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.

Unit of Measure
Items
B1H Series 0.5 Ampere (A) Rated Current and 277 Volt (V) Alternating Current (AC) Voltage Miniature Circuit Breaker

B1H Series DIN Rail MCB; 0.5 A; B Curve (3-5 in.)
BOM

B1H Series 0.5 Ampere (A) Rated Current and 277 Volt (V) Alternating Current (AC) Voltage Miniature Circuit Breaker

B1H Series DIN Rail MCB; 1 A; B Curve (3-5 in.)
BOM

B1H Series 0.5 Ampere (A) Rated Current and 277 Volt (V) Alternating Current (AC) Voltage Miniature Circuit Breaker

B1H Series DIN Rail MCB; 1.6 A; B Curve (3-5 in.)
BOM

B1H Series 0.5 Ampere (A) Rated Current and 277 Volt (V) Alternating Current (AC) Voltage Miniature Circuit Breaker

B1H Series DIN Rail MCB; 2 A; B Curve (3-5 in.)
BOM

B1H Series 0.5 Ampere (A) Rated Current and 277 Volt (V) Alternating Current (AC) Voltage Miniature Circuit Breaker

B1H Series DIN Rail MCB; 3 A; B Curve (3-5 in.)
BOM
Description N/A

NOARK® Electric B1 UL489 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. These are suitable for branch circuit protection. 5-Year limited warranty.

N/A NOARK® Electric B1 UL489 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. These are suitable for branch circuit protection. 5-Year limited warranty.

N/A NOARK® Electric B1 UL489 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. These are suitable for branch circuit protection. 5-Year limited warranty.

N/A NOARK® Electric B1 UL489 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. These are suitable for branch circuit protection. 5-Year limited warranty.

N/A NOARK® Electric B1 UL489 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. These are suitable for branch circuit protection. 5-Year limited warranty.

Brands N/A NOARK®
Number of Poles N/A 1
Rated Current N/A 0.5 A N/A 1 A N/A 1.6 A N/A 2 A N/A 3 A
Alternating Current (AC) Voltage N/A 277 V480 V
Tripping Curve N/A B Curve (3-5 in.)
Features N/A
  • Breakers mount on standard 35 mm DIN rail
  • Can be used in UL 489 or cUL under CSA C22.2 No. 5 applications
  • Field installable shunt trip and auxiliary switch
  • Available with provisions for ring tongue terminals
  • Module width of only 0.71 in (18 mm) per pole
  • Contact position indicator (red/green)
  • Possibility for locking the toggle in ON or OFF position
N/A
  • Breakers mount on standard 35 mm DIN rail
  • Can be used in UL 489 or cUL under CSA C22.2 No. 5 applications
  • Field installable shunt trip and auxiliary switch
  • Available with provisions for ring tongue terminals
  • Module width of only 0.71 in (18 mm) per pole
  • Contact position indicator (red/green)
  • Possibility for locking the toggle in ON or OFF position
N/A
  • Breakers mount on standard 35 mm DIN rail
  • Can be used in UL 489 or cUL under CSA C22.2 No. 5 applications
  • Field installable shunt trip and auxiliary switch
  • Available with provisions for ring tongue terminals
  • Module width of only 0.71 in (18 mm) per pole
  • Contact position indicator (red/green)
  • Possibility for locking the toggle in ON or OFF position
N/A
  • Breakers mount on standard 35 mm DIN rail
  • Can be used in UL 489 or cUL under CSA C22.2 No. 5 applications
  • Field installable shunt trip and auxiliary switch
  • Available with provisions for ring tongue terminals
  • Module width of only 0.71 in (18 mm) per pole
  • Contact position indicator (red/green)
  • Possibility for locking the toggle in ON or OFF position
N/A
  • Breakers mount on standard 35 mm DIN rail
  • Can be used in UL 489 or cUL under CSA C22.2 No. 5 applications
  • Field installable shunt trip and auxiliary switch
  • Available with provisions for ring tongue terminals
  • Module width of only 0.71 in (18 mm) per pole
  • Contact position indicator (red/green)
  • Possibility for locking the toggle in ON or OFF position
Typical Applications N/A

UL 489 File Number E355392 / IEC 60947-2

Standard for MCCB for feeder and branch circuit protection.

