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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 673-684 of 1377
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Noark B1H2C2 Mini Circuit Breaker
Retail: $41.60
Price: $35.36

The Noark B1H2C2 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2C2
Noark B1H2C2R Mini Circuit Breaker
Retail: $38.00
Price: $32.30

The Noark B1H2C2R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 2
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2C2R
Noark B1N2D2 Mini Circuit Breaker
Retail: $34.80
Price: $29.58

The Noark B1N2D2 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2D2
Noark B1N2D2R Mini Circuit Breaker
Retail: $33.00
Price: $28.05

The Noark B1N2D2R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 2
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2D2R
Altech DC2DU2L Miniature Circuit Breaker
Retail: $64.69
Price: $40.64

The Altech DC2DU2L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# DC2DU2L
Altech 2DU2L Miniature Circuit Breaker
Retail: $60.06
Price: $37.73

The Altech 2DU2L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 2DU2L
Altech 2DU2R Miniature Circuit Breaker
Retail: $32.33
Price: $20.31

The Altech 2DU2R 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: 2
  • Poles: 2
  • Trip Curve: D
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 2DU2R
Noark B1H2D2 Mini Circuit Breaker
Retail: $41.60
Price: $35.36

The Noark B1H2D2 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2D2
Noark B1H2D2R Mini Circuit Breaker
Retail: $39.00
Price: $33.15

The Noark B1H2D2R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 2
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2D2R
Noark B1N3B2 Mini Circuit Breaker
Retail: $53.00
Price: $45.05

The Noark B1N3B2 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3B2
Noark B1N3B2R Mini Circuit Breaker
Retail: $49.00
Price: $41.65

The Noark B1N3B2R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 2
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3B2R
Altech 3BU2R Miniature Circuit Breaker
Retail: $48.51
Price: $30.48

The Altech 3BU2R 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: 2
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 3BU2R