3RV29021AB4
Siemens
The Siemens 3RV29021AB4 is an undervoltage release designed for use with 3RV2 series motor circuit breakers. It operates with a 24V DC control supply voltage.
| Category | |
| Manufacturer Name | |
| Accessory Type | |
| Depth | |
| For Use With | |
| Height | |
| Mounting Type | |
| Operating Temperature | |
| Storage Temperature | |
| Width |
This Siemens undervoltage release, part number 3RV29021AF0, is an accessory for the 3RV2 series of circuit breakers. It is designed to operate with AC control supply voltages of 110V at 50 Hz and 120V at 60 Hz.
The device features a protection class of IP20 on the front, offering finger-safe touch protection. It is suitable for use with motor circuit breakers and has a short-circuit protection design based on fuses. The undervoltage release is designed for snap-on mounting, facilitating easy installation.
With an insulation voltage rating of 690V, it is suitable for various industrial applications. The operating temperature range is -20°C to +60°C, and storage temperatures can range from -50°C to +80°C. The unit has a width of 18.5 mm, a height of 90 mm, and a depth of 68 mm.
The operating temperature range is -20 to +60 °C during operation.
It requires AC control supply voltage of 110 V at 50 Hz or 120 V at 60 Hz.
The rated insulation voltage is 690 V, also valid for degree of pollution 3 at AC.
The front protection class is IP20 according to IEC 60529, providing finger-safe touch protection from vertical contact.
It uses snap-on mounting for easy installation.