888-886-8185
8am-5pm PST
(888) 886-8185Our BlogContact
My Cart
Products
My Cart

Product Category

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.

Products 49-60 of 371
Filter

List View
Lovato P1MB3PB10 Miniature Circuit Breaker
10A Miniature Circuit Breakers, 3 Poles, B-Curve (Rated to 230-400 VAC) | P1MB3PB10
Retail: $148.97
Price: $59.98

The Lovato P1MB3PB10 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 10
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2
MFG Part# P1MB3PB10
Lovato P1MB3PD10 Miniature Circuit Breaker
10A Miniature Circuit Breakers, 3 Poles, D-Curve (Rated to 230-400 VAC) | P1MB3PD10
Retail: $148.97
Price: $59.98

The Lovato P1MB3PD10 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 10
  • Poles: 3
  • Trip Curve: D
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2
MFG Part# P1MB3PD10
Altech Corp 3C12UL Miniature Circuit Breaker
12A Miniature Circuit Breaker, 3 Pole, C-Curve (Rated to 480Y/277 VAC) | 3C12UL
Retail: $116.17
Price: $72.98

The Altech 3C12UL is suitable for branch circuit device protection.

  • Terminal Type: Dual Connection (Box Clamp or Ring Tongue)
  • Amperage: 12
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 3C12UL
Altech Corp 3D12UL Miniature Circuit Breaker
12A Miniature Circuit Breaker, 3 Pole, D-Curve (Rated to 480Y/277 VAC) | 3D12UL
Retail: $116.17
Price: $72.98

The Altech 3D12UL is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 12
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 3D12UL
Altech Corp 3B12UR Miniature Circuit Breaker
12A Miniature Circuit Breaker, 3 Poles, B-Curve (Rated to 480Y/277 VAC) | 3B12UR
Retail: $61.85
Price: $38.85

The Altech Corp 3B12UR 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: 12
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed, UL
MFG Part# 3B12UR
Altech Corp 3C12UR Miniature Circuit Breaker
12A Miniature Circuit Breaker, 3 Poles, C-Curve (Rated to 480Y/277 VAC) | 3C12UR
Retail: $61.85
Price: $38.85

The Altech Corp 3C12UR 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: 12
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed, UL
MFG Part# 3C12UR
Altech Corp 3D12UR Miniature Circuit Breaker
12A Miniature Circuit Breaker, 3 Poles, D-Curve (Rated to 480Y/277 VAC) | 3D12UR
Retail: $61.85
Price: $38.85

The Altech Corp 3D12UR 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: 12
  • Poles: 3
  • Trip Curve: D
  • UL 1077 Listed, UL, CE
MFG Part# 3D12UR
Lovato P1MBUH3PC12 Miniature Circuit Breaker
12A Miniature Circuit Breakers, 3 Pole, C-Curve (Rated to 400VAC) | P1MBUH3PC12
Retail: $275.19
Price: $96.89

The Lovato P1MBUH3PC12 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 12
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, IEC/EN 60947-2
MFG Part# P1MBUH3PC12
Lovato P1MBUH3PD12 Miniature Circuit Breaker
12A Miniature Circuit Breakers, 3 Pole, D-Curve (Rated to 400VAC) | P1MBUH3PD12
Retail: $275.19
Price: $96.89

The Lovato P1MBUH3PD12 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 12
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, EAC, cULus, IEC/EN60947-2
MFG Part# P1MBUH3PD12
Noark B1N3B13 Mini Circuit Breaker
13A Miniature Circuit Breaker, 3 Pole, B-Curve (Rated to 240 VAC) | B1N3B13
Retail: $66.09
Price: $60.48

The Noark B1N3B13 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 13
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3B13
Noark B1H3B13 Mini Circuit Breaker
13A Miniature Circuit Breaker, 3 Pole, B-Curve (Rated to 480Y/277 VAC) | B1H3B13
Retail: $78.47
Price: $71.81

The Noark B1H3B13 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 13
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3B13
Noark B1N3C13 Mini Circuit Breaker
13A Miniature Circuit Breaker, 3 Pole, C-Curve (Rated to 240 VAC) | B1N3C13
Retail: $64.30
Price: $58.84

The Noark B1N3C13 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 13
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3C13
  • Solutions Direct logo
  • We are your technical supplier offering an extensive catalog of high quality industrial products at competitive prices.
  • Company
  • Solutions Direct, Inc
    1700 Shady Oaks Dr.
    Suite 120
    Denton, TX 76205
    Tel: 888-886-8185
    Fax: 469-754-0052
    Hours: 8am - 5pm PST
  • Customer Reviews
  • Check out what our customers are saying about us.
  • Customer Reviews

© 2026 Solutions Direct, Inc.

  • Twitter logo
  • Facebook Logo
  • LinkedIn logo
  • YouTube logo