Product Description
The 2900931 Relay Socket is a Phoenix Contact RIF-1-BPT/2X21 series DIN rail relay base (socket) designed to mount and connect plug-in industrial relays in control panels and automation systems.
It is not a relay itself, but the base unit that holds the relay and provides safe wiring terminals for input and output connections.
Key Features
- Industrial DIN rail relay socket (base unit)
- Designed for RIF-1 series plug-in relays
- Push-in / spring terminal wiring system (variant dependent)
- Quick relay replacement without rewiring
- High vibration resistance for industrial environments
- Compact modular design for control panels
- Integrated terminal labeling and wiring guidance
- Optional plug-in suppression modules
- Suitable for continuous industrial operation
- Flame-retardant housing material
Specifications
- Product Type: Relay Socket / Relay Base
- Model: 2900931
- Series: RIF-1-BPT/2X21 (Phoenix Contact)
- Mounting Type: DIN rail NS 35
- Rated Current: Up to 13 A
- Rated Voltage: 250 V AC / DC
- Connection Type: Push-in / spring terminal system
- For Use With: Miniature plug-in relays (RIF series)
- Operating Temperature: -40°C to +85°C
- Body Dimensions: approx. 16 × 96 × 75 mm
- Housing Material: Polyamide (industrial grade, flame-retardant)
- Color: Grey (RAL 7042)
- Application: PLC panels, industrial automation, relay interfacing, motor control circuits, signal switching systems

