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Hunter OEM Parts
General Marine Parts

500A HD-Series Battery Selector Switch - 3 Positions with AFD

#11003 Switches Battery Banks to All Loads

Alternator Field Disconnect (AFD) protects the diodes in the alternator in the event of the switch being switched to the OFF position while the engine is running.
500 Ampere Continuous Rating for inboard gasoline and diesel engines.
Tin-plated copper studs for maximum conductivity and corrosion resistance
Studs accept 1/2" (M12) ring terminals
7/8" stud length accepts multiple cable terminals
Blue Sea Systems one-piece terminal stud design never loosens over time
Case design allows surface or rear panel mounting options
Rated at IP66 - withstands heavy seas, jets of water
Fits most Perko and Guest low amperage battery swich hole patterns
Label with international legends
Tactile indicator conveys knob position by feel
Note: Maximum ratings in Specification Table are when using 4/0 cable.
Leaves warehouse: Next business day
(if in stock)

Shipping time: see chart

Made to order: No

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Current inventory as of Friday, 8:30 pm Pacific time
Item Our SKU
Mfg P/N
Specs Status Price Quantity
HD-Series Battery Selector Switch with AFD - 3 Positions (500 Amp)
SKU 210290

Mfg p/n 11003
Alternator Disconnect: Yes
Battery Combine: No
Battery Inputs: 2
Continuous Rating: 500A
Cranking Rating (1 min): 1150A
Cranking Rating (10 sec): 2750A
Dimensions: 3.85"W x 3.85"H x 3.097"D
Intermittent Rating: 700A (5 min)
Maximum Voltage: 32V DC
Switch Positions: 3
Terminal Stud Length: 7/8"
Terminal Studs: 1/2" (M12)
Type: HD-Series - 3-Position Battery Switch w/Alternator Field Disconnect
Weight: 1.3 lb
9 in stock$94.29

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