Blue Sea ML-RBS Remote Battery Switch with Manual Control

$444.95

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$444.95

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BS-7700B

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ML-RBS Remote Battery Switch with Manual Control – 12V DC 500A

I have used this switch so I can, from outside my 4x4, disconnect the main battery as I have a persistent drain on my start battery.

Does not include the small remote control switch as in shown in the picture

Key Features:

Purpose: The ML-RBS Remote Battery Switch with Manual Control (12V DC 500A) allows you to disconnect the main battery remotely to prevent battery drain.

Manual Override: Built-in knob for manual control, including a LOCKED OFF capability for easy servicing.

LED Indicator: Allows for remote indication of switch state (optional LED required).

High Conductivity: Features 3/8"-16 tin-plated copper studs for optimal conductivity and corrosion resistance, and 7/8" stud length for multiple cable terminals.

Reliable Switching: Silver alloy contacts for dependable live load switching, with specifications including a continuous rating of 500A, intermittent rating of 700A, and cranking ratings of 2500A (10 sec) and 1100A (1 min).

Manual Override: Built-in knob for additional safety. Ensures control with or without power and includes LOCKED OFF capability for easy servicing.
LED Indicator: Allows for remote indication of switch state (Note: requires optional LED).
Remote Control: Compatible with ML-Series Remote Control Contura Switch PN 2145 (sold separately).
High Conductivity: Features 3/8"-16 tin-plated copper studs for optimum conductivity and anti-corrosion.
Multiple Cable Terminals: 7/8" (22 mm) stud length suitable for multiple cable terminals.
Circuit Identification: Label recesses available.
Reliable Switching: Silver alloy contacts for dependable live load switching.

Control Circuit Connection:	Tinned Wire
Nominal Voltage:	12V DC
Manual Control:	Yes
Coil Function:	Bi-Stable
Mounting:	#10
Operating Current:	0mA
Current When Changing State:	<7A (40ms)
Terminal Stud Torque:	140 in-lb (15.82 Nm)
Control Circuit Voltage:	10.1 to 16.5V DC
Continuous Rating:	500A
Intermittent Rating:	700A (5 min)
Cranking Rating 10 sec:	2500A
Cranking Rating 1 min:	1100A
Temperature Range:	-10° C to 50° C
Cable Size:	2x (4/0)
Live Current Switching:	300A @ 12V DC
Master Control Switch:	No
Mechanical Endurance:	100,000 Cycles
Terminal Ring Diameter:	1.18in (29.97 mm)
Terminal Stud Length:	0.875in (22.23 mm)
Terminal Stud Size:	3/8″ – 16 (M10)
Model:	BS-7700B

Does not include the small remote control switch as in shown in the picture

Blue Sea ML-RBS Remote Battery Switch with Manual Control

$444.95

Established

1975

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First time I have used this company and will not be the last. Part is now in the Motorhome. Great communication and product.

corinne Mortimer

12/31/2025

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