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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 1105-1116 of 1377
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Noark B1H1C5R Mini Circuit Breaker
Retail: $20.00
Price: $17.00

The Noark B1H1C5R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 5
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1C5R
Altech 1D5DL Miniature Circuit Breaker
Retail: $34.66
Price: $21.77

The Altech 1D5DL is suitable for branch circuit device protection.

  • Terminal Type: Dual Connection Terminal (Box Clamp or Ring Tongue)
  • Amperage: 5
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed
MFG Part# 1D5DL
Altech DC1DU5L Miniature Circuit Breaker
Retail: $32.33
Price: $20.31

The Altech DC1DU5L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# DC1DU5L
Noark B1N1D5 Mini Circuit Breaker
Retail: $18.20
Price: $15.47

The Noark B1N1D5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1D5
Noark B1N1D5R Mini Circuit Breaker
Retail: $18.00
Price: $15.30

The Noark B1N1D5R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 5
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1D5R
Altech 1DU5L Miniature Circuit Breaker
Retail: $30.04
Price: $18.87

The Altech 1DU5L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 1DU5L
Altech 1DU5R Miniature Circuit Breaker
Retail: $16.17
Price: $10.16

The Altech 1DU5R 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
  • Pole: 1
  • Trip Curve: D
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 1DU5R
Noark B1H1D5 Mini Circuit Breaker
Retail: $21.30
Price: $18.11

The Noark B1H1D5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1D5
Noark B1H1D5R Mini Circuit Breaker
Retail: $20.00
Price: $17.00

The Noark B1H1D5R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 5
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1D5R
Noark B1N2B5 Mini Circuit Breaker
Retail: $35.90
Price: $30.52

The Noark B1N2B5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Poles: 2
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2B5
Noark B1N2B5R Mini Circuit Breaker
Retail: $34.00
Price: $28.90

The Noark B1N2B5R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 5
  • Poles: 2
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2B5R
Altech 2BU5R Miniature Circuit Breaker
Retail: $32.33
Price: $20.31

The Altech 2BU5R 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: 2
  • Trip Curve: B
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 2BU5R