Miniature Circuit Breakers : UL 489 & UL 1077

17.5mm wide per pole construction.

Includes both thermal and magnetic trip elements.

Available in multiple poles, up to 3 plus neutral. Consult factory for neutral pole availability.

10kA @ 480Y/277V short circuit current rating on all constructions.

Operating current configurations from 0.5 to 63 Ampere.

Flexible for both AC and DC applications.

Dual trip curves: B, C & D.

Top 5 UL 489 Best Sellers

3P, C Curve, 10A p/n: 1100-CB3C2U10

3P, C Curve, 1.0A p/n: 1100-CB3C2D10

3P, D Curve, 40A p/n: 1100-CB3D2U40

1P, C Curve, 5.0A p/n: 1100-CB1C2D50

3P, D Curve, 32A p/n: 1100-CB3D2U32

Top 5 UL 1077 Best Sellers

2P, D Curve, 4.0A p/n: 1100-SP2D2D40

2P, C Curve, 5.0A p/n: 1100-SP2C2D50

1P, C Curve, 6.0A p/n: 1100-SP1C2D60

1P, C Curve, 2.0A p/n: 1100-SP1C2D20

1P, C Curve, 5.0A p/n: 1100-SP1C2D50