  • cUL under CSA C22.2 No. 5-16 standard for branch circuit protection.
  • UL 489 file number E355392 standard for connection terminals which allows the user to apply field wiring directly to the breaker.
  • IEC 60947-2 standard for industrial applications of circuit protection.

RoHS

  • These devices are RoHS compliant.
N/A Branch Circuit Protection
  • Convenience receptacle circuits (internal/external)
  • Motor control circuits
  • Load circuits leaving the equipment (external)
  • HVACR equipment: heating, ventilation, air conditioning, refrigeration (internal/external)
  • PLC I/O points
  • Power supplies
  • Control instrumentation
  • Relays
  • UPS
  • Power conditioners
N/A Branch Circuit Protection
  • Convenience receptacle circuits (internal/external)
  • Motor control circuits
  • Load circuits leaving the equipment (external)
  • HVACR equipment: heating, ventilation, air conditioning, refrigeration (internal/external)
  • PLC I/O points
  • Power supplies
  • Control instrumentation
  • Relays
  • UPS
  • Power conditioners
N/A Branch Circuit Protection
  • Convenience receptacle circuits (internal/external)
  • Motor control circuits
  • Load circuits leaving the equipment (external)
  • HVACR equipment: heating, ventilation, air conditioning, refrigeration (internal/external)
  • PLC I/O points
  • Power supplies
  • Control instrumentation
  • Relays
  • UPS
  • Power conditioners
N/A Branch Circuit Protection
  • Convenience receptacle circuits (internal/external)
  • Motor control circuits
  • Load circuits leaving the equipment (external)
  • HVACR equipment: heating, ventilation, air conditioning, refrigeration (internal/external)
  • PLC I/O points
  • Power supplies
  • Control instrumentation
  • Relays
  • UPS
  • Power conditioners
Certifications N/A

UL 489 File Number E355392 / IEC 60947-2

Standard for MCCB for feeder and branch circuit protection.

  • cUL under CSA C22.2 No. 5-16 standard for branch circuit protection.
  • UL 489 file number E355392 standard for connection terminals which allows the user to apply field wiring directly to the breaker.
  • IEC 60947-2 standard for industrial applications of circuit protection.

RoHS

  • These devices are RoHS compliant.
N/A UL 489 File Number E355392 / IEC 60947-2

Standard for MCCB for feeder and branch circuit protection.
  • cUL under CSA C22.2 No. 5-16 standard for branch circuit protection.
  • UL 489 file number E355392 standard for connection terminals which allows the user to apply field wiring directly to the breaker.
  • IEC 60947-2 standard for industrial applications of circuit protection.
RoHS
  • These devices are RoHS compliant.
N/A UL 489 File Number E355392 / IEC 60947-2

Standard for MCCB for feeder and branch circuit protection.
  • cUL under CSA C22.2 No. 5-16 standard for branch circuit protection.
  • UL 489 file number E355392 standard for connection terminals which allows the user to apply field wiring directly to the breaker.
  • IEC 60947-2 standard for industrial applications of circuit protection.
RoHS
  • These devices are RoHS compliant.
N/A UL 489 File Number E355392 / IEC 60947-2

Standard for MCCB for feeder and branch circuit protection.
  • cUL under CSA C22.2 No. 5-16 standard for branch circuit protection.
  • UL 489 file number E355392 standard for connection terminals which allows the user to apply field wiring directly to the breaker.
  • IEC 60947-2 standard for industrial applications of circuit protection.
RoHS
  • These devices are RoHS compliant.
N/A UL 489 File Number E355392 / IEC 60947-2

Standard for MCCB for feeder and branch circuit protection.
  • cUL under CSA C22.2 No. 5-16 standard for branch circuit protection.
  • UL 489 file number E355392 standard for connection terminals which allows the user to apply field wiring directly to the breaker.
  • IEC 60947-2 standard for industrial applications of circuit protection.
RoHS
  • These devices are RoHS compliant.
Termination Type N/A Box Lugs
Rated Operational Voltage N/A
Interrupting Capacity at 480VAC N/A