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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 649-660 of 1377
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Noark B1N1C2 Mini Circuit Breaker
Retail: $16.60
Price: $14.11

The Noark B1N1C2 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1C2
Noark B1N1C2R Mini Circuit Breaker
Retail: $17.00
Price: $14.45

The Noark B1N1C2R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 2
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1C2R
Altech 1CU2L Miniature Circuit Breaker
Retail: $30.04
Price: $18.87

The Altech 1CU2L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 1CU2L
Altech 1CU2R Miniature Circuit Breaker
Retail: $16.17
Price: $10.16

The Altech 1CU2R 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
  • Pole: 1
  • Trip Curve: C
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 1CU2R
Noark B1H1C2 Mini Circuit Breaker
Retail: $21.30
Price: $18.11

The Noark B1H1C2 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1C2
Noark B1H1C2R Mini Circuit Breaker
Retail: $20.00
Price: $17.00

The Noark B1H1C2R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 2
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1C2R
Altech DC1DU2L Miniature Circuit Breaker
Retail: $32.33
Price: $20.31

The Altech DC1DU2L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# DC1DU2L
Noark B1N1D2 Mini Circuit Breaker
Retail: $18.20
Price: $15.47

The Noark B1N1D2 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1D2
Noark B1N1D2R Mini Circuit Breaker
Retail: $18.00
Price: $15.30

The Noark B1N1D2R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 2
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1D2R
Altech 1DU2L Miniature Circuit Breaker
Retail: $30.04
Price: $18.87

The Altech 1DU2L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 1DU2L
Altech 1DU2R Miniature Circuit Breaker
Retail: $16.17
Price: $10.16

The Altech 1DU2R 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
  • Pole: 1
  • Trip Curve: D
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 1DU2R
Noark B1H1D2 Mini Circuit Breaker
Retail: $21.30
Price: $18.11

The Noark B1H1D2 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 2
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1D2