B1H Series Miniature Circuit Breakers - UL 489, 480Y/277Vac, 0.5A to 32A
UL 489 DIN Rail Miniature Circuit Breakers
NOARK® Electric B1H Series miniature circuit breakers are available in a complete range of amperages from 0.5A to 32A. Standard ratings of 10 kA at 480Y/277 Vac and 10 kA at 125 Vdc. UL489 listed and CSA C22.2 No. 5 certified, these breakers are suitable for branch circuit protection. 5-Year limited warranty.
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Catalog Number |
Item Name |
Number of Poles |
Rated Current |
Tripping Curve |
Rated Operational Voltage |
Interrupting Capacity at 480VAC |
Add to Bill of Materials |
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B1H2B4R | N/A B1H Series DIN Rail MCB; 4 A; B Curve (3-5 in.) | Number of Poles N/A 2 | Rated Current N/A 4 A | Tripping Curve N/A B Curve (3-5 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H3B2R | N/A B1H Series DIN Rail MCB; 4 A; B Curve (3-5 in.) | Number of Poles N/A 3 | Rated Current N/A 4 A | Tripping Curve N/A B Curve (3-5 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H1C2R | N/A B1H Series DIN Rail MCB; 4 A; C Curve (5-10 in.) | Number of Poles N/A 1 | Rated Current N/A 4 A | Tripping Curve N/A C Curve (5-10 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H2C2R | N/A B1H Series DIN Rail MCB; 4 A; C Curve (5-10 in.) | Number of Poles N/A 2 | Rated Current N/A 4 A | Tripping Curve N/A C Curve (5-10 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H3C4R | N/A B1H Series DIN Rail MCB; 4 A; C Curve (5-10 in.) | Number of Poles N/A 3 | Rated Current N/A 4 A | Tripping Curve N/A C Curve (5-10 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H1D4R | N/A B1H Series DIN Rail MCB; 4 A; D Curve (10-20 in.) | Number of Poles N/A 1 | Rated Current N/A 4 A | Tripping Curve N/A D Curve (10-20 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H2D4R | N/A B1H Series DIN Rail MCB; 4 A; D Curve (10-20 in.) | Number of Poles N/A 2 | Rated Current N/A 4 A | Tripping Curve N/A D Curve (10-20 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H3D4R | N/A B1H Series DIN Rail MCB; 4 A; D Curve (10-20 in.) | Number of Poles N/A 3 | Rated Current N/A 4 A | Tripping Curve N/A D Curve (10-20 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H1B5 | N/A B1H Series DIN Rail MCB; 5 A; B Curve (3-5 in.) | Number of Poles N/A 1 | Rated Current N/A 5 A | Tripping Curve N/A B Curve (3-5 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H2B5 | N/A B1H Series DIN Rail MCB; 5 A; B Curve (3-5 in.) | Number of Poles N/A 2 | Rated Current N/A 5 A | Tripping Curve N/A B Curve (3-5 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H3B5 | N/A B1H Series DIN Rail MCB; 5 A; B Curve (3-5 in.) | Number of Poles N/A 3 | Rated Current N/A 5 A | Tripping Curve N/A B Curve (3-5 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H1C5 | N/A B1H Series DIN Rail MCB; 5 A; C Curve (5-10 in.) | Number of Poles N/A 1 | Rated Current N/A 5 A | Tripping Curve N/A C Curve (5-10 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H2C5 | N/A B1H Series DIN Rail MCB; 5 A; C Curve (5-10 in.) | Number of Poles N/A 2 | Rated Current N/A 5 A | Tripping Curve N/A C Curve (5-10 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H3C5 | N/A B1H Series DIN Rail MCB; 5 A; C Curve (5-10 in.) | Number of Poles N/A 3 | Rated Current N/A 5 A | Tripping Curve N/A C Curve (5-10 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H1D5 | N/A B1H Series DIN Rail MCB; 5 A; D Curve (10-20 in.) | Number of Poles N/A 1 | Rated Current N/A 5 A | Tripping Curve N/A D Curve (10-20 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H2D5 | N/A B1H Series DIN Rail MCB; 5 A; D Curve (10-20 in.) | Number of Poles N/A 2 | Rated Current N/A 5 A | Tripping Curve N/A D Curve (10-20 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H3D5 | N/A B1H Series DIN Rail MCB; 5 A; D Curve (10-20 in.) | Number of Poles N/A 3 | Rated Current N/A 5 A | Tripping Curve N/A D Curve (10-20 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H1B5R | N/A B1H Series DIN Rail MCB; 5 A; B Curve (3-5 in.) | Number of Poles N/A 1 | Rated Current N/A 5 A | Tripping Curve N/A B Curve (3-5 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H2B5R | N/A B1H Series DIN Rail MCB; 5 A; B Curve (3-5 in.) | Number of Poles N/A 2 | Rated Current N/A 5 A | Tripping Curve N/A B Curve (3-5 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H3B3R | N/A B1H Series DIN Rail MCB; 5 A; B Curve (3-5 in.) | Number of Poles N/A 3 | Rated Current N/A 5 A | Tripping Curve N/A B Curve (3-5 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H1C3R | N/A B1H Series DIN Rail MCB; 5 A; C Curve (5-10 in.) | Number of Poles N/A 1 | Rated Current N/A 5 A | Tripping Curve N/A C Curve (5-10 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H2C3R | N/A B1H Series DIN Rail MCB; 5 A; C Curve (5-10 in.) | Number of Poles N/A 2 | Rated Current N/A 5 A | Tripping Curve N/A C Curve (5-10 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H3C5R | N/A B1H Series DIN Rail MCB; 5 A; C Curve (5-10 in.) | Number of Poles N/A 3 | Rated Current N/A 5 A | Tripping Curve N/A C Curve (5-10 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H1D5R | N/A B1H Series DIN Rail MCB; 5 A; D Curve (10-20 in.) | Number of Poles N/A 1 | Rated Current N/A 5 A | Tripping Curve N/A D Curve (10-20 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |
B1H2D5R | N/A B1H Series DIN Rail MCB; 5 A; D Curve (10-20 in.) | Number of Poles N/A 2 | Rated Current N/A 5 A | Tripping Curve N/A D Curve (10-20 in.) | Rated Operational Voltage N/A | Interrupting Capacity at 480VAC N/A | BOM |