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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 1309-1320 of 1377
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Lovato P1MBUH3PC07 Miniature Circuit Breaker
Retail: $185.06
Price: $73.82

The Lovato P1MBUH3PC07 is suitable for branch circuit device protection. (Pack of 4)

  • Terminal Type: Screw
  • Amperage: 7
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, IEC/EN 60947-2
MFG Part# P1MBUH3PC07
Noark B1N1B8 Mini Circuit Breaker
Retail: $18.20
Price: $15.47

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
MFG Part# B1N1B8
Noark B1N1B8R Mini Circuit Breaker
Retail: $18.00
Price: $15.30

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
MFG Part# B1N1B8R
Altech 1BU8R Miniature Circuit Breaker
Retail: $16.17
Price: $10.16

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
MFG Part# 1BU8R
Noark B1H1B8 Mini Circuit Breaker
Retail: $21.30
Price: $18.11

The Noark B1H1B8 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
MFG Part# B1H1B8
Noark B1H1B8R Mini Circuit Breaker
Retail: $21.00
Price: $17.85

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
MFG Part# B1H1B8R
Altech DC1CU8L Miniature Circuit Breaker
Retail: $32.33
Price: $20.31

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
MFG Part# DC1CU8L
Noark B1N1C8 Mini Circuit Breaker
Retail: $16.60
Price: $14.11

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
MFG Part# B1N1C8
Noark B1N1C8R Mini Circuit Breaker
Retail: $17.00
Price: $14.45

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
MFG Part# B1N1C8R
Altech 1C8UR Miniature Circuit Breaker
Retail: $17.33
Price: $10.88

The Altech 1C8UR is suitable for low inrush motors, lighting, wiring protection, appliances, business equipment, and control circuit applications.

  • Amperage: 8
  • Poles: 1
  • Trip Curve: C
  • UL 1077 Listed
MFG Part# 1C8UR
Altech 1CU8L Miniature Circuit Breaker
Retail: $30.04
Price: $18.87

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
MFG Part# 1CU8L
Altech 1CU8R Miniature Circuit Breaker
Retail: $16.17
Price: $10.16

The Altech 1CU8R 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: C
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 1CU8R