8613860382108
Address:No.520 Hengtian Road, Business Operation Center in North Station, Jimei District, Xiamen, Fujian, China Call Us:+86 0592-5930656 Email: business@seaflo.com
Address:No.520 Hengtian Road, Business Operation Center in North Station, Jimei District, Xiamen, Fujian, China Call Us: 8613860382108 Email: business@seaflo.com

Dual Circuit ON/OFF Battery Disconnect Switch

Marine battery switch, battery isolation switch, yacht battery power-off switch, high current knob switch, battery selector switch

Voltage:12-32V

Amps:300-675A

Position:2

Simultaneously switches two isolated battery banks or combines battery banks to all loads.Make before break contact design allows switching between battery banks without power interruption Tin-plated copper studs for maximum conductivity and corrosion resistance. Studs accept 3/8" (M10) ring terminals. One-piece terminal stud design never loosens over time. Isolating cover with three snap-off side pieces protects rear contacts and allows wire access in any direction.

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MORE FEATURES & BENEFITS

•  Switches a single battery to a single load group

•  Tin-plated copper studs for maximum conductivity and corrosion resistance

•  Studs accept 3/8" (M10) ring terminals

•  One-piece terminal stud design never loosens over time

•  Isolating cover with three snap-off side pieces protects rear contacts and allows wire access in any direction

Regulatory

•  CE, RoHS, ISO 8846

•  Meets all American Boat and Yacht Council (ABYC) requirements for battery switches

•  Meets UL 1500 and SAE J1171 external ignition protection requirements

•  IP66 – protected against powerful water jets


STANDARD CONFIGURATIONS

Model

SFCBS-300-203

Maximum Voltage

32V DC

Switch Type

Dual Circuit ON/OFF 

Battery Inputs

1

Color

Red

Cable Clearance For 4/0 AWG Cables

1.12in (28.45 mm)

Switch Positions

2

Cable Size to Meet Ratings

4/0 AWG (120mm2)

Battery Combine

Yes

Mounting Holes

Accept #10 Screw

Alternator Field Disconnect

No

Stud Material

Tinned Copper

Cranking Rating 30 sec

675A

Stud Torque

120 in-lb (13.56 Nm)

Continuous Rating

300A

Terminal Stud Size

3/8" - 16 (M10)

Intermittent Rating

450A (5 min)

Weight

0.65lb (0.29 kg)


PRODUCT COMPARISON

Model

图片1.pngDSC02958-removebg-preview.png

SFCBS-300-202

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SFCBS-300-402

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SFCBS-300-203

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SFCBS-300-301

Switch TypeSingle Circuit ON-OFF

Selector 4 Position

Dual Circuit

Dual Circuit Plus
FunctionSwitches a single battery to a single load groupSwitches isolated battery banks to all loads or combines battery banks to all loadsSimultaneously switches two isolated battery banksSimultaneously switches two isolated battery banks or combines battery banks to all loads
Battery Inputs1222
Switch Position2423
Battery Combine×


×


Ratings

900A Cranking (30 sec)/ 500A Intermittent (5 min)/ 300A Continuous

900A Cranking (30 sec)/ 500A Intermittent (5 min)/ 300A Continuous

675A Cranking (30 sec)/ 450A Intermittent (5 min)/ 300A Continuous

675A Cranking (30 sec)/ 450A Intermittent (5 min)/ 300A Continuous

Voltage Max Operating48V DC
32V DC

32V DC

32V DC

Terminal Stud Size3/8"-16 x 7/8" (M10 x 22 mm)
3/8"-16 x 7/8" (M10 x 22 mm)

3/8"-16 x 7/8" (M10 x 22 mm)

3/8"-16 x 7/8" (M10 x 22 mm)
Max Terminal Stud Torque120 in-lb. (13.56 N-m)
120 in-lb. (13.56 N-m)

120 in-lb. (13.56 N-m)

120 in-lb. (13.56 N-m)



SHIPPING INFORMATION


Selling Unit Size (L x W x H)

3.14" x 3.07" x 3.46"
(8 x 7.8 x 8.8 cm)

Selling Unit Weight

0.88 lbs (0.40 kg)

Master Carton Size (L x W x H)

19.68" x 18.50" x 16.14"
(50 x 47 x 41 cm)

Master Carton Qty

48  pcs

Master Carton Weight

24.03 lbs (10.90 kg)

Master Carton Volume

0.035 m³




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product name:Dual Circuit ON/OFF Battery Disconnect Switch