Master Disconnect Switch 500 amp 48vdc Single or Dual Battery

DESCRIPTION

The Littelfuse Master Disconnect 2 Pole Switch cuts all battery power from vehicle electrical systems with applications needing switching of two circuits.
Can be used to switch two vehicle voltage circuits simultaneously (24V 12V).
Disconnect a battery or multiple batteries, in either the positive or the negative line.
Features
500A continuous current rating per circuit.
Ingress protection to IP67 and IP69K means that the switch can be mounted in exposed locations on the vehicle.
Drop-in replacement for competitive Master Disconnect Switches, with higher vibration and shock capabilities.
Direct lockout/tagout capability in On or Off position, with padlock or hasp
Voltage: 48 . VDC
Max Continuous Current Ratings:
500A per circuit with 2 x 4/0 input and 2 x 4/0 output cables.
350A per circuit with 1 x 4/0 input and 1 x 4/0 output cables.
Terminal Size Stud : M12 x 25mm.
Terminal Studs: Tin-plated copper
Hardware: Stainless steel nuts (included)
Ingress Protection Rating: IP67 / IP69K.
Inrush Rating (1 sec): 3,000A per circuit with 2 x 4/0 + 1 x 2 AWG.
Cranking rating (30 sec):
2,250A per circuit with 2 x 4/0 input and 2 x 4/0 output cables.
1,750A per circuit with 1 x 4/0 input and 1 x 4/0 output cables.
Temperature Rating: -50 °C to +85 °C, DC -Rated to 105 °C.
Recommended Terminal Torque: 20 Nm (30Nm max).
Recommended Mounting Torque: 15Nm (20Nm max).
Notes: Ambient temperature can reach 105 °C with appropriate derating. Stud terminals must never exceed 125 °C under any condition.
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Variations:
Cap Colour: Black
Cap Colour: Yellow
Cap Colour: Red

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