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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 1536
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Noark B1H1B8R Mini Circuit Breaker
Retail: $17.04
Price: $14.48

The Noark B1H1B8R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 8
  • Pole: 1
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
Part# B1H1B8R
Availability: In Stock
Noark B1N1B8 Mini Circuit Breaker
Retail: $13.04
Price: $11.08

The Noark B1N1B8 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 8
  • Pole: 1
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
Part# B1N1B8
Availability: In Stock
Noark B1N1B8R Mini Circuit Breaker
Retail: $14.74
Price: $12.53

The Noark B1N1B8R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 8
  • Pole: 1
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
Part# B1N1B8R
Availability: In Stock
Altech 1BU8R Miniature Circuit Breaker
Retail: $11.54
Price: $7.25

The Altech 1BU8R 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: 8
  • Pole: 1
  • Trip Curve: B
  • UL 1077 Listed, IEC/EN60898/60947-2
Part# 1BU8R
Availability: In Stock
Noark B1NQ1C8 Mini Circuit Breaker
Retail: $12.58
Price: $10.69

The Noark B1NQ1C8 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 8
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
Part# B1NQ1C8
Availability: In Stock
Noark B1NQ1C8T Mini Circuit Breaker
Retail: $12.58
Price: $10.69

The Noark B1NQ1C8T is suitable for branch circuit device protection.

  • Terminal Type: Quick Connection
  • Amperage: 8
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
Part# B1NQ1C8T
Availability: In Stock
Altech 1CU8L Miniature Circuit Breaker
Retail: $23.08
Price: $14.50

The Altech 1CU8L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 8
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
Part# 1CU8L
Availability: In Stock
Altech DC1CU8L Miniature Circuit Breaker
Retail: $25.00
Price: $15.70

The Altech DC1CU8L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 8
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
Part# DC1CU8L
Availability: In Stock
Noark B1H1C8 Mini Circuit Breaker
Retail: $15.04
Price: $12.78

The Noark B1H1C8 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 8
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
Part# B1H1C8
Availability: In Stock
Noark B1H1C8R Mini Circuit Breaker
Retail: $16.74
Price: $14.23

The Noark B1H1C8R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 8
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
Part# B1H1C8R
Availability: In Stock
Noark B1N1C8 Mini Circuit Breaker
Retail: $12.74
Price: $10.83

The Noark B1N1C8 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 8
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
Part# B1N1C8
Availability: In Stock
Noark B1N1C8R Mini Circuit Breaker
Retail: $14.44
Price: $12.27

The Noark B1N1C8R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 8
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
Part# B1N1C8R
Availability: In Stock