higher load capacities and demanding industrial switching tasks. It combines rugged relay modules with matching DIN rail relay sockets to support reliable control of inductive, resistive and motor loads.
The series suits applications that call for higher switching currents, stable performance and a long life under industrial conditions. Tool-free relay installation, optional LED indicators, test-button functions and standardised accessories support efficient commissioning and maintenance.
Specifications at a glance
Features
- Plug-in relay interface system for DIN rail mounting
- Designed for switching higher currents and motor loads
- Silver-alloy contacts for reliable, stable operation
- Optional LED indicator and test-button variants
- Tool-free relay insertion and replacement
- Long electrical and mechanical life for industrial use
Available configurations
- Contact arrangements: 1 changeover (1P), 2 changeover (2P)
- Versions with or without a test button
- Optional LED indicator modules (AC / DC)
- Coil voltage options for AC and DC control circuits
- Variants with or without integrated coil protection
- Versions with or without a protective cover for the relay
Compatible components
- ZJ157F relay sockets for DIN rail mounting
- LED indicator modules for relay status monitoring
- Test-button modules for commissioning and diagnostics
- Marking and labelling accessories
- Jumper accessories for structured signal distribution
- Retaining clips and mounting accessories
Typical applications
- Motor control
- Interlocking
- Industrial machinery
ZJ157F key data from the manufacturer
| Contacts | 1 changeover contact · 2 changeover contacts |
|---|---|
| Rated current (resistive load, 250 V AC / 30 V DC) | 1 changeover contact: 12 A; 2 changeover contacts: 8 A |
| Coil voltages | DC 6–110 V · AC 6–240 V |
| Matching sockets | 157F-1Z · 157F-2Z |
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.
Questions about the ZJ157F 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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