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{"title":"275A Continuous Rating Marine Battery Isolator Switch with ABS and Copper","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/d5\/0aa3555b12a5241403930e963a77-200x200-1\/275a_continuous_rating_marine_battery_isolator_switch_with_abs_and_copper_material_for_48v_dc_voltage.jpg","attrs":{"Brand Name":"NEKEKE","Model Number":"MT051","Certification":"CE","Place of Origin":"Shenzhen, China"}}
The NEKEKE MT081 is a marine-grade battery isolator switch rated for 300A continuous duty, purpose-built to deliver safe and dependable power isolation across 12V, 24V, and 48V DC installations. Featuring ignition protection and an IP66 waterproof enclosure, it keeps battery systems under firm control in wet, corrosive, and vibration-heavy environments, protecting starting batteries, house banks, and onboard electronics from drain, shorts, and accidental discharge.
Core Advantages
Certified ignition protection blocks spark ignition risks around fuel vapors and engine compartments
300A continuous rating with solid copper studs keeps contact resistance and heat build-up low
Independent dual-circuit switching lets you manage start and auxiliary banks separately
Easy 2-position ON/OFF control with 10mm terminals for firm, secure cable connections
Durable ABS/PC construction stands up to heat, vibration, and long-term UV exposure
Space-saving 74 x 74 x 85 mm body fits standard engine bays, battery boxes, and electrical lockers
Broad voltage compatibility covers 12V, 24V, and 48V boat, RV, and vehicle systems
Technical Specifications
Product Name
Isolator Switch
Model Number
MT081
Brand Name
NEKEKE
Place of Origin
Guangdong, China
Frequency
50 Hz, 60 Hz
Material
ABS, Copper, PC, Steel
Number of Pole
2
Application
Car, Industrial, Boat
Voltage
12-48V DC
Product Size
74*74*85
Stud Diameter
10mm
Waterproof
IP66
Where It Works Best
Boats and yachts: split charging, engine start isolation, and house bank protection
RVs and campervans: auxiliary battery management and solar input separation
Trucks and commercial fleets: master cut-off and maintenance isolation
Off-grid and industrial: generator, inverter, and backup power systems
Quality Assurance and Support
Application-based product selection support from our engineering team
Multi-point inspection on every batch before dispatch
On-time delivery planning to support stable stocking
Reinforced export packaging for safe long-distance transit
Ongoing refinements based on real-world customer feedback
Low-volume trial orders and samples available on request
Frequently Asked Questions
What makes the MT081 ignition protected?
The switching chamber is fully sealed to contain any internal arc, preventing ignition of surrounding fuel vapors in engine compartments and marine installations.
Can it manage two battery banks at the same time?
Yes, the dual-circuit design allows independent switching of two battery banks, making it ideal for start and house battery setups.
What size terminals does it use?
It is fitted with 10mm diameter copper studs, providing a firm and low-resistance connection point for standard marine battery cables.
Is it suitable for saltwater environments?
Absolutely. The IP66 waterproof housing and corrosion-resistant materials are designed to withstand salt spray, humidity, and hose-down cleaning.
Can you customize the branding?
Yes, customized branded packaging and OEM production can be arranged upon receipt of your authorization letter for registered trademarks or patents.
Shenzhen Nekeke Industrial Co., Ltd. is a dynamic enterprise dedicated to providing high-quality products and professional solutions across the global market. With a strong presence in both domestic and international industries, the company has established a solid reputation for reliability, innovat... Shenzhen Nekeke Industrial Co., Ltd. is a dynamic enterprise dedicated to providing high-quality products and professional solutions across the global market. With a strong presence in both domestic and international industries, the company has established a solid reputation for reliability, innovat...
