Blue Sea Systems ML Series Remote Battery Switch 24V 500A Manual BS-7702B

Sale price$389.00


500 Amp magnetic latching (bi-stable) solenoid provides switching under load where manual control is not required.


  • 500 Ampere continuous rating for engine, inverter, house loads, and emergency battery combine
  • Magnetic latching draws no current in “ON” or “OFF” state, only draws current when changing state of switch
  • Silver alloy contacts provides high reliability for switching live loads
  • 3/8″ -16 tin-plated copper studs for maximum conductivity and corrosion resistance
  • 7/8″ (22mm) stud length accepts multiple cable terminals
  • Label recesses for circuit identification
  • ML-Series Remote Control Contura Switch in not included. PN 2145 available as a separate item.


Control Circuit Connection  Tinned Wire
Nominal Voltage 24V DC
Manual Control  No
Coil Function  Bi-Stable
Mounting #10
Amperage Operating Current continuous 0A
Terminal Stud Torque 140 in-lb (15.82 Nm)
Continuous Rating  500A
Intermittent Rating 700A (5 min)
Cranking Rating 30 sec  1450A DC
Minimum Operating Temperature -10° C
Maximum Operating Temperature 60° C
Cable Size to Meet Ratings 2x (4/0)
Switching Cycles 100000
Terminal Ring Diameter Clearance 1.18in (29.97 mm)
Terminal Stud Length 0.875in (22.23 mm)
Terminal Stud Size 3/8" - 16 (M10)
Weight 2.07lb (0.94 kg)

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