The ARCO Marine Zeus A115 is a heavy-duty, high-output 24V alternator engineered for demanding marine and diesel applications. Designed for extended-duty cycles, this unit provides rapid charging for large battery banks and supports high electrical loads, often reducing the need for an onboard generator. Its dual internal cooling fans ensure stable operation and extended service life by maintaining lower internal temperatures.
Key Features and Specifications:
- Requires an external regulator, such as an ARCO Zeus Bluetooth alternator regulator; includes terminal block and P-Type harness.
- Max cold output: 132 amps.
- Sustained hot output: 104 amps at 6,000 RPM; 89 amps at 3,000 RPM idle.
- Voltage: 24V.
- Cut-in RPM: 1,288; Maximum alternator RPM: 10,000.
- Rotor poles: 12.
- Field type: P.
- Weight: 18.7 lb.
- Rear battery post: M8 thread.
- Standard pulley: K8 59 mm.
- Shaft diameter: 7/8 in.
- Avalanche diodes: 50 amps.
- Max continuous operating temperature: 125°C.
- Mounting style: Pad Mount.
Product facts
- CT SKU
- CT-166559
- Package weight
- 21.0 lb
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
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Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
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Need help choosing?
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