Overview
The Custom Connector SD12-PC relay socket is a rugged, compact panel-mount device designed for general-purpose relay and timer applications in industrial controls. With a 10-amp contact rating at 600VAC and nickel-plated brass contacts, the SD12-PC delivers reliable electrical conductivity across a wide range of industrial switching scenarios. The 12-pin configuration and screw-terminal construction provide straightforward wiring and secure connections in control cabinets and machinery enclosures.
Key Features
- 12-pin socket configuration for universal relay compatibility
- 10-amp contact carry current rating
- 600VAC rated voltage—suitable for single and three-phase industrial circuits
- Nickel-plated brass contacts resist corrosion and ensure stable connections
- Pressure-clamp screw-terminal design for reliable wire termination
- Panel-mount footprint optimizes cabinet real estate
- UL Recognized and CSA Certified for North American deployment
Technical Specifications
- Pin Configuration: 12-pin (SD series)
- Rated Voltage: 600VAC
- Rated Current (Carry): 10A
- Contact Material: Nickel-plated brass
- Terminal Type: Pressure clamp screws
- Mounting: Panel mount
- Certifications: UL Recognized, CSA Certified
- Series: SD
- Weight: 1.0 lb per unit
Typical Applications
- General-purpose relay switching in control panels
- Timer base/socket for relay logic circuits
- Industrial automation and machinery control
- Building HVAC and mechanical systems
- OEM equipment retrofit and modernization
- Maintenance and replacement in existing installations
Compatibility & Replacements
Compatible With
- Standard 12-pin industrial relays and timers
- Multifunction relay modules rated for 600VAC
- Control circuits using 10A switching loads
- Panel-mounted control logic systems
Replaces / Drop-In Replacement For
- Custom Connector SD12 (non-panel-mount variants)
- Generic 12-pin relay socket bases with equivalent ratings
- Honeywell and Eaton equivalent 12-pin sockets
Works With
- Standard electromagnetic relays (EM, latching, step-by-step)
- Industrial timers and counter modules
- AC control systems up to 600VAC supply
- Screw-terminal wiring and terminal blocks
- Modular control panel assembly systems




