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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 1093-1104 of 1377
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Noark B1N1B5 Mini Circuit Breaker
Retail: $18.20
Price: $15.47

The Noark B1N1B5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Pole: 1
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1B5
Noark B1N1B5R Mini Circuit Breaker
Retail: $18.00
Price: $15.30

The Noark B1N1B5R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 5
  • Pole: 1
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1B5R
Altech 1B5UR Miniature Circuit Breaker
Retail: $17.33
Price: $10.88

The Altech 1B5UR is suitable for branch circuit device protection.

  • Amperage: 5
  • Pole: 1
  • Trip Curve: B
  • UL 1077 Listed
MFG Part# 1B5UR
Altech 1BU5R Miniature Circuit Breaker
Retail: $16.17
Price: $10.16

The Altech 1BU5R 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: B
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 1BU5R
Noark B1H1B5 Mini Circuit Breaker
Retail: $21.30
Price: $18.11

The Noark B1H1B5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Pole: 1
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1B5
Noark B1H1B5R Mini Circuit Breaker
Retail: $21.00
Price: $17.85

The Noark B1H1B5R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 5
  • Pole: 1
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1B5R
Altech DC1CU5L Miniature Circuit Breaker
Retail: $32.33
Price: $20.31

The Altech DC1CU5L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# DC1CU5L
Noark B1N1C5 Mini Circuit Breaker
Retail: $16.60
Price: $14.11

The Noark B1N1C5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1C5
Noark B1N1C5R Mini Circuit Breaker
Retail: $17.00
Price: $14.45

The Noark B1N1C5R 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# B1N1C5R
Altech 1CU5L Miniature Circuit Breaker
Retail: $30.04
Price: $18.87

The Altech 1CU5L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 1CU5L
Altech 1CU5R Miniature Circuit Breaker
Retail: $16.17
Price: $10.16

The Altech 1CU5R 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: C
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 1CU5R
Noark B1H1C5 Mini Circuit Breaker
Retail: $21.30
Price: $18.11

The Noark B1H1C5 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 5
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1C5