Blue Sea ML-RBS Remote Battery Switch with Manual Control
Models:
7700-BSS (12V DC)
7702-BSS (24V DC)
Overview
Blue Sea ML-RBS Remote Battery Switches with manual control provide safe, high-amperage switching under load. Featuring a manual override knob with LOCKED OFF capability for servicing, these switches ensure operational safety both locally and remotely. The switches include tin-plated copper studs for excellent conductivity and corrosion resistance, accepting large battery cables up to 4/0 AWG.
Key Features
Manual override knob with LOCKED OFF mode for service safety and control with or without power
LED output available separately to indicate switch state remotely
3/8"-16 tin-plated copper studs with 7/8" (22 mm) stud length to accommodate multiple cable terminals
Label recesses for clear circuit identification
Silver alloy contacts ensure high reliability for switching live loads
500 Amp magnetic latching switch offers high current switching capability under load
Bi-Stable coil function with zero continuous coil current for efficient operation
Mechanical endurance rated for 100,000 cycles
Specifications Comparison
Feature
7700-BSS (12V)
7702-BSS (24V)
Control Circuit Voltage
9-16 V DC
18-32 V DC
Control Circuit Connection
Tinned Wire
Tinned Wire
Nominal Voltage
12 V DC
24 V DC
Manual Control
Yes
Yes
Coil Function
Bi-Stable
Bi-Stable
Amperage Operating Current
0 mA
0 mA
Amperage Operating Current Changing State
<7A (40 ms)
<4A (40 ms)
Continuous Rating
500 A
500 A
Intermittent Rating
700 A (5 minutes)
700 A (5 minutes)
Cranking Rating (30 sec)
1450 A DC
1450 A DC
Cable Size to Meet Ratings
2x (4/0) AWG
2x (4/0) AWG
Live Current Switching
300 A @ 12V DC
300 A @ 12V DC, 150 A @ 24V DC
Master Control Switch Capability
No
No
Mechanical Endurance
100,000 cycles
100,000 cycles
Terminal Ring Diameter Clearance
1.18 in (29.97 mm)
1.18 in (29.97 mm)
Terminal Stud Length
0.875 in (22.23 mm)
0.875 in (22.23 mm)
Terminal Stud Size
3/8" - 16 (M10)
3/8" - 16 (M10)
Weight
2.05 lb (0.93 kg)
2.05 lb (0.93 kg)
What’s in the Box
1 × ML-RBS Remote Battery Switch (Model 7700-BSS or 7702-BSS)