Overview
The Namco EE951-02103 is a Mark III proximity switch plug-in relay module engineered for demanding industrial automation and control applications. This 15 VAC device functions as a reliable contact closure relay, ideal for position detection, limit switching, and machine control circuits. The 12-pin plug configuration ensures compatibility with standard relay sockets and control panel designs.
Key Features
- Mark III series plug-in relay design for modular control panel integration
- 15 VAC operating voltage with standard 12-pin octal socket footprint
- Hard contact output suitable for direct machine control loads
- Proven reliability in industrial proximity sensing and detection circuits
- Drop-in replacement capability in legacy control systems
Technical Specifications
- Model: EE951-02103
- Manufacturer: Namco
- Product Type: Mark III Plug-In Relay
- Input Voltage: 15 VAC
- Pin Configuration: 12-Pin Octal Socket
- Contact Type: SPDT (Single Pole Double Throw)
- Application: Proximity switch, position detection, limit sensing
- Mounting: Plug-in relay socket mount
Typical Applications
The Namco EE951-02103 is commonly deployed in:
- Machine tool and CNC equipment control circuits
- Production line position detection and sequencing
- Industrial proximity sensing for limit switches and safety circuits
- Pneumatic and hydraulic equipment control panels
- Legacy automation system retrofits and repairs
Compatibility & Replacements
Compatible With
- Standard 12-pin relay socket control panels
- Namco proximity sensor systems and circuits
- Industrial control modules requiring 15 VAC input
- Hard-wired machine control applications
Replaces / Drop-In Replacement For
The Namco EE951-02103 serves as a direct replacement for legacy Mark III proximity relay modules in equivalent 12-pin configurations. Verify compatibility with your specific control system before ordering to ensure proper socket voltage and pin arrangement match.
Works With
- Namco proximity sensor product line
- Industrial relay socket and panel designs
- Standard machine control and PLC input modules
- Hardwired discrete control circuits








