The DCNHR20PF12 is a normally open, single-pole single-throw DC contactor relay with a resin housing for corrosion resistance in harsh automotive environments. It has a continuous current rating of 20 A, a coil voltage of 12 V DC, and a maximum DC voltage rating of 900 V. The main contacts are IP67 sealed and the relay features a non-polarized coil. The unit mounts at the bottom and includes mechanically linked auxiliary contacts. It is RoHS compliant and meets UL File Number E47258 and CE EN 60947-4-1, 2018 standards. Operating temperature ranges from -40°C to +85°C, with a dielectric withstand voltage of 2200 V AC and insulation resistance of at least 100 MΩ at 500 V DC.
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 (DCNHR20PF12) is for 20A contact switching and features polarized main contacts and a 12V coil. Designed for 20A contact switching Polarized main contacts 12V coil rating
| Littelfuse, Inc. | |
|---|---|
| Product Category | High Voltage Relays |
| Product Number | DCNHR20PF12 |
| Product Name | 900V DC Max Normally Open SPST Contactor Relays with Resin Housing |
| DC Coil Voltage | 12 volts |