Description
Blue Sea 7217 25A Magnetic Circuit Breaker | Boat Supply Store
For critical vessel electrical systems requiring robust protection and reliable switching, this single-pole magnetic hydraulic circuit breaker ensures optimal performance and safety. With a maximum rating of 277V AC and 65V DC, it provides dependable service for sensitive electronics and essential equipment. Its 'Trip Free' design inherently prevents re-engagement under fault conditions, a crucial safety feature for offshore navigation or serious sportfishing applications.
Key Features
- Combines switching and circuit protection in one unit
- Designed for electronics protection with Quick Trip
- Prevents re-engagement during fault current with Trip Free design
- Meets stringent ABYC Standards for marine use
- Certified under UL 1077, TUV, CE, and CSA for broad compliance
- Durable with rated switch cycles of 10,000 at rated amperage and voltage
- Versatile for both AC and DC marine electrical circuits
- High reliability from a leading marine electrical component manufacturer
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| Model | 7217 |
| Amperage Rating | 25 Amp |
| Color | Red |
| Pole Configuration | Single Pole |
| Circuit Breaker Type | Magnetic Hydraulic |
| Delay Type | Standard Delay |
| Maximum AC Voltage | 277V AC |
| Maximum DC Voltage | 65V DC |
| Rated Switch Cycles | 10,000 @ rated amperage and voltage |
| Design | Trip Free |
Who This Is For
Marine electricians, boat builders, and DIY boat owners requiring dependable AC/DC circuit protection and switching for vessel electrical systems. Ideal for integrating reliable circuit interruption and control for navigation, communication, and auxiliary power systems.
How It Compares
| Feature | Blue Sea 7217 25A Magnetic Circuit Breaker | Carling Technologies CA1 |
|---|---|---|
| Amperage | 25 Amp | 25 Amp, 25 Amp |
| Poles | Single Pole | Single Pole, Single Pole |
| Max AC Voltage | 277 Volts AC | 240V AC, N/A |
| Max DC Voltage | 65 Volts DC | 50V DC, 28V DC |
| Circuit Breaker Type | Magnetic Hydraulic - Trip Free | Thermal-Magnetic, Thermal-Magnetic |
| Certifications | ABYC, UL 1077, TUV, CE, CSA | UL Recognized, SAE J553, UL Recognized |
Common Concerns Answered
Why is the price higher than some generic alternatives?
The premium pricing reflects Blue Sea Systems' commitment to marine-grade quality, extensive certifications including ABYC, UL, TUV, CE, and CSA, and the 'Trip Free' magnetic hydraulic design ensuring superior reliability and safety in demanding marine environments, which generic breakers often lack.
Is availability of specific amperage ratings an issue?
While common ratings are generally in stock, less frequent amperage variants might experience occasional stock fluctuations or require pre-ordering to ensure timely procurement for your specific electrical system build.
Can I use this on lower voltage DC systems if my AC needs are met?
Absolutely. The 7217 is rated for up to 65V DC, making it exceptionally suitable for the majority of DC systems found on recreational vessels, alongside its capability for AC circuits up to 277V.
Frequently Asked Questions
What is the maximum AC voltage this circuit breaker can handle?
This circuit breaker is rated for a maximum of 277 Volts AC.
What is the maximum DC voltage this circuit breaker can handle?
The Blue Sea 7217 circuit breaker is designed to handle a maximum of 65 Volts DC.
Is this circuit breaker suitable for both AC and DC applications?
Yes, this circuit breaker is specifically designed and certified for use in both AC and DC marine electrical applications.
What does 'Trip Free' design mean for this circuit breaker?
A 'Trip Free' design ensures that the circuit breaker cannot be held in the ON position if a fault current condition is present, providing an essential safety mechanism to prevent damage and fire hazards.
What certifications does this circuit breaker hold?
This circuit breaker holds multiple critical certifications: ABYC Standards, UL 1077 Recognized, TUV Certified, CE marked for Europe, and CSA Certified for Canada.
