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This Siemens 3RV29021AM1 is an undervoltage release accessory for the 3RV2 series of circuit breakers. It is designed to operate with a control supply voltage of 208V AC at a frequency of 60 Hz. The device offers a rated insulation voltage of 690V and is suitable for use with circuit breaker sizes S00, S0, S2, and S3.
The undervoltage release features a snap-on mounting method for easy installation. It has a protection class rating of IP20 on the front, providing finger-safe touch protection. The operating ambient temperature range is -20°C to +60°C, with a storage temperature range of -50°C to +80°C. Its dimensions are 18.5mm in width, 90mm in height, and 68mm in depth.
This component is intended for motor circuit breaker protection. It has a degree of pollution of 3. The part is identified by the DK Part Number 3473-3RV29021AM1-ND.
208V AC at 60Hz.
-20°C to +60°C.
18.5mm width, 90mm height, 68mm depth.
Snap-on mounting.
IP20 on the front, finger-safe.
S00, S0, S2, S3.
690V.