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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 1273-1284 of 1377
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Noark B1N3B6 Mini Circuit Breaker
Retail: $53.00
Price: $45.05

The Noark B1N3B6 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3B6
Noark B1N3B6R Mini Circuit Breaker
Retail: $49.00
Price: $41.65

The Noark B1N3B6R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 6
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3B6R
Altech 3BU6R Miniature Circuit Breaker
Retail: $48.51
Price: $30.48

The Altech 3BU6R 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: 6
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 3BU6R
Noark B1H3B6 Mini Circuit Breaker
Retail: $62.90
Price: $53.47

The Noark B1H3B6 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3B6
Noark B1H3B6R Mini Circuit Breaker
Retail: $58.00
Price: $49.30

The Noark B1H3B6R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 6
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3B6R
Noark B1N3C6 Mini Circuit Breaker
Retail: $51.50
Price: $43.78

The Noark B1N3C6 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3C6
Noark B1N3C6R Mini Circuit Breaker
Retail: $48.00
Price: $40.80

The Noark B1N3C6R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 6
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3C6R
Altech 3CU6R Miniature Circuit Breaker
Retail: $48.51
Price: $30.48

The Altech 3CU6R 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: 6
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 3CU6R
Noark B1H3C6 Mini Circuit Breaker
Retail: $62.90
Price: $53.47

The Noark B1H3C6 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3C6
Noark B1H3C6R Mini Circuit Breaker
Retail: $57.00
Price: $48.45

The Noark B1H3C6R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 6
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3C6R
Altech 3CU6L Miniature Circuit Breaker
Retail: $90.10
Price: $56.59

The Altech 3CU6L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 3CU6L
Noark B1N3D6 Mini Circuit Breaker
Retail: $53.00
Price: $45.05

The Noark B1N3D6 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3D6