Finder
Finder RB.22.9.125.9021 Bistable Relay
Product Code:FINDER-RB.22.9.125.9021
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Product Description
Finder RB.22.9.125.9021 Bistable Relay
Finder RB.22.9.125.9021 Bistable Relay - 2CO 8A (110-125V DC)
The Finder RB.22.9.125.9021 is a high-performance bistable (latching) relay specifically engineered for advanced industrial automation and power utility control systems. Featuring a 2CO (Changeover) contact configuration with an 8A rating, this model is optimized for operations within the 110V to 125V DC range. Unlike standard monostable relays, the bistable mechanism utilizes a mechanical latching design that retains its contact position even after the electrical control pulse is removed. This functionality ensures significant energy savings by eliminating the need for continuous coil power and provides a reliable mechanical "memory" of the last state, making it an essential component for safety-critical circuits and high-efficiency industrial designs.
Technical Excellence
- Bistable Latching: Maintains contact state indefinitely after an impulse, ensuring zero power draw in a static state
- 2CO Contact Configuration: Features 2 independent Changeover contacts for versatile circuit control
- High-Voltage DC Input: Specifically engineered for systems operating between 110V and 125V DC
- 8A Rated Capacity: Robust switching power suitable for various industrial and auxiliary loads
- Impulse Driven: Requires only a brief electrical pulse to switch states, significantly reducing thermal load
- Industrial Grade Build: Designed for high-frequency operation and long mechanical service life
Operational Advantages
- Energy Efficiency: Zero energy consumption in the maintained position prevents coil overheating
- State Persistence: Reliable mechanical memory ensures contacts stay in the last position during power loss
- AgNi Contact Material: High-quality silver-nickel alloy provides superior conductivity and durability
- Vibration Resistant: Robust latching mechanism prevents unintended state changes due to mechanical vibrations
- Compact Footprint: Significant switching capacity in a standardized industrial housing
- Global Standards: Manufactured by Finder to meet rigorous international CE and EAC quality certifications
Technical Specifications
| Model / Code | Finder RB.22.9.125.9021 |
|---|---|
| Relay Type | Bistable / Latching Relay |
| Contact Configuration | 2CO (2 Changeover / Enversör) |
| Rated Current | 8 A |
| Control Voltage (Input) | 110...125 V DC |
| Contact Material | AgNi (Silver-Nickel Alloy) |
| Dielectric Strength | 2500 V AC (Coil to Contact) |
| Impulse Duration | Short pulse controlled for maximum energy efficiency |
| Ambient Temperature | -40°C to +55°C |
| Mounting | Socket Mount (Compatible with 90 Series) |
| Standard Compliance | CE, EAC Approved |
Technical Datasheet
For detailed wiring diagrams, pulsed actuation timing, and precise electrical ratings, view the official Finder datasheet.