Pro Series PD-300 Overload

The PD-300 delivers industrial-grade thermal protection via high-precision bimetallic sensors. Engineered for harsh load profiles, it identifies thermal spikes and phase asymmetry to safeguard uptime.

PD-300 Technical Data

Dielectric

Reinforced high-density polymer housing rated to withstand 6 kV impulse voltage transients.

Current Rating

Micro-calibrated current settings spanning 80 to 300 Amps Full Load Current (FLC) thresholds.

Trip Duration

Compliant with IEC 60947-4-1 standards offering high-accuracy selectable Class 10A and 20 trip curves.

Auxiliary IO

Galvanically isolated 1 NO and 1 NC changeover contacts for low-resistance signal feedback loop logic.

Installation

Universal direct-coupling for contactor mounting or standalone 35mm DIN-rail bracket integration.

Reliability

Phase Loss Detection

Utilizing differential trip links to mitigate single-phase faults and prevent permanent rotor damage.

Reset Versatility

Offers a field-selectable Manual/Auto reset logic to streamline site-specific system recovery protocols.

Fast Integration

Standardized universal lug terminals support diverse conductor gauges for rapid MCC cabinet deployment.

Environmental

Precision-calibrated components ensure thermal trip curve fidelity through wide ambient fluctuations.

Request PD-300 RFQ

Submit your specific load requirements for the PD-300. Our application engineers will evaluate your system parameters to provide a detailed technical quotation within one standard business day of inquiry.

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