Marine Electrical Products
ML– Series
Remote Battery Switches
(with manual control)
PN 7700 / PN 7702
Solenoid Switches
(without manual control)
PN 7701 / PN 7703
• Magnetic Latch—draws no current in ON or OFF state, only draws current when changing state of switch
• Silver alloy contacts provide high reliability for switching live loads
• Manual control override knob provides an added level of safety allowing control with or without power, and
offering LOCKED OFF capability for servicing (Remote Battery Switch ONLY)
• LED output to remotely indicate switch state
• Tin-plated copper studs for maximum conductivity and corrosion resistance
• Label recesses for circuit identification
Specifications
12V DC
Cranking Rating
See table below
Intermittent Rating
See table below
Continuous Rating
See table below
ML-Coil Function
Bi-Stable
Contact Circuit Voltage
32V DC Max.
Coil Voltage
9-16V DC
Amperage Operating Current
<0 mA continuous
<7A when changing state (20 ms)
Remote Control Switch Current
<100 mA
Terminal Stud Size
3/8"-16
Maximum Terminal Stud Torque
140 in-lb (15.8 N•m)
Ring Terminal Size
3/8" (M10)
Terminal Ring Diameter Clearance
1.18" (30 mm)
Live Current Switching
10,000 Cycles (300A@12V DC)
Mechanical Switching
100,000 Cycles
PN 2145 Switch
Action
Momentary SPDT (ON)-OFF-(ON)
Seals
Internal & External Gasket Panel Seal
Mounting Hole
0.83"x 1.45" (21.08 mm x 36.83 mm)
LED Rating
100,000 hours 1/2 life
Regulatory Meets ISO 8846 and SAE J1171 external ignition protection requirements, CE marked, Rated IP66
Wire Size and Current Ratings
AWG
Metric (mm²)
Cranking 10 sec.
2/0
70
2,000A
4/0
120
2,200A
2x (4/0)
2x (120)
2,500A
Solenoid Switch
Manual
Control
PN
Termination
Control
7701
Tinned Wires
No
7703
Tinned Wires
No
Blue Sea Systems Inc.
425 Sequoia Drive
Bellingham, WA 98226 USA
990180170 Rev.005
24V DC
See table below
See table below
See table below
Bi-Stable
32V DC Max.
18-32V DC
<0 mA continuous
<4A when changing state (20 ms)
<100 mA
3/8"-16
140 in-lb (15.8 N•m)
3/8" (M10)
1.18" (30 mm)
-
100,000 Cycles
Cranking 1 min.
Intermittent 5 min.
Continuous (UL 1107)
750A
400A
750A
400A
1,100A
700A
Remote Battery Switch
PN
Termination
Circuit
12V DC
7700
Tinned Wires
24V DC
7702
Tinned Wires
conductor@bluesea.com
1-800-548-1191 - http://www.partdeal.com - info@partdeal.com
The ML-Series Remote Battery Switch/Solenoid Switch provides high-current carrying and
switching under load. The Remote Battery Switch/Solenoid Switch is installed close to the battery banks.
A single pole double throw (SPDT) Control Switch Panel, or two momentary push button switches, operate
the Remote Battery Switch/Solenoid Switch. Control Switches are installed in a convenient location near
other electrical controls or companionway (see Illustrations on reverse).
The Manual Control Override Knob provides
• an added level of safety that allows manual ON-OFF control with or without power
• LOCK OFF for servicing the electrical system
A remote LED (sold separately) indicates a closed connection between battery bank and load, or between
two battery banks when used as an emergency cross-connect.
Remote Operation
provide cross connect and/or battery isolation. The Control Switch should be mounted in a convenient loca-
tion near helm controls to allow for quick access.
To connect battery bank to load, or combine
battery banks
To disconnect battery bank from load, or
isolate battery banks that are connected
Emergency Manual Control Override Operations
To connect battery bank to load,
or combine battery banks
To disconnect battery bank from
load, or isolate battery banks that
are connected
To prevent remote operation
To secure for servicing
* If the Control Switch is held ON or OFF for 5 seconds, the internal coil protection will engage and the
Remote Battery Switch/Solenoid Switch will not respond to further remote input for approximately
10 seconds.
225A
300A
500A
Manual
Control
Control
Circuit
Yes
12V DC
Yes
24V DC
Phone (360) 738-8230
Fax (360) 734-4195
www.bluesea.com
Overview of Application
(Remote Battery Switch Only)
. The momentary (SPDT) (ON)-OFF-(ON) Remote Control Contura Switch can
Momentarily depress control switch actuator to "ON".
Remote LED indicates closed connection.*
Momentarily depress control switch actuator to "OFF".*
(Remote Battery Switch Only)
With Override Knob in (REMOTE position),
push button until latched (Push to Latch On).
Rotate Override Knob to right to release button
from Latch On mode (button pops up). Rotate
Override Knob to left (REMOTE position).
Rotate Override Knob to right
(LOCK OFF position).
With Override Knob in (LOCK OFF position),
pass cable tie through hole.
:
1
2
Need help?
Do you have a question about the 7700 and is the answer not in the manual?
Questions and answers