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Eaton / Moeller Series

ZMR-4-PKZ2033957

In Stock

2.4–4A, 3P, motor protector trip block, adjustable thermal/magnetic, phase failure sensitive, UL/CSA

The Moeller ZMR-4-PKZ2 is a motor protector trip block for use with PKZ2 motor protection breakers, providing coordinated protection with adjustable thermal and magnetic trip settings. It features a thermal trip range of 2.4–4A and a magnetic trip range of 35–55A, allowing fine-tuned protection in accordance with the motor’s full load current (FLC). This model supports 3-phase motors up to 1 HP at 230V and 2 HP at 460V. It operates similarly to an overload relay by using auxiliary contacts to disconnect the contactor during overload conditions. Key features include a HAND/AUTO reset switch, phase failure sensitivity, ambient temperature compensation, and tamper-proof setting covers. The unit is UL and CSA certified, and is not compatible with U/A voltage trips or RE/RS remote drive accessories.

Country of Origin: DE

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  • Product Specifications
  • Technical Specifications
Brand Moeller
Model ZMR-4-PKZ2
Series PKZ2
Product Type Motor Protector Trip Block
Reset Function HAND/AUTO
Trip Type Adjustable Thermal and Magnetic
Mounting Load Side of Motor Protector Handle
Thermal Trip Range 2.4 – 4A
Magnetic Trip Range 35 – 55A
Phase Failure Sensitivity Yes
Ambient Compensation Yes
Motor Rating @ 230V 1 HP
Motor Rating @ 460V 2 HP
Certifications UL, CSA
Tamper-Proof Covers Yes
Coding Accessory Ensures Correct Module Selection
Compatibility Not for use with U/A voltage trips or RE/RS drives

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