Single Pole Master Disconnect

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Single Pole Master Disconnect


75920 Protects vehicles against tampering, theft and battery drain. Protects from hazards during vehicle servicing,and can be locked-out or tagged-out. Provides an effective emergency power cutoff.

High amperage capacity: 300A at 12V DC. Can be used in both positive or in negative path applications. Waterproof and dustproof to IP67 (immersible). Switch can be located in the best location, regardless of environment. 复合工程聚合物外壳不会生锈或腐蚀。 Tested per SAE 1455 for salt corrosion. 大红色旋钮，即使戴上手套也很容易操作；90º开关行程便于识别开关位置。 内置锁定可以满足能量隔离装置的OSHA要求。 Attractive styling suitable for visible mounting close to operator. 底座上的大分隔器可防止高能量电缆意外短路。 Fits standard Master Disconnect mounting pattern. Knob is secured in place with a set screw.

 

 

规格

  • Operating temperature range: -40 to 85°C.
  • Ingress protection rating: IP67.
  • Corrosion test: 96 hours salt spray test to ASTM standard.
  • Vibration test: 10-500Hz to SAE J1455.
  • Shock test: To SAE J1455.
  • Torque, Battery terminals: 5/16" – 24, 70-90 in-lbs (8-10Nm).
  • Torque, Mounting hardware: 3/4" - 16, 18 ft-lbs max (24.4Nm).
  • Operating voltage: 6V min, 36V max.
  • Continuous current: 300A max at 12V, 250A max at 24V, 200A max at 36V.
  • Intermittent current: 1000A at 12V,  90 sec on, 5 min off; 1500A at 12V,  60 sec on, 5 min off;  2000A at 12V, 30 sec on, 5 min off;  3000A at 12V, 15 sec on, 5 min off.

 

Single Pole Master Disconnect Switches