Blue Sea Systems 7701 ML Solenoid - 12V DC User Manual

Overview of application, Ml– series, Remote battery switches

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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

(Remote Battery Switch Only)

:

• 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. The momentary (SPDT) (ON)-OFF-(ON) Remote Control Contura Switch can

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.

Emergency Manual Control Override Operations

(Remote Battery Switch Only)

* 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.

ML– Series

Remote Battery Switches

(with manual control)

PN 7700 / PN 7702

Solenoid Switches

(without manual control)

PN 7701 / PN 7703

990180170 Rev.004

• 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

24V DC

Cranking Rating

See table below

See table below

Intermittent Rating

See table below

See table below

Continuous Rating

See table below

See table below

ML-Coil Function

Bi-Stable

Bi-Stable

Contact Circuit Voltage

32V DC Max.

32V DC Max.

Coil Voltage

9-16V DC

18-32V DC

Amperage Operating Current

<0 mA continuous

<0 mA continuous

<7A when changing state (20 ms)

<4A when changing state (20 ms)

Remote Control Switch Current

<100 mA

<100 mA

Terminal Stud Size

3/8"-16

3/8"-16

Maximum Terminal Stud Torque

140 in-lb (15.8 N•m)

140 in-lb (15.8 N•m)

Ring Terminal Size

3/8" (M10)

3/8" (M10)

Terminal Ring Diameter Clearance 1.18" (30 mm)

1.18" (30 mm)

Live Current Switching

10,000 Cycles (300A@12V DC)

-

Mechanical Switching

100,000 Cycles

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

Marine Electrical Products

Remote Battery Switch

PN

Termination

Manual

Control

Control

Circuit

7700

Tinned Wires

Yes

12V DC

7702

Tinned Wires

Yes

24V DC

Overview of Application

To connect battery bank to load, or combine

battery banks

Momentarily depress control switch actuator to “ON”.

Remote LED indicates closed connection.*

To disconnect battery bank from load, or

isolate battery banks that are connected

Momentarily depress control switch actuator to “OFF”.*

To connect battery bank to load,

or combine battery banks

With Override Knob in (REMOTE position),

push button until latched (Push to Latch On).

To disconnect battery bank from

load, or isolate battery banks that

are connected

Rotate Override Knob to right to release button

from Latch On mode (button pops up). Rotate

Override Knob to left (REMOTE position).

To prevent remote operation

Rotate Override Knob to right

(LOCK OFF position).

To secure for servicing

With Override Knob in (LOCK OFF position),

pass cable tie through hole.

1

2

Solenoid Switch

PN

Termination

Manual

Control

Control

Circuit

7701

Tinned Wires

No

12V DC

7703

Tinned Wires

No

24V DC

AWG

Metric (mm²)

Cranking 10 sec.

Cranking 1 min.

Intermittent 5 min.

Continuous (UL 1107)

2/0

70

2,000A

750A

400A

225A

4/0

120

2,200A

750A

400A

300A

2x (4/0)

2x (120)

2,500A

1,100A

700A

500A

Wire Size and Current Ratings

Blue Sea Systems Inc.

Phone (360) 738-8230

425 Sequoia Drive

Fax (360) 734-4195

Bellingham, WA 98226 USA

[email protected]

www.bluesea.com

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