The DCNLB100NB48 is a normally closed, single-coil 60V DC contactor relay rated for 100A continuous current, with a 48V coil voltage. It features side mounting, non-polarized contacts, and is designed for high-current switching in communication power supplies and UPS systems. The relay has a dielectric withstand voltage of 1000V AC, insulation resistance of at least 50MΩ at 500V DC, and a maximum contact voltage drop of 50mV at 100A. It operates within a temperature range of -40°C to +85°C and meets an IP40 ingress protection rating. Mechanical life is rated at 100,000 operations, with an electrical life of 3,000 operations at 48V DC. Weight is 193.3g.
The DCNLB Series 60V DC contactor relay (DCNLB100NB48) is a normally closed relay with a single-coil design with coil voltage rating of 48V. 100A continuous current rating for high-current contact switching Coil voltage rating of 48V Single-coil relay design
| Littelfuse, Inc. | |
|---|---|
| Product Category | High Voltage Relays |
| Product Number | DCNLB100NB48 |
| Product Name | 60V DC Max Normally Closed SPST Industrial Contactor Relays for Stationary Applications |
| DC Coil Voltage | 48 volts |
