DCNLM Series - 60V DC Max Contactor Relay

External overview image
Roll Over to Zoom
Disclaimer Notice

Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

The DCNLM Series High-Current 48V DC Contactor Relay is available with up to 400A contact switching capability as well as multiple coil voltage options to suit a wide variety of applications, including use in electrical control systems for communication power supplies, industrial machines, and uninterruptible power supplies (UPS).

The DCNLM normally open DC contactor features 48V non-polarized main contacts and is available in single-coil and double-coil configurations.

Features and Benefits

  • Available with up to 400A contact switching capability
  • Main contacts are rated for 48V (typical) and 60V (max)
  • Coil voltage options include 12V, 24V, 48V, and 60V
  • Available in single-coil and double-coil configurations
  • Normally open, monostable relay design
  • Non-polarized main contacts

Applications

  • Communication Power Supplies
  • UPS

Access specifications, certifications, check availability and order parts below

Catalog #Current Rating (Continuous) in AmpsCurrent Rating (Inrush) in AmpsVoltage Rating MaxCircuitryIngress ProtectionInput TerminalsOutput TerminalsContact MaterialNormal PositionHardwareHousingMounting MethodRecommended TorqueAgency Approval - ShockAgency Approval - VibrationSamplesCompare
DCNLM100NB12-01100400A 5ms60SPST NOIP4XM6 BoltM6 BoltSilver alloy contactNormally OpenTwo Steel M6 boltsMetalSIDE MOUNT4-6 N.M3g1~500Hz, About 1G, 8h/axisOrder
DCNLM100NB24-01100400A 5ms60SPST NOIP4XM6 BoltM6 BoltSilver alloy contactNormally OnTwo Steel M6 boltsMetalSIDE MOUNT4-6 N.M3g1~500Hz, About 1G, 8h/axisOrder
DCNLM100NB48-01100400A 5ms60SPST NOIP4XM6 BoltM6 BoltSilver alloy contactNormally OpenTwo Steel M6 boltsMetalSIDE MOUNT4-6 N.M3g1~500Hz, About 1G, 8h/axisOrder
DCNLM200NB12200800A 5ms60SPST NOIP4XM8 BoltM8 BoltSilver alloy contactNormally OpenTwo Steel M8 boltsMetalSIDE MOUNT9N.m~11N.m1~50Hz(freq.1~10Hz, amp;.25/f²; freq.10~50Hz, ampl.250/f²)Order
DCNLM200NB12-01200800A 5ms60SPST NOIP4XM8 BoltM8 BoltSilver alloy contactNormally OpenTwo Steel M8 boltsMetalSIDE MOUNT9N.m~11N.m1~50Hz(freq.1~10Hz, amp;.25/f²; freq.10~50Hz, ampl.250/f²)Order
DCNLM200NB24200800A 5ms60SPST NOIP4XM8 BoltM8 BoltSilver alloy contactNormally OpenTwo Steel M8 boltsMetalSIDE MOUNT9N.m~11N.m1~50Hz(freq.1~10Hz, amp;.25/f²; freq.10~50Hz, ampl.250/f²)Order
DCNLM200NB24-01200800A 5ms60SPST NOIP4XM8 BoltM8 BoltSilver alloy contactNormally OpenTwo Steel M8 boltsMetalSIDE MOUNT9N.m~11N.m1~50Hz(freq.1~10Hz, amp;.25/f²; freq.10~50Hz, ampl.250/f²)Order
DCNLM200NB24-02200800A 5ms60SPST NOIP4XM8 BoltM8 BoltSilver alloy contactNormally OpenTwo Steel M8 boltsMetalBOTTOM MOUNT9N.m~11N.m1~50Hz(freq.1~10Hz, amp;.25/f²; freq.10~50Hz, ampl.250/f²)Order
DCNLM200NB48200800A 5ms60SPST NOIP4XM8 BoltM8 BoltSilver alloy contactNormally OpenTwo Steel M8 boltsMetalSIDE MOUNT9N.m~11N.m1~50Hz(freq.1~10Hz, amp;.25/f²; freq.10~50Hz, ampl.250/f²)Order
DCNLM200NB48-01200800A 5ms60SPST NOIP4XM8 BoltM8 BoltSilver alloy contactNormally OpenTwo Steel M8 boltsMetalSIDE MOUNT9N.m~11N.m1~50Hz(freq.1~10Hz, amp;.25/f²; freq.10~50Hz, ampl.250/f²)Order
DCNLM400NB124001600A 5ms60SPST NOIP4XM10 BoltM10 BoltSilver alloy contactNormally OpenTwo Steel M10 boltsMetalSIDE MOUNT15N.m~18N.m3G 50Hz; 1G 10HzOrder
DCNLM400NB244001600A 5ms60SPST NOIP4XM10 BoltM10 BoltSilver alloy contactNormally OpenTwo Steel M10 boltsMetalSIDE MOUNT15N.m~18N.m3G 50Hz; 1G 10HzOrder
DCNLM400NB24-014001600A 5ms60SPST NOM10 BoltM10 BoltSilver alloy contactNormally OpenTwo Steel M10 boltsMetalSIDE MOUNT15N.m~18N.m3G 50Hz; 1G 10HzOrder
DCNLM400NB484001600A 5ms60SPST NOIP4XM10 BoltM10 BoltSilver alloy contactNormally OpenTwo Steel M10 boltsMetalSIDE MOUNT15N.m~18N.m3G 50Hz; 1G 10HzOrder
DCNLM400NB48-014001600A 5ms60SPST NOIP4XM10 BoltM10 BoltSilver alloy contactNormally OpenTwo Steel M10 boltsMetalSIDE MOUNT15N.m~18N.m3G 50Hz; 1G 10HzOrder
DCNLM50NB1250200A 5ms60SPST NOIP4XM5 BoltM5 BoltSilver alloy contactNormally OpenTwo Steel M5 boltsMetalSIDE MOUNT4-5N.m50G, 6ms, 10 times/axis, Total 6 axis, 60 times.1~500Hz, About 1G, 8h/axisOrder
DCNLM50NB2450200A 5ms60SPST NOIP4XM5 BoltM5 BoltSilver alloy contactNormally OpenTwo Steel M5 boltsMetalSIDE MOUNT4-5N.m50G, 6ms, 10 times/axis, Total 6 axis, 60 times.1~500Hz, About 1G, 8h/axisOrder
DCNLM50NB4850200A 5ms60SPST NOIP4XM5 BoltM5 BoltSilver alloy contactNormally OpenTwo Steel M5 boltsMetalSIDE MOUNT4-5N.m50G, 6ms, 10 times/axis, Total 6 axis, 60 times.1~500Hz, About 1G, 8h/axisOrder
DCNLM50NB6050200A 5ms60SPST NOIP4XM5 BoltM5 BoltSilver alloy contactNormally OpenTwo Steel M5 boltsMetalSIDE MOUNT4-5N.m50G, 6ms, 10 times/axis, Total 6 axis, 60 times.1~500Hz, About 1G, 8h/axisOrder
To request product environmental information, please complete the Product Environmental Information Request Form.