Overview
The Cutler Hammer D7PA2 relay base is a plug-in socket designed to accommodate D7 series general-purpose relays. This 2-pole socket features a 250V voltage rating and 15 A current rating, making it suitable for diverse industrial control applications. The D7PA2 provides a cost-effective, reliable mounting solution for electromechanical relay installations in control cabinets and automation systems.
Key Features
- DIN rail mounting with overall dimensions of 1.12″ width Ă— 1.18″ depth Ă— 3.09″ height
- Compatible with D7 series relays, including D7PR1 and D7PR2 configurations
- Supports 14 AWG hook-up wire connections
- Plain cover design for straightforward, standardized installations
- Approvals include CUL, CSA, and CE certification
- Standardized plug-in terminal design for quick relay replacement
Technical Specifications
The D7PA2 relay base socket meets industry standards for general-purpose relay applications:
- 250V maximum voltage rating
- 15 A contact current rating
- 2-pole configuration
- 1.12″ width Ă— 1.18″ depth Ă— 3.09″ height
- Mounting torque: 0.785 to 1.18 N·m
- 14 AWG maximum wire size
Typical Applications
The D7PA2 relay base is widely used in:
- Industrial machinery control panels and automation circuits
- HVAC and facility management systems requiring relay-based switching
- Motor starter and motor control applications
- Interlocking and safety circuit implementations
- Process automation and logic control systems
- Legacy industrial equipment upgrades and replacements
Compatibility & Replacements
Compatible With
- D7PR2A relay – standard general-purpose plug-in relay with DPDT contact, high dielectric strength and high current-carrying capacity
- D7PR1 and other D7 series single or double-throw control relays
- D7PR2B 240V AC relay variants
- Standard industrial control cabinet installations with DIN rail mounting
Replaces / Drop-In Replacement For
- OEM D7PA2 sockets from earlier production runs
- Equivalent 2-pole relay bases in comparable D7 applications
- Verify compatibility with your specific relay model before ordering
Works With
- Eaton Cutler-Hammer industrial automation control systems
- Standard DIN rail mounting systems (35 mm profile)
- D7 series relay family (D7PR1, D7PR2, D7PR3, and variants)
- Legacy industrial automation platforms requiring plug-in relay solutions












