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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 589-600 of 1377
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Noark B1N1D25R Mini Circuit Breaker
Retail: $18.00
Price: $15.30

The Noark B1N1D25R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 25
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1D25R
Altech 1DU25L Miniature Circuit Breaker
Retail: $30.04
Price: $18.87

The Altech 1DU25L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 1DU25L
Altech 1DU25R Miniature Circuit Breaker
Retail: $16.17
Price: $10.16

The Altech 1DU25R 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: 25
  • Pole: 1
  • Trip Curve: D
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 1DU25R
Noark B1H1D25 Mini Circuit Breaker
Retail: $21.30
Price: $18.11

The Noark B1H1D25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1D25
Noark B1H1D25R Mini Circuit Breaker
Retail: $20.00
Price: $17.00

The Noark B1H1D25R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 25
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1D25R
Noark B1N2B25 Mini Circuit Breaker
Retail: $35.90
Price: $30.52

The Noark B1N2B25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 2
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2B25
Noark B1N2B25R Mini Circuit Breaker
Retail: $34.00
Price: $28.90

The Noark B1N2B25R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 25
  • Poles: 2
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2B25R
Altech 2BU25R Miniature Circuit Breaker
Retail: $32.33
Price: $20.31

The Altech 2BU25R 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: 25
  • Poles: 2
  • Trip Curve: B
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 2BU25R
Noark B1H2B25 Mini Circuit Breaker
Retail: $41.60
Price: $35.36

The Noark B1H2B25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 2
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2B25
Noark B1H2B25R Mini Circuit Breaker
Retail: $39.00
Price: $33.15

The Noark series B1H is suitable for branch circuit device protection, and avaliable with provisions for ring tounge terminals.

  • Amperage: 25
  • Poles: 2
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2B25R
Noark B1N2C25 Mini Circuit Breaker
Retail: $34.80
Price: $29.58

The Noark B1N2C25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2C25
Noark B1N2C25R Mini Circuit Breaker
Retail: $33.00
Price: $28.05

The Noark B1N2C25R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 25
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2C25R