Shenler RKE4 and RKL4 Four Pole Changeover Relays are heavy-duty, industrial-grade non-latching relays designed for reliable switching of multiple control circuits. Featuring four changeover contacts (4PDT / 4CO), these relays are ideal for complex automation systems, multi-signal control and interlocking applications. Engineered to Shenler’s strict quality standards, they deliver excellent electrical endurance and stable performance in demanding industrial environments.
🔧 Technical Highlights:
Contact configuration: 4PDT (4CO) four changeover contacts
Operating type: non-latching electromagnetic relay
Contact rating: up to 10 A per contact (resistive load)
Coil voltages: 12 VDC, 24 VDC, 48 VDC, 110 VDC and AC variants up to 230 VAC
Mounting: plug-in relay format compatible with 14-pin Shenler sockets
Insulation: 2500 Vrms dielectric strength between coil and contacts
Features: optional LED indicator, mechanical flag, test button and diode suppression
Certifications: CE, UL and RoHS compliant
✅ Benefits:
Switches up to four independent circuits simultaneously
Non-latching design automatically resets on power-off
Plug-in design allows fast installation and simple replacement
Wide coil voltage range for flexible control design
Trusted Shenler quality ensures long operational life and reliability
🚀 Applications:
Automation and machine control panels
PLC and multi-signal switching systems
Industrial process and safety interlock circuits
Lighting and building management systems
OEM and maintenance use for complex control logic
Shenler four pole changeover relays offer dependable multi-circuit switching and long-term durability — the ideal solution for complex automation and control systems, available from Charter Controls with verified UK stock and full technical support.