NOARK B1H Series Miniature Circuit Breakers
The B1H series Miniature Circuit Breakers (MCBs) from NOARK provide reliable circuit protection in a variety of configurations. UL 489 compliant, these breakers are available in 1-pole, 2-pole, and 3-pole configurations with B-curve, C-curve, and D-curve trip characteristics.
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B1H Series Products (291)
B1H Series Miniature Circuit Breakers
B1H series Miniature Circuit Breakers (MCB) - UL 1077 compliant. Available in 1-pole, 2-pole, and 3-...
B1H2D6 - 6A 2-poles (2P) D-curve MCB
Miniature Circuit Breaker (MCB) - UL 489 - B1H series - 2-poles (2P) - 6A - D-curve - 277Vac/480Vac ...
B1H1D8R - 8A 1-pole (1P) D-curve MCB
Miniature Circuit Breaker (MCB) - UL 489 - B1H series - 1-pole (1P) - 8A - D-curve - 277Vac/480Vac (...
B1H2B1 - 1A 2-poles (2P) B-curve MCB
Miniature Circuit Breaker (MCB) - UL 489 - B1H series - 2-poles (2P) - 1A - B-curve - 277Vac/480Vac ...
B1H1B1 - 1A 1-pole (1P) B-curve MCB
Miniature Circuit Breaker (MCB) - UL 489 - B1H series - 1-pole (1P) - 1A - B-curve - 277Vac/480Vac (...
B1H3B1 - 1A 3-poles (3P) B-curve MCB
Miniature Circuit Breaker (MCB) - UL 489 - B1H series - 3-poles (3P) - 1A - B-curve - 277Vac/480Vac ...
B1H3B16 - 16A 3-poles (3P) B-curve MCB
Miniature Circuit Breaker (MCB) - UL 489 - B1H series - 3-poles (3P) - 16A - B-curve - 277Vac/480Vac...
B1H2B10 - 10A 2-poles (2P) B-curve MCB
Miniature Circuit Breaker (MCB) - UL 489 - B1H series - 2-poles (2P) - 10A - B-curve - 277Vac/480Vac...
B1H2B13 - 13A 2-poles (2P) B-curve MCB
Miniature Circuit Breaker (MCB) - UL 489 - B1H series - 2-poles (2P) - 13A - B-curve - 277Vac/480Vac...
B1H2B15 - 15A 2-poles (2P) B-curve MCB
Miniature Circuit Breaker (MCB) - UL 489 - B1H series - 2-poles (2P) - 15A - B-curve - 277Vac/480Vac...
B1H2B16 - 16A 2-poles (2P) B-curve MCB
Miniature Circuit Breaker (MCB) - UL 489 - B1H series - 2-poles (2P) - 16A - B-curve - 277Vac/480Vac...
B1H3B10 - 10A 3-poles (3P) B-curve MCB
Miniature Circuit Breaker (MCB) - UL 489 - B1H series - 3-poles (3P) - 10A - B-curve - 277Vac/480Vac...
About B1H Series Miniature Circuit Breakers
NOARK B1H Series Miniature Circuit Breakers (MCBs) provide essential protection against overloads and short circuits in electrical installations. These UL 489 listed devices are designed for residential, commercial, and industrial applications where reliable circuit protection is required.
Key Features
- Multiple Configurations: Available in 1-pole, 2-pole, and 3-pole versions
- Trip Curve Options: B-curve, C-curve, and D-curve to suit various applications
- Current Ratings: Wide range from 1A to 32A
- Connection Types: Box lug or ring tongue connections
- High Interrupting Rating: 10kA at 480Y/277VAC
- Standard Mounting: 35mm DIN rail compatible
- UL Listed: Complies with UL 489 standards for safety
Applications
B1H Series Miniature Circuit Breakers are suitable for a wide range of applications, including:
- Main and branch circuit protection
- Lighting circuits
- HVAC systems
- Motor control circuits
- Industrial equipment protection
- Commercial building electrical systems
Need Assistance?
Our product specialists can help you select the right NOARK circuit protection solution for your specific requirements.