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UL1077 Listed Supplementary Protectors (Circuit Breakers)
Altech R Series

Supplementary protectors used for overload protection.

3 Year Warranty!
Supplementary Protectors (Circuit Breakers)
UL1077 circuit breaker
UL1077 Listed Supplementary Protectors (Circuit Breakers)<BR>Altech R Series
Our Price: Starting at $8.25 Buying in volume?
  • Free shipping on orders of $300 or more.

Need ferrules for wiring your breakers? Click here!

When your application requires supplemental protection for control circuits and on the load side of branch circuit protectors, we have your solution! Our AC supplementary protectors are available up to 63 amp in 1 to 3 poles at 480Y/227VAC with a 10kA short circuit withstand rating!

Altech has an established line of UL1077/ UL508 Busbars with ratings up to 200A. They are UL recognized and listed for use with most competitor's supplementary protectors and manual motor controllers.

Features

  • Manufactured by Altech Corp.
  • 0.5 to 63 Amps
  • UL 1077 Listed - used for overload protection
  • One, two or three pole
  • 3 year warranty!
  • DIN rail mounted
  • 17.5mm width
  • 3 pole model is pictured at left
  • Terminal torque:
    • 14-3 AWG: 17.5 lb-in. (2.0 Nm)
    • 18-16 AWG: 25 lb-in. (2.8 Nm)
  • Industry standard rating of up to 63A/480Y/277V
  • Thermal Magnetic
  • Short circuit withstand capacity 10kA
  • Positive trip indicator (green - off/tripped, red - on)
  • B, C or D trip curves