The DCNHR150PFA is a 900V DC normally open contactor relay with a resin housing for corrosion resistance in harsh automotive environments. It supports continuous current up to 150A using 2AWG cable, and features a pulse width modulation (PWM) coil for reduced holding power consumption. The relay has sealed main contacts rated IP67, a PWM circuit rated IP54, and operates within a temperature range of -40°C to +85°C. It includes normally open auxiliary contacts, is RoHS compliant, and meets UL E47258 and CE EN 60947-4-1, 2018 standards. Mounting is via bottom terminals with M5 bolt size and torque range of 1.7-2.0 N·m.
The DCNHR Series 900V Max High-Voltage DC Contactor Relay is normally open with a low-power coil in a corrosion-resistant housing for use in harsh vehicle environments. The contactor's permanent magnet helps to achieve a high-voltage DC cutoff.This DCNHR Series contactor relay (DCNHR150PFA) is for 150A contact switching and features polarized main contacts. Designed for 150A contact switching Polarized main contacts
| Littelfuse, Inc. | |
|---|---|
| Product Category | High Voltage Relays |
| Product Number | DCNHR150PFA |
| Product Name | 900V DC Max Normally Open SPST Contactor Relays with Resin Housing |
| DC Coil Voltage | 9 volts |