Blue Sea Systems Dual Circuit Plus Battery Switch 5511E

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Blue Sea Blue Sea Systems Dual Circuit Plus Battery Switch 5511E

Item: 8-25511

MPN: 5511E

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£94.24 £82.95



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Product Description

Blue Sea E-Series Dual Circuit Battery Switch

A high quality battery switch for craft with a dual battery installation. This switch has the ability to switch two isolated batteries to two isolated loads i.e. Starting battery to starter motor and house battery to domestic circuits. When the switch is set to the Combine position, both batteries are connected in parallel to the loads. Make before break contact design allows switching between battery banks without power interruption Designed to be surface or rear panel mounted.

  • 350 Ampere continuous rating for inboard petrol and diesel engines.
  • Tin-plated copper studs for maximum conductivity and corrosion resistance
  • Studs accept 3⁄8" (M10) ring terminals
  • 7⁄8" (22mm) stud length accepts multiple cable terminals
  • One-piece terminal stud design never loosens over time
  • Case design allows surface or rear panel mounting options
  • Label with international legends
  • Tactile indicator conveys knob position by feel
  • IP66 protects against powerful water jets


  • Cranking Rating: 10 sec. 1000 Amps (per circuit)
  • Cranking Rating: 1 min. 750 Amps (per circuit)
  • Intermittent Rating: 5 min. 525 Amps (per circuit)
  • Continuous Rating 350 Amps(per circuit)
  • Maximum Voltage Rating 32 Volts DC
  • Terminal Stud Size 3/8"-16 (M10)
  • Terminal Stud Torque 140 in-lb (15.82 N·m) max.
  • Mounting Holes Accept M6 Screw
  • Cable Size to Meet Ratings 4/0 AWG (120mm²)

Technical Specification

Cranking Rating: 10 sec. 1000 AMPS
Intermittent Rating: 5 min. 525 AMPS
Continuous Rating: 350 AMPS
Voltage Maximum Operating: 32 V DC
Terminal Stud Size: 3/8" 16 (M10)
Terminal Stud Torque: 140 in-lbs
Mounting Holes: Accept M6 screw
Cable Size to Meet Ratings: 4/0 AWG (95mm2)
Cable Clearance 1.10" (28mm)
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