The DCNHR50QF48 is a 900V DC normally open contactor relay with a resin housing for corrosion resistance in harsh environments. It supports 50A continuous current, features polarized main contacts, a 48V nominal coil voltage, and includes a mechanically linked auxiliary contact. The relay is rated for operation from -40°C to +85°C, has IP67 ingress protection for main contacts, and meets UL E47258 and CE EN 60947-4-1, 2018 standards. It uses a bottom-mounting configuration with 10AWG cable termination and a PWM-capable coil for reduced holding power consumption. The auxiliary contact is normally open and rated at 2A at 24V DC. The device is RoHS compliant.
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 (DCNHR50QF48) is for 50A contact switching. It includes an auxiliary contact and features polarized main contacts and a 48V coil. Designed for 50 A contact switching Polarized main contacts Includes an auxiliary contact 48 V coil rating
| Littelfuse, Inc. | |
|---|---|
| Product Category | High Voltage Relays |
| Product Number | DCNHR50QF48 |
| Product Name | 900V DC Max Normally Open SPST Contactor Relays with Resin Housing |
| DC Coil Voltage | 48 volts |