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EATON Xstart ZB Series Thermal Overload Relays
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EATON Xstart ZB Series Thermal Overload Relays

Manufacturer: Eaton
Rated insulation voltage: 690-1000V AC
Ambient temperature: -25-50℃
Protection type: IP20

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Product Description

Eaton XStart ZB Series Thermal Overload Relays are designed to protect motors from phase loss, phase imbalance, and overloads. Part of Eaton’s xStart series, these relays integrate seamlessly with contactors (e.g., DILM series) for compact motor control systems. 

Standard Features

  • Phase Protection: Detects phase loss/imbalance to prevent motor damage

  • Dual Reset Modes: Auto/manual reset options for flexible fault recovery

  • Built-in Test Button: Simplifies functional verification without disassembly

  • Integrated Auxiliary Contacts: 1NO + 1NC contacts for contactor control and fault signaling

  • Temperature Compensation: Maintains accuracy across -25°C to +50°C

  • Versatile Installation: Direct mounting on contactors (e.g., DILM7-DILM150) or standalone via DIN rail

  • Explosion-Proof Compliance: Certified for EEx e and Atex motors in hazardous areas

Technical Specifications

Modelsetting rangeload Range (Amps)Current heat loss (3 conductors) W
ZB120.1-382.5-6
ZB32
ZB656-753-7.5
ZB15025-17516-18

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