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3-Pole Miniature Circuit Breakers

3-pole miniature circuit breakers (MCBs) are available in current ratings from 0.3A to 63A, with tripping characteristics B, C, and D. They comply with UL 1077, UL 489, and UL 508 standards.

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Noark B1N3D8 Mini Circuit Breaker
8A Miniature Circuit Breaker, 3 Pole, D-Curve (Rated to 240 VAC) | B1N3D8
Retail: $66.09
Price: $60.48

The Noark B1N3D8 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 8
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3D8
Noark B1H3D8 Mini Circuit Breaker
8A Miniature Circuit Breaker, 3 Pole, D-Curve (Rated to 480Y/277 VAC) | B1H3D8
Retail: $79.79
Price: $73.02

The Noark B1H3D8 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 8
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3D8
Altech Corp 3B8UR Miniature Circuit Breaker
8A Miniature Circuit Breaker, 3 Poles, B-Curve (Rated to 480Y/277 VAC) | 3B8UR
Retail: $61.85
Price: $38.85

The Altech Corp 3B8UR 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: 8
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed, UL
MFG Part# 3B8UR
Altech Corp 3C8UM Miniature Circuit Breaker
8A Miniature Circuit Breaker, 3 Poles, C-Curve (Rated to 40Y/277 VAC) | 3C8UM
Retail: $82.45
Price: $51.79

The Altech Corp 3C8UM 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: 8
  • Poles: 3
  • Trip Curve: C
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 3C8UM
Altech Corp 3C8UL Miniature Circuit Breaker
8A Miniature Circuit Breaker, 3 Poles, C-Curve (Rated to 480Y/277 VAC) | 3C8UL
Retail: $116.17
Price: $72.98

The Altech Corp 3C8UL 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: 8
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, UL, cUL, IEC, CE
MFG Part# 3C8UL
Altech Corp 3C8UR Miniature Circuit Breaker
8A Miniature Circuit Breaker, 3 Poles, C-Curve (Rated to 480Y/277 VAC) | 3C8UR
Retail: $61.85
Price: $38.85

The Altech Corp 3C8UR 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: 8
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed, UL
MFG Part# 3C8UR
Altech Corp 3D8UM Miniature Circuit Breaker
8A Miniature Circuit Breaker, 3 Poles, D-Curve (Rated to 40Y/277 VAC) | 3D8UM
Retail: $82.45
Price: $51.79

The Altech Corp 3D8UM 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: 8
  • Poles: 3
  • Trip Curve: D
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 3D8UM
Altech Corp 3D8UR Miniature Circuit Breaker
8A Miniature Circuit Breaker, 3 Poles, D-Curve (Rated to 480Y/277 VAC) | 3D8UR
Retail: $61.85
Price: $38.85

The Altech Corp 3D8UR 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: 8
  • Poles: 3
  • Trip Curve: D
  • UL 1077 Listed, UL, CE
MFG Part# 3D8UR
Lovato P1MB3PC08 Miniature Circuit Breaker
8A Miniature Circuit Breakers, 3 Pole, C-Curve (Rated to 400VAC) | P1MB3PC08
Retail: $148.97
Price: $59.98

The Lovato P1MB3PC08 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 8
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2
MFG Part# P1MB3PC08
Lovato P1MBUH3PC08 Miniature Circuit Breaker
8A Miniature Circuit Breakers, 3 Pole, C-Curve (Rated to 400VAC) | P1MBUH3PC08
Retail: $275.19
Price: $96.89

The Lovato P1MBUH3PC08 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 8
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, IEC/EN 60947-2
MFG Part# P1MBUH3PC08
Lovato P1MB3PD08 Miniature Circuit Breaker
8A Miniature Circuit Breakers, 3 Poles, D-Curve (Rated to 230-400VAC/80VDC) | P1MB3PD08
Retail: $148.97
Price: $59.98

The Lovato P1MB3PD08 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 8
  • Poles: 3
  • Trip Curve: D
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2
MFG Part# P1MB3PD08
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