Product Category

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

Products 877-888 of 1197

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Lovato P1MB1PD04 Miniature Circuit Breaker

4A Miniature Circuit Breakers, 1 Pole, D-Curve (Rated to 230VAC/60VDC) | P1MB1PD04

~~Retail: $47.97~~

Price: $19.99

The Lovato P1MB1PD04 is suitable for branch circuit device protection.(Pack of 12)

Terminal Type: Screw
Amperage: 4
Pole: 1
Trip Curve: D
UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2

MFG Part# P1MB1PD04

Lovato P1MB2PB04 Miniature Circuit Breaker

4A Miniature Circuit Breakers, 2 Pole, B-Curve (Rated to 400VAC/80VDC) | P1MB2PB04

~~Retail: $98.47~~

Price: $39.99

The Lovato P1MB2PB04 is suitable for branch circuit device protection. (Pack of 6)

Terminal Type: Screw
Amperage: 4
Poles: 2
Trip Curve: B
UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2

MFG Part# P1MB2PB04

Lovato P1MB2PC04 Miniature Circuit Breaker

4A Miniature Circuit Breakers, 2 Pole, C-Curve (Rated to 400VAC/80VDC) | P1MB2PC04

~~Retail: $98.47~~

Price: $39.99

The Lovato P1MB2PC04 is suitable for branch circuit device protection. (Pack of 6)

Terminal Type: Screw
Amperage: 4
Poles: 2
Trip Curve: C
UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2

MFG Part# P1MB2PC04

Lovato P1MB2PD04 Miniature Circuit Breaker

4A Miniature Circuit Breakers, 2 Pole, D-Curve (Rated to 400VAC/80VDC) | P1MB2PD04

~~Retail: $98.47~~

Price: $39.99

The Lovato P1MB2PD04 is suitable for branch circuit device protection. (Pack of 6)

Terminal Type: Screw
Amperage: 4
Poles: 2
Trip Curve: D
UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2

MFG Part# P1MB2PD04

Lovato P1MBUH2PC04 Miniature Circuit Breaker

4A Miniature Circuit Breakers, 2 Poles, C-Curve (Rated to 230-400VAC/125VDC) | P1MBUH2PC04

~~Retail: $174.21~~

Price: $64.60

The Lovato P1MBUH2PC04 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: 4
Poles: 2
Trip Curve: C
UL 489 Listed, EAC, cUlus, IEC/EN/BS 60947-2

MFG Part# P1MBUH2PC04

Lovato P1MBUH2PD04 Miniature Circuit Breaker

4A Miniature Circuit Breakers, 2 Poles, D-Curve (Rated to 230-400VAC/125VDC) | P1MBUH2PD04

~~Retail: $174.21~~

Price: $64.60

The Lovato P1MBUH2PD04 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: 4
Poles: 2
Trip Curve: D
UL 489 Listed, EAC, cUlus, IEC/EN/BS 60947-2

MFG Part# P1MBUH2PD04

Lovato P1MB3PC04 Miniature Circuit Breaker

4A Miniature Circuit Breakers, 3 Pole, C-Curve (Rated to 400VAC) | P1MB3PC04

~~Retail: $148.97~~

Price: $59.98

The Lovato P1MB3PC04 is suitable for branch circuit device protection. (Pack of 4)

Terminal Type: Screw
Amperage: 4
Poles: 3
Trip Curve: C
UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2

MFG Part# P1MB3PC04

Lovato P1MBUH3PC04 Miniature Circuit Breaker

4A Miniature Circuit Breakers, 3 Pole, C-Curve (Rated to 400VAC) | P1MBUH3PC04

~~Retail: $275.19~~

Price: $96.89

The Lovato P1MBUH3PC04 is suitable for branch circuit device protection. (Pack of 4)

Terminal Type: Screw
Amperage: 4
Poles: 3
Trip Curve: C
UL 489 Listed, IEC/EN 60947-2

MFG Part# P1MBUH3PC04

Lovato P1MB3PB04 Miniature Circuit Breaker

4A Miniature Circuit Breakers, 3 Poles, B-Curve (Rated to 230-400 VAC) | P1MB3PB04

~~Retail: $148.97~~

Price: $59.98

The Lovato P1MB3PB04 is suitable for branch circuit device protection. (Pack of 4)

Terminal Type: Screw
Amperage: 4
Poles: 3
Trip Curve: B
UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2

MFG Part# P1MB3PB04

Lovato P1MB3PD04 Miniature Circuit Breaker

4A Miniature Circuit Breakers, 3 Poles, D-Curve (Rated to 230-400 VAC) | P1MB3PD04

~~Retail: $148.97~~

Price: $59.98

The Lovato P1MB3PD04 is suitable for branch circuit device protection. (Pack of 4)

Terminal Type: Screw
Amperage: 4
Poles: 3
Trip Curve: D
UL 1077 Listed, CSA C22.2 No. 235, IEC/EN 60947-2

MFG Part# P1MB3PD04

Altech Corp 1D5UL Miniature Circuit Breaker

5.0A Miniature Circuit Breaker, 1 Pole, D-Curve (Rated to 277 VAC) | 1D5UL

~~Retail: $38.73~~

Price: $24.33

The Altech Corp 1D5UL 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: 5.0
Pole: 1
Trip Curve: D
UL 489 Listed, UL, cUL, IEC, CE

MFG Part# 1D5UL

Altech Corp 2D5UL Miniature Circuit Breaker

5.0A Miniature Circuit Breaker, 2 Poles, D-Curve (Rated to 480Y/277 VAC) | 2D5UL

~~Retail: $77.44~~

Price: $48.65

The Altech Corp 2D5UL 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: 5.0
Poles: 2
Trip Curve: D
UL 489 Listed, UL, cUL, IEC, CE

MFG Part# 2D5UL

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