The DCNHR Series is a normally open, resin-housed DC contactor relay for high-voltage applications up to 900 V DC, with continuous current ratings up to 40 A and a 48 V coil. The model DCNHR40PF48-01 features main contact terminals with internal threading, as indicated by the '-01' suffix. It has an IP67 rating for main contacts, operates from -40 °C to +85 °C, and includes a pole-controlled PWM coil for reduced power consumption. Electrical life is rated for up to 200,000 mechanical operations. Compliance includes UL E47258 and CE EN 60947-4-1:2018. The housing provides corrosion resistance for harsh automotive and industrial environments.
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 (DCNHR40PF48-01) is for 40A contact switching and features polarized main contacts and a 48V coil. In addition, this model features contact terminals with an internal thread. Designed for 40 A contact switching Polarized main contacts 48 V coil rating
| Littelfuse, Inc. | |
|---|---|
| Product Category | High Voltage Relays |
| Product Number | DCNHR40PF48-01 |
| Product Name | 900V DC Max Normally Open SPST Contactor Relays with Resin Housing |
| DC Coil Voltage | 48 volts |