ID
1002194
$ 72.09
1-2 weeks delivery time
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The Blue Sea 7240 A-Series circuit breaker is a double-pole 40A magnetic hydraulic toggle breaker for AC and DC electrical panels. It combines switching and circuit protection in one device and features a trip-free mechanism that cannot be held ON during a fault condition. Rated for 120/240V AC and 32V DC systems. White toggle actuator, stainless mounting and terminal screws, 10,000 switching cycles, and operating temperature range from −40°C to +85°C. Meets ABYC standards and is CE, CSA, TUV, and UL 1077 certified.
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Blue Sea 7240 – A-Series White Toggle Circuit Breaker, Double Pole, 40A
The Blue Sea 7240 A-Series circuit breaker is a double pole, 40A magnetic hydraulic toggle breaker designed for marine and vehicle electrical panels. It is specified as an industry standard breaker for Blue Sea Systems panel installations and combines switching and circuit protection in a single device. The trip-free design ensures the breaker cannot be held in the ON position during a fault current condition.
This version features a white toggle actuator and is suitable for both AC and DC applications within the specified voltage limits. The breaker uses stainless steel mounting and terminal hardware and is rated for reliable operation across a wide temperature range.
Key Features
- A-Series toggle circuit breaker
- Double pole configuration
- Rated current: 40A AC / 40A DC
- White toggle actuator
- Magnetic hydraulic – trip free type
- Switching and circuit protection combined in one device
- Trip-free design cannot be held ON during fault condition
- Industry standard for Blue Sea Systems electrical panels
- Meets American Boat and Yacht Council (ABYC) standards
Technical Specifications
Model 7240 Series A-Series Poles 2 Rated Amperage 40A AC / 40A DC Maximum Voltage 120V AC / 240V AC / 32V DC Circuit Breaker Type Magnetic Hydraulic – Trip Free Actuator Style Toggle Color White Switching Cycles 10,000 Minimum Operating Temperature -40°C Maximum Operating Temperature +85°C Weight 0.30 lb (0.14 kg)
Interrupt Capacity
- 3000A @ 120V AC
- 3000A @ 240V AC
- 1500A @ 240V AC (TUV)
- 3000A @ 240V AC (UL 1077)
- 7500A @ 65V DC
Mounting & Terminals
- Mounting screws: #6-32 stainless steel
- Mounting screw torque: 6 in-lb (0.68 Nm)
- Terminal screws: #10-32 stainless steel
- Screw terminal torque: 14 in-lb (1.58 Nm)
Certifications
- CE Marked
- CSA certified
- TUV certified
- UL 1077
Optional Accessory
- 8173 – A-Series Double Blank Mounting Panel
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