NOARK® Electric B1D Series DC miniature circuit breakers are available in a complete range of amperages from 0.5A to 63A. Standard ratings of 10 kA at 250Vdc. 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
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B1D Series 1 -Pole Box Lug Miniature Circuit Breaker
BOM

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B1D Series 1 -Pole Box Lug Miniature Circuit Breaker
BOM

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B1D Series 1 -Pole Box Lug Miniature Circuit Breaker
BOM

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B1D Series 1 -Pole Box Lug Miniature Circuit Breaker
BOM

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B1D Series 1 -Pole Box Lug Miniature Circuit Breaker
BOM
Description N/A These branch circuit breakers are available in two terminal configurations: standard box terminals that accept multiple conductors and ring-tongue terminals. All breakers mount on standard 35 mm DIN rail, while the B1NQ also has flush and surface mounting options with the use of additional mounting clips. Bus connectors and feeder terminal facilitate mounting and wiring of multiple miniature circuit breaker arrays in control panel assemblies. Breakers can also be reverse feed if needed.

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
Direct Current (DC) Voltage N/A 125 V
Tripping Curve N/A 7-15 in
Features N/A
  • Complete range of UL 489 listed miniature circuit breakers up to a 63 A current rating
  • Breakers mount on standard 35 mm DIN rail - B1NQ also provides a flush and surface mount options with additional mounting clips
  • Standard ratings of 10 kA at 480Y/277 Vac and 10 kA at 125 Vdc
  • Suitable for branch circuit device protection
  • Trip-free design - breaker cannot be defeated by holding the handle in the ON position
  • Captive screws cannot be lost
  • For use in applications for which UL 489 is allowed
  • Field installable shunt trip and auxiliary switch subsequent mounting
  • 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 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 / CSA Standards C22.2 No. 5-16 / IEC 60947-2

Standard for MCCB for feeder and branch circuit protection.
  • Certified for Canada According to 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.
  • UL 486 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.