The DCNLM100NB24 is a 100A continuous current, 60V DC maximum, normally open, single-coil contactor relay with a 24V coil rating, designed for stationary applications such as communication power supplies and UPS systems. It features non-polarized main contacts and side mounting. The device operates between -40°C and +70°C with IP40 protection. Main contact voltage drop is ≤80mV at 100A. Electrical life is 6,000 cycles at 48V DC; mechanical life is 100,000 cycles. Dielectric withstand is 1,000V AC, insulation resistance ≥50MΩ at 500V DC. Coil pickup voltage is 16.8V DC, dropout voltage is 2V DC, and hold current is 0.2A at 25°C. Coil power is 6W. Operate and release times are both 30ms. Main terminal bolt torque: 4-6N·m (M6); coil terminal torque: 1.7-2.5N·m (M4). Weight: 283g.
The DCNLM Series 60V High-Current DC Contactor Relay features 100A contact switching capability with a 24V coil rating, which is suitable for a wide variety of applications, including use in electrical control systems, communication power supplies, engineering machines, and uninterruptible power supplies (UPS).This configuration of the DCNLM normally open, high-current DC contactor (DCNLM100NB24) features 60V non-polarized main contacts and a single-coil design. 100A continuous current rating for high-current contact switching 24V coil rating Single-coil relay design
| Littelfuse, Inc. | |
|---|---|
| Product Category | High Voltage Relays |
| Product Number | DCNLM100NB24 |
| Product Name | 60V DC Max Normally Open SPST Industrial Contactor Relays for Stationary Applications |
| DC Coil Voltage | 24 volts |