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Eaton / Moeller Series
48V 50Hz, Undervoltage Release, screw connection, for motor safety switch, IEC/EN 61439
The Eaton/Moeller U-PKZ0(48V50HZ) Undervoltage Release is a safety accessory designed for motor protective circuit breakers. It operates at 48 V AC, 50 Hz and ensures reliable disconnection when supply voltage falls below rated levels. Featuring screw connection terminals, the unit is specifically intended for use with motor safety switches and is not suitable for power circuit breakers, switch disconnectors, or overload relays. With low static heat dissipation of 0.5 W, compliance with IEC/EN 61439 design verification requirements—including corrosion resistance, thermal stability, and material durability—this undervoltage release provides a dependable solution for integrating protection into low-voltage switchgear systems.
Country of Origin: DE
We source directly from Eaton - 100% genuine, new-in-box certified parts.
| Brand | Eaton / Moeller |
|---|---|
| Model | U-PKZ0(48V50HZ) |
| Old Part Number | U-PKZ0(48V50HZ) |
| New Part Number | XTPAXUVR48V50H |
| Product Type | Undervoltage Release |
| Actuating Voltage | 48 V AC 50 Hz |
| Connection Type | Screw connection |
| Suitable For | Motor safety switch |
| Rated Control Supply Voltage (AC 50 Hz) | 48 V |
|---|---|
| Rated Control Supply Voltage (AC 60 Hz) | 0 V |
| Rated Control Supply Voltage (DC) | 0 V |
| Voltage Type for Actuating | AC |
| Heat Dissipation (Static) | 0.5 W |
| Heat Dissipation Capacity | 0 W |
| Contacts (NO / NC / CO) | 0 / 0 / 0 |
| Delayed Function | No |
| Compliance | IEC/EN 61439 |
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