Shop Meltric DB Series Decontactors

The DB Series are the most rugged and highest horsepower rated plugs & receptacles in the DECONTACTOR Series product family. They were designed specifically for use on motors and other highly inductive loads. With their unique quick-make/quick-break operating mechanism, two stage contact system, arc chutes and spring loaded silver nickel butt contacts, they can easily handle loads up to 60 hp. Their zamak (zinc-aluminum) casing and IP 67 environmentals rating provide ample protection in harsh and demanding environments.

DB Contactor
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Choose the DB series for its...

  • High HP ratings (up to 60 hp)
  • Robust, heavy duty construction
  • Quick Make/Quick Break Mechanism

Common Applications

  • Motors with frequent make and break requirements
  • Harsh environments
DB Layout Diagram

General Ratings

Product Amperage Voltage Frequency Horsepower Short-Circuit Environmental Temperature
DB 30-100A 600VAC*, 250 VDC MAX 50-400 Hz 1-1/2 to 60 hp 100kA IP67 min -40F max 140F

* Testing was performed with RK1 current limiting fuses sized at 400% of the highest full load motor ampacity associated with the devices horsepower ratings, except for the DB100, which was tested with 250A fuses.

Listings

Category UL CSA IEC
Plugs and Receptacles UL 1682 C22.2 No. 182.1 60309-1
Branch Circuit Disconnect Switching (AC Only) UL Subject 2682 (Performance tested to UL 98) UL Subject 2682 (Performance tested to UL 98) 60947-3 (AC22 or AC23)
Motor Circuit Disconnect Switching (AC Only) UL Subject 2682 (Performance tested to UL 508) UL Subject 2682 (Performance tested to UL508)