The DCNHR Series is a normally open, resin-housed DC contactor relay designed for high-current applications in harsh automotive and industrial environments, with a maximum voltage rating of 900V DC. The DCNHR100PF12 variant supports 100A continuous current with a 12V coil, bottom mounting, and non-polarized contacts. It features sealed contacts for arc containment, an energy-saving coil design, and an operating temperature range of -40°C to +85°C. The relay is UL recognized (E47258) and compliant with CE standard EN 60947-4-1, 2018. Ingress protection for the main contacts is IP67. The contactor uses 6AWG cable and has an operate time of 25ms and release time of 12ms. Auxiliary contacts are not included in this variant. The part is RoHS compliant.
The DCNHR Series 900V 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 (DCNHR100PF12) is for 100A contact switching and features polarized main contacts and a 12V coil. Designed for 100A contact switching Polarized main contacts 12V coil rating
| Littelfuse, Inc. | |
|---|---|
| Product Category | High Voltage Relays |
| Product Number | DCNHR100PF12 |
| Product Name | 900V DC Max Normally Open SPST Contactor Relays with Resin Housing |
| DC Coil Voltage | 12 volts |