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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 1465-1476 of 1621
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Noark B1N1C6R Mini Circuit Breaker
Retail: $17.00
Price: $14.45

The Noark B1N1C6R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 6
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1C6R
Altech 1CU6L Miniature Circuit Breaker
Retail: $30.04
Price: $18.87

The Altech 1CU6L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 1CU6L
Altech 1CU6R Miniature Circuit Breaker
Retail: $16.17
Price: $10.16

The Altech 1CU6R 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
  • Pole: 1
  • Trip Curve: C
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 1CU6R
Noark B1H1C6 Mini Circuit Breaker
Retail: $19.50
Price: $16.58

The Noark B1H1C6 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1C6
Noark B1H1C6R Mini Circuit Breaker
Retail: $20.00
Price: $17.00

The Noark B1H1C6R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 6
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1C6R
Altech DC1DU6L Miniature Circuit Breaker
Retail: $32.33
Price: $20.31

The Altech DC1DU6L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# DC1DU6L
Noark B1NQ1D6 Mini Circuit Breaker
Retail: $17.50
Price: $14.88

The Noark B1NQ1D6 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1NQ1D6
Noark B1NQ1D6T Mini Circuit Breaker
Retail: $17.50
Price: $14.88

The Noark B1NQ1D6T is suitable for branch circuit device protection.

  • Terminal Type: Quick Connection
  • Amperage: 6
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1NQ1D6T
Noark B1N1D6 Mini Circuit Breaker
Retail: $17.50
Price: $14.88

The Noark B1N1D6 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1D6
Noark B1N1D6R Mini Circuit Breaker
Retail: $18.00
Price: $15.30

The Noark B1N1D6R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 6
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1D6R
Altech 1D6UL Miniature Circuit Breaker
Retail: $32.55
Price: $20.45

The Altech 1DU6L is suitable for branch circuit device protection.

  • Terminal Type: Dual Connection Terminal (Box Clamp or Ring Tongue)
  • Amperage: 6
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 1D6UL
Altech 1DU6L Miniature Circuit Breaker
Retail: $30.04
Price: $18.87

The Altech 1DU6L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 6
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 1DU6L