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Mastervolt 70905130 – 30A Red Double Circuit Breaker Rocker
The Mastervolt 70905130 is a high-capacity double-pole thermal circuit breaker rated for 30 amps. It delivers essential protection by simultaneously breaking both sides of a circuit—whether phase and neutral in AC systems, or positive and negative in floating DC installations. This ensures complete isolation during overload or fault conditions, a key safety feature in marine, mobile, and industrial power systems.
Equipped with a red rocker actuator, the breaker also functions as a manual switch for circuit control. Designed for quick panel integration, it fits standard 48 x 38 mm cut-outs and offers reliable performance in harsh environments. Certified to CE, UL 1077, CSA, and ABYC E-11 standards, it guarantees international compliance for professional-grade installations.
Key Features:
- 30A double-pole thermal circuit breaker
- Simultaneous disconnection of both poles: phase/neutral or +/−
- Red rocker switch for manual control and reset
- Rated for 12/24V DC or 230V AC applications
- Prevents partial isolation and eliminates ground loop risks
- Mounts via 48 x 38 mm snap-in panel cut-out
- Certified to CE, UL 1077, CSA, ABYC E-11
Technical Specifications:
Parameter Value Product Code 70905130 Type Double-pole thermal circuit breaker Rated Current 30 A Poles 2 (linked switching) Operating Voltage Up to 32V DC / 230V AC Actuator Type Red rocker switch Interrupt Capacity 1,000 A at 32V DC Panel Cut-out 48 x 38 mm Depth Behind Panel Approx. 45 mm Mounting Type Snap-in panel mount Standards Compliance CE, UL 1077, CSA, ABYC E-11
Applications:
- 230V AC onboard or dockside power distribution
- Floating DC systems requiring full-pole disconnection
- Battery bank and inverter protection with dual-line isolation
- Marine, RV, industrial, and off-grid control panels
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