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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

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Noark B1N3B25 Mini Circuit Breaker
Retail: $53.00
Price: $45.05

The Noark B1N3B25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3B25
Noark B1N3B25R Mini Circuit Breaker
Retail: $49.00
Price: $41.65

The Noark B1N3B25R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 25
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3B25R
Altech 3BU25R Miniature Circuit Breaker
Retail: $48.51
Price: $30.48

The Altech 3BU25R 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: 25
  • Poles: 3
  • Trip Curve: B
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 3BU25R
Noark B1H3B25 Mini Circuit Breaker
Retail: $62.90
Price: $53.47

The Noark B1H3B25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3B25
Noark B1N3C25 Mini Circuit Breaker
Retail: $51.50
Price: $43.78

The Noark B1N3C25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3C25
Noark B1N3C25R Mini Circuit Breaker
Retail: $48.00
Price: $40.80

The Noark B1N3C25R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 25
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3C25R
Altech 3C25UR Miniature Circuit Breaker
Retail: $51.99
Price: $32.65

The Altech 3C25UR is suitable for branch circuit device protection.

  • Terminal Type: Dual Connection (Box Clamp or Ring Tongue)
  • Amperage: 25
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed, CE
MFG Part# 3C25UR
Altech 3CU25R Miniature Circuit Breaker
Retail: $48.51
Price: $30.48

The Altech 3CU25R 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: 25
  • Poles: 3
  • Trip Curve: C
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 3CU25R
Noark B1H3C25 Mini Circuit Breaker
Retail: $62.90
Price: $53.47

The Noark B1H3C25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3C25
Noark B1H3C25R Mini Circuit Breaker
Retail: $57.00
Price: $48.45

The Noark B1H3C25R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 25
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H3C25R
Altech 3CU25L Miniature Circuit Breaker
Retail: $90.10
Price: $56.59

The Altech 3CU25L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 3CU25L
Noark B1N3D25 Mini Circuit Breaker
Retail: $53.00
Price: $45.05

The Noark B1N3D25 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 25
  • Poles: 3
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N3D25