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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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Altech Corp 3D20UR Miniature Circuit Breaker
20A Miniature Circuit Breaker, 3 Poles, D-Curve (Rated to 480Y/277 VAC) | 3D20UR
Retail: $61.85
Price: $38.85

The Altech Corp 3D20UR 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: 20
  • Poles: 3
  • Trip Curve: D
  • UL 1077 Listed, UL, CE
MFG Part# 3D20UR
Lovato P1MB3PC20 Miniature Circuit Breaker
20A Miniature Circuit Breakers, 3 Pole, C-Curve (Rated to 400VAC) | P1MB3PC20
Retail: $148.97
Price: $59.98

The Lovato P1MB3PC20 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 20
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2
MFG Part# P1MB3PC20
Lovato P1MBUH3PC20 Miniature Circuit Breaker
20A Miniature Circuit Breakers, 3 Pole, C-Curve (Rated to 400VAC) | P1MBUH3PC20
Retail: $275.19
Price: $96.89

The Lovato P1MBUH3PC20 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 20
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, IEC/EN 60947-2
MFG Part# P1MBUH3PC20
Lovato P1MB3PB20 Miniature Circuit Breaker
20A Miniature Circuit Breakers, 3 Poles, B-Curve (Rated to 230-400 VAC) | P1MB3PB20
Retail: $148.97
Price: $59.98

The Lovato P1MB3PB20 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 20
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2
MFG Part# P1MB3PB20
Lovato P1MB3PD20 Miniature Circuit Breaker
20A Miniature Circuit Breakers, 3 Poles, D-Curve (Rated to 230-400 VAC) | P1MB3PD20
Retail: $148.97
Price: $59.98

The Lovato P1MB3PD20 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 20
  • Poles: 3
  • Trip Curve: D
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2
MFG Part# P1MB3PD20
Noark B1N3B25 Mini Circuit Breaker
25A Miniature Circuit Breaker, 3 Pole, B-Curve (Rated to 240 VAC) | B1N3B25
Retail: $66.09
Price: $60.48

The Noark B1N3B25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3B25
Noark B1H3B25 Mini Circuit Breaker
25A Miniature Circuit Breaker, 3 Pole, B-Curve (Rated to 480Y/277 VAC) | B1H3B25
Retail: $78.47
Price: $71.81

The Noark B1H3B25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3B25
Noark B1N3C25 Mini Circuit Breaker
25A Miniature Circuit Breaker, 3 Pole, C-Curve (Rated to 240 VAC) | B1N3C25
Retail: $64.30
Price: $58.84

The Noark B1N3C25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3C25
Noark B1H3C25 Mini Circuit Breaker
25A Miniature Circuit Breaker, 3 Pole, C-Curve (Rated to 480Y/277 VAC) | B1H3C25
Retail: $79.79
Price: $73.02

The Noark B1H3C25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3C25
Noark B1N3D25 Mini Circuit Breaker
25A Miniature Circuit Breaker, 3 Pole, D-Curve (Rated to 240 VAC) | B1N3D25
Retail: $66.09
Price: $60.48

The Noark B1N3D25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3D25
Noark B1H3D25 Mini Circuit Breaker
25A Miniature Circuit Breaker, 3 Pole, D-Curve (Rated to 480Y/277 VAC) | B1H3D25
Retail: $79.79
Price: $73.02

The Noark B1H3D25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3D25
Altech Corp 3B25UM Miniature Circuit Breaker
25A Miniature Circuit Breaker, 3 Poles, B-Curve (Rated to 40Y/277 VAC) | 3B25UM
Retail: $82.45
Price: $51.79

The Altech Corp 3B25UM 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: 25
  • Poles: 3
  • Trip Curve: B
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 3B25UM
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