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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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Lovato P1MBUH1PC16 Miniature Circuit Breaker
16A Miniature Circuit Breakers, 1 Pole, C-Curve (Rated to 400VAC/60VDC) | P1MBUH1PC16
Retail: $73.22
Price: $32.30

The Lovato P1MBUH1PC16 is suitable for branch circuit device protection.(Pack of 12)

  • Terminal Type: Screw
  • Amperage: 16
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, IEC/EN 60947-2
MFG Part# P1MBUH1PC16
Lovato P1MB1PD16 Miniature Circuit Breaker
16A Miniature Circuit Breakers, 1 Pole, D-Curve (Rated to 230VAC/60VDC) | P1MB1PD16
Retail: $47.97
Price: $19.99

The Lovato P1MB1PD16 is suitable for branch circuit device protection.(Pack of 12)

  • Terminal Type: Screw
  • Amperage: 16
  • Pole: 1
  • Trip Curve: D
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2
MFG Part# P1MB1PD16
Lovato P1MB2PB16 Miniature Circuit Breaker
16A Miniature Circuit Breakers, 2 Pole, B-Curve (Rated to 400VAC/80VDC) | P1MB2PB16
Retail: $98.47
Price: $39.99

The Lovato P1MB2PB16 is suitable for branch circuit device protection. (Pack of 6)

  • Terminal Type: Screw
  • Amperage: 16
  • Poles: 2
  • Trip Curve: B
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2
MFG Part# P1MB2PB16
Lovato P1MB2PC16 Miniature Circuit Breaker
16A Miniature Circuit Breakers, 2 Pole, C-Curve (Rated to 400VAC/80VDC) | P1MB2PC16
Retail: $98.47
Price: $39.99

The Lovato P1MB2PC16 is suitable for branch circuit device protection. (Pack of 6)

  • Terminal Type: Screw
  • Amperage: 16
  • Poles: 2
  • Trip Curve: C
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2
MFG Part# P1MB2PC16
Lovato P1MB2PD16 Miniature Circuit Breaker
16A Miniature Circuit Breakers, 2 Pole, D-Curve (Rated to 400VAC/80VDC) | P1MB2PD16
Retail: $98.47
Price: $39.99

The Lovato P1MB2PD16 is suitable for branch circuit device protection. (Pack of 6)

  • Terminal Type: Screw
  • Amperage: 16
  • Poles: 2
  • Trip Curve: D
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2
MFG Part# P1MB2PD16
Lovato P1MBUH2PC16 Miniature Circuit Breaker
16A Miniature Circuit Breakers, 2 Poles, C-Curve (Rated to 230-400VAC/125VDC) | P1MBUH2PC16
Retail: $174.21
Price: $64.60

The Lovato P1MBUH2PC16 is designed to protect feeder circuits, the part of the system from the network supply point to the protection device for a branch circuit. (Pack of 6)

  • Terminal Type: Screw
  • Amperage: 16
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, EAC, cUlus, IEC/EN/BS 60947-2
MFG Part# P1MBUH2PC16
Lovato P1MBUH2PD16 Miniature Circuit Breaker
16A Miniature Circuit Breakers, 2 Poles, D-Curve (Rated to 230-400VAC/125VDC) | P1MBUH2PD16
Retail: $174.21
Price: $64.60

The Lovato P1MBUH2PD16 is designed to protect feeder circuits, the part of the system from the network supply point to the protection device for a branch circuit. (Pack of 6)

  • Terminal Type: Screw
  • Amperage: 16
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, EAC, cUlus, IEC/EN/BS 60947-2
MFG Part# P1MBUH2PD16
Lovato P1MB3PC16 Miniature Circuit Breaker
16A Miniature Circuit Breakers, 3 Pole, C-Curve (Rated to 400VAC) | P1MB3PC16
Retail: $148.97
Price: $59.98

The Lovato P1MB3PC16 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 16
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2
MFG Part# P1MB3PC16
Lovato P1MBUH3PC16 Miniature Circuit Breaker
16A Miniature Circuit Breakers, 3 Pole, C-Curve (Rated to 400VAC) | P1MBUH3PC16
Retail: $275.19
Price: $96.89

The Lovato P1MBUH3PC16 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 16
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, IEC/EN 60947-2
MFG Part# P1MBUH3PC16
Lovato P1MB3PB16 Miniature Circuit Breaker
16A Miniature Circuit Breakers, 3 Poles, B-Curve (Rated to 230-400 VAC) | P1MB3PB16
Retail: $148.97
Price: $59.98

The Lovato P1MB3PB16 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 16
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2
MFG Part# P1MB3PB16
Lovato P1MB3PD16 Miniature Circuit Breaker
16A Miniature Circuit Breakers, 3 Poles, D-Curve (Rated to 230-400 VAC) | P1MB3PD16
Retail: $148.97
Price: $59.98

The Lovato P1MB3PD16 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 16
  • Poles: 3
  • Trip Curve: D
  • UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2
MFG Part# P1MB3PD16
Noark B1N1B1 Mini Circuit Breaker
1A Miniature Circuit Breaker, 1 Pole, B-Curve (Rated to 240 VAC, 60 VDC) | B1N1B1
Retail: $22.71
Price: $20.78

The Noark B1N1B1 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 1
  • Pole: 1
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1B1
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