Finder
Finder RB.14.9.250.0000 Bistable Relay
Product Code:FINDER-RB.14.9.250.0000
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Product Description
Finder RB.14.9.250.0000 Bistable Relay
Finder RB.14.9.250.0000 Bistable Relay - 4CO 8A (220-250V DC)
The Finder RB.14.9.250.0000 is a heavy-duty bistable (latching) relay specifically engineered for high-voltage DC control systems in industrial automation and power utility applications. Featuring a 4CO (Changeover) contact configuration with an 8A rating, this relay is optimized for operations between 220V and 250V DC. Its bistable architecture allows the relay to maintain its contact position through a mechanical latching mechanism without requiring continuous power to the coil, providing significant energy efficiency and preventing coil overheating. Designed for maximum reliability, the RB.14 series is an essential component for control panels and protection circuits where persistent state memory and high-density switching are paramount.
Technical Excellence
- Bistable Latching: Maintains contact state indefinitely after a pulse, ensuring zero power draw in static state
- High-Voltage DC Input: Specifically designed for 220V to 250V DC control environments
- 4CO Contact Configuration: Features 4 independent Changeover contacts for complex logic control
- 8A Rated Capacity: Robust switching power suitable for various industrial auxiliary loads
- Dual-Coil/Impulse Driven: Switching is achieved via brief electrical pulses for improved safety
- Industrial Grade Reliability: Built to withstand the rigorous demands of power plant and substation environments
Operational Advantages
- Thermal Management: No continuous coil current prevents heat buildup within the control cabinet
- Mechanical State Memory: Contacts remain in their last position even during total power failure
- AgNi Contact Material: High-quality silver-nickel alloy ensures superior electrical conductivity
- Space Efficient: Provides high contact density within a standardized industrial housing
- Maintenance Free: High mechanical life cycles designed for long-term installation
- Certified Safety: Manufactured by Finder in compliance with international CE and EAC standards
Technical Specifications
| Model / Code | Finder RB.14.9.250.0000 |
|---|---|
| Relay Type | Bistable / Latching Relay |
| Contact Configuration | 4CO (4 Changeover / Enversör) |
| Rated Current | 8 A |
| Control Voltage (Input) | 220...250 V DC |
| Contact Material | AgNi (Silver-Nickel Alloy) |
| Dielectric Strength | 2500 V AC (Input to Output) |
| Mechanical Life | High-cycle industrial durability |
| Ambient Temperature | -40°C to +55°C |
| Mounting | Socket Mount (Check Series Compatibility) |
| Standard Compliance | CE, EAC Approved |
Technical Datasheet
For detailed wiring diagrams, pulse durations, and precise electrical ratings, view the official Finder datasheet.