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Miniature Circuit Breakers

Shop our wide selection of UL 489 miniature circuit breakers and UL 1077 supplementary protectors in both AC and DC voltages. They are available in one-, two- and three-pole versions with an amperage range up to 63A and in B, C or D trip curve options to meet your applications needs. Difference between UL 489 vs. UL 1077

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Altech Corp 1D60UL Miniature Circuit Breaker
60A Miniature Circuit Breaker, 1 Pole, D-Curve (Rated to 240 VAC) | 1D60UL
Retail: $41.24
Price: $25.90

The Altech Corp 1D60UL is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 60
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, UL, cUL, IEC, CE
MFG Part# 1D60UL
Noark B1N1D60 Mini Circuit Breaker
60A Miniature Circuit Breaker, 1 Pole, D-Curve (Rated to 240 VAC, 60 VDC) | B1N1D60
Retail: $22.71
Price: $20.78

The Noark B1N1D60 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 60
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1D60
Altech Corp 1D60UR Miniature Circuit Breaker
60A Miniature Circuit Breaker, 1 Pole, D-Curve (Rated to 277 VAC) | 1D60UR
Retail: $21.87
Price: $13.73

The Altech Corp 1D60UR is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 60
  • Pole: 1
  • Trip Curve: D
  • UL 1077 Listed, UL, CE
MFG Part# 1D60UR
Altech Corp 1B60UM Miniature Circuit Breaker
60A Miniature Circuit Breaker, 1 Poles, B-Curve (Rated to 40Y/277 VAC) | 1B60UM
Retail: $31.24
Price: $19.62

The Altech Corp 1B60UM is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 60
  • Poles: 1
  • Trip Curve: B
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 1B60UM
Altech Corp 1C60UM Miniature Circuit Breaker
60A Miniature Circuit Breaker, 1 Poles, C-Curve (Rated to 40Y/277 VAC) | 1C60UM
Retail: $31.24
Price: $19.62

The Altech Corp 1C60UM is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 60
  • Poles: 1
  • Trip Curve: C
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 1C60UM
Altech Corp 1D60UM Miniature Circuit Breaker
60A Miniature Circuit Breaker, 1 Poles, D-Curve (Rated to 40Y/277 VAC) | 1D60UM
Retail: $31.24
Price: $19.62

The Altech Corp 1D60UM is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 60
  • Poles: 1
  • Trip Curve: D
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 1D60UM
Noark B1N2B60 Mini Circuit Breaker
60A Miniature Circuit Breaker, 2 Pole, B-Curve (Rated to 240 VAC, 125VDC) | B1N2B60
Retail: $44.83
Price: $41.02

The Noark B1N2B60 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 60
  • Poles: 2
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2B60
Altech 2C60DL Miniature Circuit Breaker
60A Miniature Circuit Breaker, 2 Pole, C-Curve (Rated to 125/250 VDC) | 2C60DL
Retail: $87.46
Price: $54.94

The Altech 2C60DL is suitable for branch circuit device protection.

  • Terminal Type: Dual Connection Terminal (Ring and Box)
  • Amperage: 60
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 2C60DL
Noark B1N2C60 Mini Circuit Breaker
60A Miniature Circuit Breaker, 2 Pole, C-Curve (Rated to 240 VAC, 125VDC) | B1N2C60
Retail: $43.38
Price: $39.70

The Noark B1N2C60 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 60
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2C60
Altech Corp 2C60UL Miniature Circuit Breaker
60A Miniature Circuit Breaker, 2 Pole, C-Curve (Rated to 480Y/277 VAC) | 2C60UL
Retail: $82.45
Price: $51.79

The Altech 2C60UL is suitable for branch circuit device protection.

  • Terminal Type: Dual Connection Terminal (Ring and Box)
  • Amperage: 60
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 2C60UL
Noark B1N2D60 Mini Circuit Breaker
60A Miniature Circuit Breaker, 2 Pole, D-Curve (Rated to 240 VAC, 125VDC) | B1N2D60
Retail: $43.38
Price: $39.70

The Noark B1N2D60 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 60
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2D60
Altech Corp 2D60UL Miniature Circuit Breaker
60A Miniature Circuit Breaker, 2 Pole, D-Curve (Rated to 480Y/277 VAC) | 2D60UL
Retail: $82.45
Price: $51.79

The Altech 2D60UL is suitable for branch circuit device protection.

  • Terminal Type: Dual Connection (Box Lugs or Ring Tongue)
  • Amperage: 60
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 2D60UL
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