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 289-300 of 371
Filter

List View
Lovato P1MBUL3PC50 Miniature Circuit Breaker
50A Miniature Circuit Breakers, 3 Pole, C-Curve (Rated to 400VAC) | P1MBUL3PC50
Retail: $290.37
Price: $110.74

The Lovato P1MBUL3PC50 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 50
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, IEC/EN 60947-2
MFG Part# P1MBUL3PC50
Lovato P1MB3PB50 Miniature Circuit Breaker
50A Miniature Circuit Breakers, 3 Poles, B-Curve (Rated to 230-400 VAC) | P1MB3PB50
Retail: $189.37
Price: $66.90

The Lovato P1MB3PB50 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 50
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2
MFG Part# P1MB3PB50
Lovato P1MB3PD50 Miniature Circuit Breaker
50A Miniature Circuit Breakers, 3 Poles, D-Curve (Rated to 230-400 VAC) | P1MB3PD50
Retail: $189.37
Price: $66.90

The Lovato P1MB3PD50 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 50
  • Poles: 3
  • Trip Curve: D
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2
MFG Part# P1MB3PD50
Noark B1E2D5 Mini Circuit Breaker
5A Miniature Circuit Breaker, 2 Pole, D-Curve (Rated to 480Y/277 VAC) | B1E2D5
Retail: $33.65
Price: $30.79

The Noark B1E2D5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 2
  • Trip Curve: D
  • UL 1077 Listed
MFG Part# B1E2D5
Noark B1N3B5 Mini Circuit Breaker
5A Miniature Circuit Breaker, 3 Pole, B-Curve (Rated to 240 VAC) | B1N3B5
Retail: $66.09
Price: $60.48

The Noark B1N3B5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3B5
Noark B1H3B5 Mini Circuit Breaker
5A Miniature Circuit Breaker, 3 Pole, B-Curve (Rated to 480Y/277 VAC) | B1H3B5
Retail: $78.47
Price: $71.81

The Noark B1H3B5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3B5
Noark B1N3C5 Mini Circuit Breaker
5A Miniature Circuit Breaker, 3 Pole, C-Curve (Rated to 240 VAC) | B1N3C5
Retail: $64.30
Price: $58.84

The Noark B1N3C5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3C5
Noark B1H3C5 Mini Circuit Breaker
5A Miniature Circuit Breaker, 3 Pole, C-Curve (Rated to 480Y/277 VAC) | B1H3C5
Retail: $79.79
Price: $73.02

The Noark B1H3C5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3C5
Noark B1N3D5 Mini Circuit Breaker
5A Miniature Circuit Breaker, 3 Pole, D-Curve (Rated to 240 VAC) | B1N3D5
Retail: $66.09
Price: $60.48

The Noark B1N3D5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3D5
Noark B1H3D5 Mini Circuit Breaker
5A Miniature Circuit Breaker, 3 Pole, D-Curve (Rated to 480Y/277 VAC) | B1H3D5
Retail: $79.79
Price: $73.02

The Noark B1H3D5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3D5
Altech Corp 3B5UM Miniature Circuit Breaker
5A Miniature Circuit Breaker, 3 Poles, B-Curve (Rated to 40Y/277 VAC) | 3B5UM
Retail: $82.45
Price: $51.79

The Altech Corp 3B5UM 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: 5
  • Poles: 3
  • Trip Curve: B
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 3B5UM
Altech Corp 3B5UR Miniature Circuit Breaker
5A Miniature Circuit Breaker, 3 Poles, B-Curve (Rated to 480Y/277 VAC) | 3B5UR
Retail: $61.85
Price: $38.85

The Altech Corp 3B5UR 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: 5
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed, UL
MFG Part# 3B5UR
  • 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