Siemens 3RV2902-1DB0

This shunt release operates at an AC voltage range of 20 to 24V across 50/60 Hz, making it suitable for various applications. The device ensures a 100% ON period when supplied with 20 to 70V AC and includes a 5-second ON period for 20 to 70V DC. It is equipped with screw connections designed for circuit breakers in sizes S00 and S0.

Notably, this release has a maximum break time of 20 milliseconds and is rated for a control supply voltage of 690V, complying with CE, UL, and CSA certifications. The product has a protection class of IP20, ensuring adequate safety during operation, and is designed for ambient conditions ranging from -20 to +60 °C during operation and -50 to +80 °C during storage.

The dimensions of the unit are 90 mm in height, 19 mm in width, and 68 mm in depth. It has a net weight of 0.18 kg and features screw-type terminals for electrical connections. This unit is classified under the designation code 3RV29 and is not suitable for overload relays, off-load switches, or motor safety switches.