Why Choose the Finder 94.P3SPA Push-In Relay Socket?
The Finder 94.P3SPA is a professional 11-pin, push-in terminal relay socket designed for compatible Finder 55.33 three-pole changeover relays. Part of the established Finder 94 Series, this blue modular socket provides a secure, convenient connection between removable electromechanical relays and fixed electrical control wiring.
Featuring tool-free push-in terminal technology, a 10 A, 250 V rating and compatibility with standard 35 mm DIN rails, the Finder 94.P3SPA supports efficient installation in industrial automation, machinery control and electrical distribution panels. The spring-clamp connection system eliminates the need for conventional terminal tightening and helps streamline repetitive panel wiring operations.
The SPA packaging configuration includes the Finder 094.91.3 plastic retaining and release clip, helping secure the installed relay while allowing convenient removal during maintenance. With compatibility for selected Finder 99.02 modules and 86.30 timer modules, the 94.P3SPA offers a versatile foundation for modular relay control assemblies.
Key Advantages
- Push-in terminal technology enables fast, secure conductor connections without conventional screw tightening.
- 11-pin relay interface designed for compatible Finder 55.33 three-pole changeover relays.
- 10 A rated current and 250 V rated voltage for industrial relay socket applications.
- 35 mm DIN rail or panel mounting provides flexible installation options.
- Plastic retaining and release clip included for secure relay positioning and convenient replacement.
- IP20 protection rating for installation inside suitable electrical control enclosures.
- Wide operating temperature range of −40 to +70 °C.
- Compatible with selected Finder 99.02 interface modules and 86.30 timer modules.
- Supports optional jumper links for efficient wiring between adjacent relay sockets.
- Blue housing provides clear identification within modular control panel assemblies.
- Suitable for industrial automation, electrical panel manufacturing and equipment maintenance.
Key Features
- Finder 94 Series relay socket.
- Model: 94.P3SPA.
- Product type: Push-in terminal relay socket.
- Compatible relay: Finder 55.33 Series.
- Contact configuration supported: 3 CO (3PDT).
- Relay connection: 11-pin plug-in arrangement.
- Rated current: 10 A.
- Rated voltage: 250 V.
- Terminal type: Push-in spring-clamp terminals.
- Mounting: Panel or 35 mm DIN rail.
- Housing colour: Blue.
- Protection rating: IP20.
- Dielectric strength: 2 kV AC.
- Operating ambient temperature: −40 to +70 °C.
- Included accessory: Finder 094.91.3 plastic retaining and release clip.
- Optional accessories: Jumper links, identification tags and compatible functional modules.
Technical Specifications
- Manufacturer: Finder
- Series: 94 Series
- Manufacturer part number: 94.P3SPA
- Product type: Push-in terminal relay socket
- Compatible relay series: Finder 55.33
- Relay contact arrangement: 3 CO (3PDT)
- Number of relay pins: 11
- Rated current: 10 A
- Rated voltage: 250 V
- Dielectric strength: 2 kV AC
- Protection category: IP20
- Ambient temperature range: −40 to +70 °C
- Terminal technology: Push-in spring clamp
- Minimum conductor cross-section: 0.5 mm²
- Maximum conductor cross-section: 2.5 mm² for one conductor
- Multiple conductor capacity: Up to 2 × 1.5 mm², subject to conductor suitability
- Mounting type: Panel or DIN rail
- DIN rail compatibility: 35 mm, EN 60715
- Housing colour: Blue
- Relay retention: Plastic retaining and release clip
- Included retaining clip: Finder 094.91.3
- Compatible module family: Finder 99.02
- Compatible timer module family: Finder 86.30
- Optional six-way jumper link: Finder 094.56
- Optional identification tag: Finder 095.00.4
- Application: Industrial automation and electrical relay interfacing
Reliable Push-In Relay Connections for Industrial Automation
The Finder 94.P3SPA combines a removable relay socket arrangement with push-in spring-clamp terminal technology. This design helps simplify control panel wiring by allowing suitable conductors to be connected without tightening individual terminal screws. The spring-clamp system maintains contact pressure on the conductor, supporting consistent electrical connections in properly installed industrial control equipment.
When combined with a compatible Finder 55.33 relay, the socket provides connections for three independent changeover contact circuits and the relay coil. The plug-in configuration allows the relay to be removed for inspection or replacement while the permanently installed socket wiring remains in place. The supplied 094.91.3 retaining and release clip helps secure the relay during normal operation.
The Finder 94.P3SPA also supports modular panel design through compatible jumper links, identification accessories and selected functional modules. These features make it particularly useful for OEM machinery builders, automation engineers and electrical maintenance teams seeking organised wiring, efficient installation and convenient servicing. The installed relay and associated modules must be selected according to the application's supply voltage, switching load and compatibility requirements.
Typical Applications
- Industrial automation and PLC interface relay assemblies.
- Finder 55.33 three-pole changeover relay installations.
- Electrical control panels and modular relay cabinets.
- Industrial machinery control and auxiliary switching circuits.
- Manufacturing and production equipment.
- Conveyor and material handling automation systems.
- Building management and HVAC control panels.
- Industrial process control and signalling equipment.
- Control circuit interlocking and equipment sequencing.
- OEM machinery and electrical panel manufacturing.
- Relay installations using compatible Finder 99.02 modules.
- Timed control applications using compatible Finder 86.30 modules.
- Industrial maintenance and relay socket replacement.
