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B1R1 | 15A DC80V Hydraulic-Magnetic Breaker
The B1 15A DC80V Circuit Breaker is designed to provide dependable overcurrent protection in low voltage DC and AC applications. With a rated current of 1–40A for DC80V (1–30A for AC250V) and a breaking capacity of 1000A per UL1077 standards.
It is suitable for a wide range of circuit protection needs. Compact, durable, and easy to install, the B1 series is an ideal choice for DC-powered equipment, battery systems, and low-voltage control panels.
Specifications
| Specification | DATA |
|---|---|
| Model: | B1R1 |
| Rated Current: | 1-40A (DC80V), 1-30A (AC250V) |
| Rated Voltage: | DC65V, DC80V, AC250V |
| Poles: | 1P, 2P |
| Breaking Capacity: | 1000A/UL1077 DC65V, DC80V |
Dimension Drawing
Applications
The B1 series is built for versatility and can be applied in various sectors, including:
Battery Protection
Prevents damage from overcurrent in battery-powered devices and systems.
Telecommunication Power Systems
Maintains reliable DC operation in telecom infrastructure.
Solar PV Systems
Protects low-voltage DC circuits in small-scale solar setups.
Marine DC Circuits
Safeguards onboard electrical systems from faults.
Portable DC Equipment
Protects mobile power systems and tools.
DC Control Panels
Ensures safety in industrial and automation equipment.
Why Choose Us as a Circuit Breaker Supplier?
DC and AC Protection Expertise
Specialists in low-voltage circuit protection solutions.
Compact Design
Ideal for applications where space is limited.
Certified Quality
Built to UL1077 standards for safety and reliability.
Global Supply Network
Fast delivery to international markets.
Dedicated Support
Professional guidance from selection to installation.
Cost-Effective for B2B
Competitive pricing for distributors and OEMs.
FAQs
What is the rated current for the DC80V version?
The DC80V hydraulic magnetic breaker supports 1–40A ratings.
Can it be used for AC circuits?
Yes, it supports AC250V at 1–30A ratings.
What pole configurations are available?
It is available in 1P and 2P configurations.
What is the breaking capacity?
The breaking capacity is 1000A at DC65V/DC80V per UL1077 standards.
Is it suitable for marine applications?
Yes, when installed in an appropriate weatherproof enclosure.
How is it mounted?
It can be mounted easily in standard breaker panel slots or custom enclosures.
Does it meet safety certifications?
Yes, it meets UL1077 for supplementary protection.
Can it protect both DC and AC loads?
Yes, but the current rating differs for DC and AC applications.
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