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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 B1H1B16 Mini Circuit Breaker
Retail: $21.30
Price: $18.11

The Noark B1H1B16 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 16
  • Pole: 1
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1B16
Noark B1H1B16R Mini Circuit Breaker
Retail: $21.00
Price: $17.85

The Noark B1H1B16R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 16
  • Pole: 1
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1B16R
Altech DC1CU16L Miniature Circuit Breaker
Retail: $32.33
Price: $20.31

The Altech DC1CU16L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 16
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# DC1CU16L
Noark B1N1C16 Mini Circuit Breaker
Retail: $16.60
Price: $14.11

The Noark B1N1C16 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 16
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1C16
Noark B1N1C16R Mini Circuit Breaker
Retail: $17.00
Price: $14.45

The Noark B1N1C16R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 16
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1C16R
Altech 1C20UL Miniature Circuit Breaker
Retail: $32.55
Price: $20.45

The Altech 1C16UL is suitable for branch circuit device protection.

  • Terminal Type: Dual Connection Terminal (Box Lug and Ring Tongue)
  • Amperage: 16
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 1C16UL
Altech 1CU16L Miniature Circuit Breaker
Retail: $30.04
Price: $18.87

The Altech 1CU16L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 16
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 1CU16L
Altech 1CU16R Miniature Circuit Breaker
Retail: $16.17
Price: $10.16

The Altech 1CU16R 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: 16
  • Pole: 1
  • Trip Curve: C
  • UL 1077 Listed, IEC/EN60898/60947-2
MFG Part# 1CU16R
Noark B1H1C16 Mini Circuit Breaker
Retail: $21.30
Price: $18.11

The Noark B1H1C16 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 16
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1C16
Noark B1H1C16R Mini Circuit Breaker
Retail: $20.00
Price: $17.00

The Noark B1H1C16R is suitable for branch circuit device protection.

  • Terminal Type: Ring Tounge Terminal
  • Amperage: 16
  • Pole: 1
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H1C16R
Altech DC1DU16L Miniature Circuit Breaker
Retail: $32.33
Price: $20.31

The Altech DC1DU16L is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 16
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# DC1DU16L
Noark B1N1D16 Mini Circuit Breaker
Retail: $18.20
Price: $15.47

The Noark B1N1D16 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 16
  • Pole: 1
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N1D16