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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 1141-1152 of 1377
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Noark B1N3C5R Mini Circuit Breaker
Retail: $48.00
Price: $40.80

The Noark B1N3C5R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 5
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3C5R
Altech 3CU5R Miniature Circuit Breaker
Retail: $48.51
Price: $30.48

The Altech 3CU5R is suitable for applications that require supplemental protection for control circuits and on the load side of branch circuit protectors.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 3CU5R
Noark B1H3C5 Mini Circuit Breaker
Retail: $62.90
Price: $53.47

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 B1H3C5R Mini Circuit Breaker
Retail: $57.00
Price: $48.45

The Noark B1H3C5R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 5
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3C5R
Altech 3CU5L Miniature Circuit Breaker
Retail: $90.10
Price: $56.59

The Altech 3CU5L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 3CU5L
Noark B1N3D5 Mini Circuit Breaker
Retail: $53.00
Price: $45.05

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 B1N3D5R Mini Circuit Breaker
Retail: $49.00
Price: $41.65

The Noark B1N3D5R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 5
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3D5R
Altech 3DU5L Miniature Circuit Breaker
Retail: $90.10
Price: $56.59

The Altech 3DU5L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 3DU5L
Altech 3DU5R Miniature Circuit Breaker
Retail: $48.51
Price: $30.48

The Altech 3DU5R is suitable for applications that require supplemental protection for control circuits and on the load side of branch circuit protectors.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 3
  • Trip Curve: D
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 3DU5R
Noark B1H3D5 Mini Circuit Breaker
Retail: $62.90
Price: $53.47

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
Noark B1H3D5R Mini Circuit Breaker
Retail: $57.00
Price: $48.45

The Noark B1H3D5R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 5
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3D5R
Lovato P1MBUH1PC05 Miniature Circuit Breaker
Retail: $49.23
Price: $24.61

The Lovato P1MBUH1PC05 is suitable for branch circuit device protection.(Pack of 12)

  • Terminal Type: Screw
  • Amperage: 5
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, IEC/EN 60947-2
MFG Part# P1MBUH1PC05