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B3T1 | 200A 80VDC Hydraulic-Magnetic Circuit Breaker

B3T1 Hydraulic-Magnetic Circuit Breaker is a precision-engineered device designed to deliver stable overcurrent protection in both DC and AC applications.

With rated current support of up to 300A in DC systems and 30A in AC systems, this circuit breaker is well-suited for demanding power environments. It features a hydraulic-magnetic tripping mechanism that ensures accurate and reliable performance regardless of ambient temperature.

The breaker supports a wide voltage range, including DC65V, DC80V, AC127V, AC250V, AC240/415V, and AC277/480V, making it a versatile protection component for industrial, renewable, and commercial systems.

UL
TUV
Rohs
CE

Specifications

Specification      DATA
Rated Current: 1–300A (DC80V), 1–30A (AC250V)
Rated Voltage: DCDC65V, DC80V, AC127V, AC120/240V, AC250V, AC240/415V, AC277/480V
Poles: 1P, 2P, 3P
Breaking Capacity: 10KA

Handle Type

Rocker Type

Barrier between poles

Terminal Type

Applications

This hydraulic-magnetic circuit breaker is ideal for a variety of AC and DC electrical systems:

Telecommunication Equipment

Provides consistent protection for base stations and control systems.

Renewable Energy

Secures solar PV and energy storage equipment.

Industrial Control Panels

Ensures stable operation for machinery and automated systems.

Marine Electrical Systems

Performs reliably in high-vibration and moisture-rich environments.

Data Centers

Protects servers and backup infrastructure from power surges.

Commercial Power Distribution

Integrates easily into HVAC and lighting control panels.

Resources

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Why Choose Us as a Circuit Breaker Supplier?

Reliable Protection

Our circuit breakers provide exceptional protection against overloads and short circuits for all applications.

Wide Range of Options

We offer a variety of circuit breakers to suit different voltage and current needs.

Long-lasting Durability

Built to withstand extreme conditions, our circuit breakers ensure long-term, reliable performance.

Compliance with Standards

Our circuit breakers meet international safety standards, guaranteeing reliable and safe operation.

Fast Delivery

We provide quick shipping and on-time delivery, ensuring your projects stay on schedule.

Cost-effective Solutions

Competitive pricing on high-quality circuit breakers, giving you excellent value and performance.

FAQs

What is the rated current range of the B3T1 circuit breaker?

The breaker supports 1–300A for DC applications and 1–30A for AC systems.

It is designed to operate with DC65V, DC80V, AC127V, AC120/240V, AC250V, AC240/415V, and AC277/480V.

The B3T1 offers a 10KA breaking capacity, providing high fault current protection.

This model is available in 1P, 2P, and 3P configurations.

Is the tripping performance affected by temperature?

No, the hydraulic-magnetic design ensures consistent operation regardless of environmental conditions.

Yes, it is suitable for protecting circuits in solar power and energy storage applications.

Yes, its robust structure allows for safe use in mobile or marine environments.

It is ideal for telecom, renewable energy, industrial automation, and commercial power systems.

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