INTERRUPTOR PROTECTOR 40A
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VOLVO 841178 40A PROTECTIVE SWITCH

BS2141
€79.57
Tax included
Protects the electrical circuit in Volvo Penta AQ120B, AQ225F, AQ311A, TAMD40B, TMD40C and D3 series engines. 40 A automatic switch that cuts off power in the event of overloads or short circuits in the main line, preventing damage to the wiring and the alternator.
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Description

Protective Switch 40A Volvo Penta 841178

The 40 amp protective switch is a critical component in the electrical systems of Volvo Penta marine engines. This device provides protection against overload and short circuits on the main power lines, ensuring the operational safety of the engine and its auxiliary systems. Its nominal current of 40A positions it as standard protection in medium and large displacement motors.

Mounted directly on the electrical distribution panel, it acts as an automatic switch that disconnects the circuit in the event of abnormal conditions, preventing damage to the wiring, alternators and on-board electronic systems. Reference 841178 is specific for electrical architectures of multiple Volvo Penta engine families, from the classic MD series to the modern AQ direct injection engines.

 

Compatible Engines

Compatible Volvo Engines

SeriesModels
TAMD SeriesTAMD30A, TAMD40A, TAMD40B
TMD SeriesTMD30A, TMD40A, TMD40B, TMD40C
MD SeriesMD30A, MD40A
AD SeriesAD30A, AD40B
AQAD SeriesAQAD30A, AQAD40A, AQAD40B
AQ SeriesAQ120B, AQ125A, AQ125B, AQ131A, AQ131B, AQ131C, AQ131D, AQ140A, AQ145A, AQ145B, AQ151A, AQ151B, AQ151C, AQ171A, AQ171C, AQ175A, AQ190A, AQ200C, AQ200D, AQ200F, AQ205A, AQ211A, AQ225C, AQ225D, AQ225E, AQ225F, AQ231A, AQ231B, AQ240A, AQ255A, AQ255B, AQ260A, AQ260B, AQ271A, AQ271B, AQ271C, AQ271D, AQ290A, AQ311A, AQ311B
D SeriesD3-110I-G, D3-110I-H, D3-130A-C, D3-140A-D, D3-140A-E, D3-140A-F, D3-140A-G, D3-140A-H, D3-140I-G, D3-140I-H, D3-150I-G, D3-150I-H, D3-160A-C, D3-170A-D, D3-170A-E, D3-170A-F, D3-170A-G, D3-170A-H, D3-170I-G, D3-170I-H, D3-190A-C, D3-200A-D, D3-200A-E, D3-200A-F, D3-200A-G, D3-200A-H, D3-200I-G, D3-200I-H, D3-220A-D, D3-220A-E, D3-220A-F, D3-220A-G, D3-220A-H, D3-220I-G, D3-220I-H
BB SeriesBB140A, BB145A, BB225A, BB225AV, BB225B, BB225C, BB231A, BB260AV, BB260B, BB260C, BB261A
230 Series230A, 230B
250 Series250A, 250B
251 Series251A
430 Series430, 430A, 430B
431 Series431A, 431B
432 Series432A
434 Series434A
500 Series500A, 500B
501 Series501A, 501B
570 Series570, 570A
571 Series571A
572 Series572A
740 Series740B
DP SeriesDP-A, DP-A2, DP-C, DP-C1, DP-D, DP-D1
SP SeriesSP-A2, SP-C, SP-C1
MS SeriesMS4B
B SeriesB230, B230E, B230F, B230FB, B230FX
AQD SeriesAQD40A

 

Equivalent manufacturer part numbers

Manufacturer/BrandReference/Part Number
Volvo3885972, 835596, 841178

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Product Details

BS2141

Specific References

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