Switching products from Charter Controls provide dependable, high-quality solutions for electrical and automation signal control. This category features Shenler plug-in relays — renowned for their industrial-grade reliability, precision manufacturing and compatibility with global relay socket standards. Designed for use in control panels, machinery and automation systems, these relays ensure consistent switching performance in even the most demanding industrial environments.
🔧 Technical Highlights:
- Relay types: general-purpose plug-in relays available in SPDT (1CO), DPDT (2CO), 3PDT (3CO) and 4PDT (4CO) configurations
- Base formats: 5-pin, 8-pin, 11-pin and 14-pin versions compatible with matching Shenler relay sockets
- Coil voltages: 12 V DC, 24 V DC, 48 V DC, 110 V DC and AC variants from 12 V AC to 230 V AC
- Contact rating: up to 10 A per contact (resistive load)
- Options: available with LED indicators, mechanical flags, test buttons or built-in diodes for circuit diagnostics and suppression
- Insulation: 2500 Vrms dielectric strength between coil and contacts
- Mounting: plug-in via DIN-rail or panel-mounted relay sockets
- Durability: mechanical life up to 107 operations; electrical life up to 105 cycles
- Certifications: CE and RoHS compliant; manufactured to IEC and UL standards
✅ Benefits:
- Reliable, long-life performance for industrial switching applications
- Easy plug-in installation for fast maintenance and replacement
- LED and test button options simplify fault diagnosis and commissioning
- Wide selection of coil voltages and contact configurations for flexible design
- Trusted OEM-quality relays used globally across automation systems
🚀 Applications:
- Control panels and automation systems
- Machine and process control circuits
- Power distribution and interlocking systems
- Signal switching and PLC interface applications
- OEM manufacturing and maintenance operations
Charter Controls’ Switching range — featuring high-performance Shenler plug-in relays — delivers proven reliability, versatility and ease of integration, making it the ideal choice for industrial control and automation switching applications.