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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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Noark B1H3B10 Mini Circuit Breaker
10A Miniature Circuit Breaker, 3 Pole, B-Curve (Rated to 480Y/277 VAC) | B1H3B10
Retail: $78.47
Price: $71.81

The Noark B1H3B10 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 10
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3B10
Noark B1N3C10 Mini Circuit Breaker
10A Miniature Circuit Breaker, 3 Pole, C-Curve (Rated to 240 VAC) | B1N3C10
Retail: $64.30
Price: $58.84

The Noark B1N3C10 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 10
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3C10
Altech Corp 3C10UL Miniature Circuit Breaker
10A Miniature Circuit Breaker, 3 Pole, C-Curve (Rated to 480Y/277 VAC) | 3C10UL
Retail: $116.17
Price: $72.98

The Altech 3C10UL is suitable for branch circuit device protection.

  • Terminal Type: Dual Connection (Box Clamp or Ring Tongue)
  • Amperage: 10
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 3C10UL
Noark B1E3C10 Mini Circuit Breaker
10A Miniature Circuit Breaker, 3 Pole, C-Curve (Rated to 480Y/277 VAC) | B1E3C10
Retail: $49.27
Price: $45.09

The Noark B1E3C10 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 10
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed
MFG Part# B1E3C10
Noark B1H3C10 Mini Circuit Breaker
10A Miniature Circuit Breaker, 3 Pole, C-Curve (Rated to 480Y/277 VAC) | B1H3C10
Retail: $79.79
Price: $73.02

The Noark B1H3C10 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 10
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3C10
Noark B1N3D10 Mini Circuit Breaker
10A Miniature Circuit Breaker, 3 Pole, D-Curve (Rated to 240 VAC) | B1N3D10
Retail: $66.09
Price: $60.48

The Noark B1N3D10 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 10
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3D10
Noark B1H3D10 Mini Circuit Breaker
10A Miniature Circuit Breaker, 3 Pole, D-Curve (Rated to 480Y/277 VAC) | B1H3D10
Retail: $79.79
Price: $73.02

The Noark B1H3D10 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 10
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3D10
Altech Corp 3B10UM Miniature Circuit Breaker
10A Miniature Circuit Breaker, 3 Poles, B-Curve (Rated to 40Y/277 VAC) | 3B10UM
Retail: $82.45
Price: $51.79

The Altech Corp 3B10UM 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: 10
  • Poles: 3
  • Trip Curve: B
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 3B10UM
Altech Corp 3B10UR Miniature Circuit Breaker
10A Miniature Circuit Breaker, 3 Poles, B-Curve (Rated to 480Y/277 VAC) | 3B10UR
Retail: $61.85
Price: $38.85

The Altech Corp 3B10UR 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: 10
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed, UL
MFG Part# 3B10UR
Altech Corp 3C10UM Miniature Circuit Breaker
10A Miniature Circuit Breaker, 3 Poles, C-Curve (Rated to 40Y/277 VAC) | 3C10UM
Retail: $82.45
Price: $51.79

The Altech Corp 3C10UM 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: 10
  • Poles: 3
  • Trip Curve: C
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 3C10UM
Altech Corp 3C10UR Miniature Circuit Breaker
10A Miniature Circuit Breaker, 3 Poles, C-Curve (Rated to 480Y/277 VAC) | 3C10UR
Retail: $61.85
Price: $38.85

The Altech Corp 3C10UR 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: 10
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed, UL
MFG Part# 3C10UR
Altech Corp 3D10UM Miniature Circuit Breaker
10A Miniature Circuit Breaker, 3 Poles, D-Curve (Rated to 40Y/277 VAC) | 3D10UM
Retail: $82.45
Price: $51.79

The Altech Corp 3D10UM 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: 10
  • Poles: 3
  • Trip Curve: D
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 3D10UM
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