Unleash Power with the ARCO Marine Zeus A275L 1 Inch to 2 Inch Single Foot Alternator

Introducing the ARCO Marine Zeus A275L 1 Inch to 2 Inch Single Foot Alternator, the pinnacle of performance in the alternators category. Designed to meet the rigorous demands of Marine, RV, Military, and Commercial applications, this alternator is engineered for high energy production, ensuring your systems are powered efficiently and reliably.

Key Features:

• Maximum Power Output: The A275L boasts the highest power output in its size class, making it the ideal choice for those who need robust energy solutions.
• Rapid Charging: Experience lightning-fast charging for large battery banks, minimizing downtime and maximizing productivity.
• Cool Operating Temperatures: Designed for optimal performance, this alternator operates at the coolest temperatures, ensuring longevity and reliability.
• Terminal Block: Equipped with a terminal block for easy installation and maintenance, enhancing user convenience.

Why Choose ARCO Marine? Known for their commitment to quality and durability, ARCO Marine provides products that stand the test of time. The Zeus A275L exemplifies this reputation, offering unparalleled performance that is essential for demanding environments.

Transform your power management with the ARCO Marine Zeus A275L Alternator. It's not just a product; it’s a reliable partner for your energy needs. Order yours today and experience the difference!

Zeus A275L 1"-2" Single Foot Alternator with Terminal Block

The highest power output alternator in its size/class. 

Features:

• Engineered for High Energy Production.
• Suitable for Marine, RV, Military, and Commercial applications.
• Rapidly charges large battery banks.
• Coolest operating temperatures for increased performance. 
• Runs 8 - 20% cooler than incumbent alternators due to: Heat shedding coatings, Rectifier located on housing exterior, Dual cooling fans, and OEM Components.
• It is optimized for performance at idle speeds.
• Reduces the need for a generator by creating additional power with your engine.
• Unleash peak performance with E-Coat/Cerakote. Our advanced coating absorbs less heat, keeping the A275L cooler. This translates to more amperage for sustained periods.
• Use an ARCO Zeus Bluetooth alternator regulator or lithium battery charging for maximum performance.
• SAE J1171 Certified.
• Made in the U.S.A.

Technical Specifications:

• Voltage - 12v
• Field Type - P
• Rotor Poles - 16
• Stator Size - 138mm
• Frame Size - Large
• Weight - 14.9 lbs/6.7 kg
• Regulation - External Only (These units will come with a terminal block and a P-Type harness. They will only work with an external regulator, such as an ARCO Zeus Bluetooth alternator regulator.) 
• Output Voltage - 14.1v (Default)
• Finish - (Black) Cerakote or E-coating
• Cut-In RPM - 1,061 Alternator RPM
• Maximum Alt RPM - 19,000
• Battery Post - M8 Thread Post, Side Mount
• Standard Pulley - 49K6 (6-groove, 49mm)
• Pulley Mount - 17mm diameter shaft, 25mm long, threaded M17 x 1.5
• Pulley Hardware - M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
• Diodes - 6 positive, 6 negative, 50A Rated, Avalanche
• Max Output (Cold, 9,000 RPM) - 311 Amps
• Sustained Cruising Output (Hot, 6,000 RPM) - 227 Amps
• Sustained Idle Output (Hot, 3,000 RPM) - 198 Amps
• Max Continuous Operating Temperature - 110°C / 230°F

Mounting Application:

• Replaces most domestic styles using a single 1” or 2” mounting foot (e.g., Motorola, Prestolite)