Home > DIN Rail Circuit Breakers

Miniature Circuit Breakers DIN Rail Mount

UL1077 and UL489 Miniature Circuit Breakers
ASI offers a complete line of UL 1077 and UL 489 DIN rail mount miniature circuit breakers in standard (18mm) and high density (13mm) widths.

UL1077 Miniature Circuit Breaker

UL1077 Supplementary Miniature Circuit Breakers

NDB2 Series: Standard UL1077 Miniature Circuit Breaker

  • 300% factory tested to guarantee you quality and reliability.  
  • A visual trip indicator is built in to show you when the breaker is on.  
  • One, two and three pole circuit breakers available with a rated current from 1 to 63 amps.  DC Circuit Breakers are also available
  • Shock Proof Connections
  • RoHs Compliant

QZ Series: High Density UL1077 Miniature Circuit Breaker

  • Save you 25% of valuable DIN rail space
  • One, two, and three pole circuit breakers with a rated current from 1 to 50 amps
  • Screw clamp connections for easy wiring
  • Standard industrial trip curve. Ideal for most applications.

NDM1 Series:High Current UL1077 Miniature Circuit Breakers

  • High currents range from 50 to 125 Amps
  • 300% Factory Tested
  • RoHS Compliant

Need Help? Have Questions? Talk to an ASI  Circuit Breaker Specialist Now.

UL489 Miniature Circuit Breakers
QL Series: UL489 branch circuit breakers

  • Occupying only 13mm of DIN rail space.  
  • Available in single and two pole versions, ranging from 0.5 amp up to 25 amps.
  • 10 Year Warranty
  • DC Circuit Breakers Available
Ground Fault Circuit Breakers
 Ground Fault Circuit Breakers><a href=NDB1L Series:  Ground Fault Circuit Breakers, When a ground fault or earth leakage greater than 30mA is detected the NDB1L automatically opens the circuit.
View Associated Products Below to Complete Your Project

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Automation Systems Interconnect, Inc. "Your Choice for Quality, Convenience, Low Prices and Personalized Service!"    U.S. Toll-Free ( 877 ) 650 - 5160
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Address: Automation Systems Interconnect, Inc.
 P.O. Box 1340
 Mechanicsburg, PA 17055
Phone:  (717) 249 - 5581
Toll Free:  (877) 650 - 5160
Fax:  (717) 249 - 5542
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