Shenler Interface Relays are compact, high-reliability signal switching relays designed to provide galvanic isolation and reliable interfacing between control logic devices and field loads. Ideal for PLCs, automation panels and process systems, these relays ensure safe and efficient signal conversion between low-voltage electronics and higher-power outputs. Charter Controls supplies Shenler’s full interface relay range, offering proven performance and complete compatibility with industrial automation standards.
🔧 Technical Highlights:
Function: interface and signal isolation between control circuits and loads
Contact configurations: SPDT (1CO) or DPDT (2CO) for flexible control applications
Contact ratings: typically 6–10 A resistive load (model dependent)
Coil voltages: available in 12 VDC, 24 VDC, 48 VDC, 110 VDC, and 230 VAC versions
Mounting: DIN rail base with integrated or plug-in relay modules
Protection: optional LED indicator, diode or RC suppression, and mechanical flag
Compatibility: designed to interface with PLC, DCS and industrial I/O modules
Certifications: CE, UL, and RoHS compliant for global use
✅ Benefits:
Provides electrical isolation between logic and load circuits
Reduces noise and interference in sensitive control systems
Compact modular design saves panel space and simplifies wiring
Quick relay replacement through plug-in design
Trusted Shenler build quality ensures long-term reliability in harsh environments
🚀 Applications:
PLC and automation system interfacing
Signal conversion and level shifting in control panels
Industrial machinery and process automation
Safety circuits and feedback loops
OEM systems requiring modular, serviceable relay interfacing
Shenler interface relays combine compact modular design with reliable switching and insulation performance — delivering a trusted solution for signal interfacing and control integration across automation, machinery and process systems, available from Charter Controls with verified UK stock and support.