3RV29021AF0
Siemens
The Siemens 3RV29021AF0 is an undervoltage release designed for use with 3RV2 circuit breakers. It operates with a control supply voltage of 110-120V AC.
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This Siemens SIRIUS undervoltage release, part number 3RV29222CV0, is an accessory for 3RV2 series circuit breakers. It is designed for motor circuit breaker protection and operates with a control supply voltage of 400V AC at 50 Hz.
The undervoltage release features 2 normally open (NO) auxiliary contacts, providing additional signaling capabilities. It has a rated insulation voltage of 690V and is suitable for use in environments with a pollution degree of 3. The front of the unit offers IP20 protection.
Installation is facilitated by snap-on mounting. The operating temperature range is -20°C to +60°C, with a storage temperature range of -50°C to +80°C. The dimensions are 18.5 mm in width, 90 mm in height, and 68 mm in depth.
The control supply voltage is 400 V AC at 50 Hz.
-20 to +60 °C.
2 normally open (NO) auxiliary contacts.
S00, S0, S2, and S3.
Snap-on mounting.
Width 18.5 mm, height 90 mm, depth 68 mm.
690 V.