888-886-8185
8am-5pm PST
(888) 886-8185Our BlogContact
My Cart
Products
My Cart

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 361-372 of 1197
Filter

List View
Altech Corp 1B1UM Miniature Circuit Breaker
1A Miniature Circuit Breaker, 1 Poles, B-Curve (Rated to 40Y/277 VAC) | 1B1UM
Retail: $27.48
Price: $17.26

The Altech Corp 1B1UM is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 1
  • Poles: 1
  • Trip Curve: B
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 1B1UM
Altech Corp 1C1UM Miniature Circuit Breaker
1A Miniature Circuit Breaker, 1 Poles, C-Curve (Rated to 40Y/277 VAC) | 1C1UM
Retail: $27.48
Price: $17.26

The Altech Corp 1C1UM is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 1
  • Poles: 1
  • Trip Curve: C
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 1C1UM
Altech Corp 1D1UM Miniature Circuit Breaker
1A Miniature Circuit Breaker, 1 Poles, D-Curve (Rated to 40Y/277 VAC) | 1D1UM
Retail: $27.48
Price: $17.26

The Altech Corp 1D1UM is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 1
  • Poles: 1
  • Trip Curve: D
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 1D1UM
Noark B1N2B1 Mini Circuit Breaker
1A Miniature Circuit Breaker, 2 Pole, B-Curve (Rated to 240 VAC, 125VDC) | B1N2B1
Retail: $44.83
Price: $41.02

The Noark B1N2B1 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 1
  • Poles: 2
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2B1
Noark B1H2B1 Mini Circuit Breaker
1A Miniature Circuit Breaker, 2 Pole, B-Curve (Rated to 480Y/277 VAC) | B1H2B1
Retail: $51.92
Price: $47.51

The Noark B1H2B1 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 1
  • Poles: 2
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2B1
Noark B1N2C1 Mini Circuit Breaker
1A Miniature Circuit Breaker, 2 Pole, C-Curve (Rated to 240 VAC, 125VDC) | B1N2C1
Retail: $43.38
Price: $39.70

The Noark B1N2C1 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 1
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2C1
Noark B1H2C1 Mini Circuit Breaker
1A Miniature Circuit Breaker, 2 Pole, C-Curve (Rated to 480Y/277 VAC) | B1H2C1
Retail: $53.25
Price: $48.73

The Noark B1H2C1 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 1
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2C1
Noark B1N2D1 Mini Circuit Breaker
1A Miniature Circuit Breaker, 2 Pole, D-Curve (Rated to 240 VAC, 125VDC) | B1N2D1
Retail: $43.38
Price: $39.70

The Noark B1N2D1 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 1
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2D1
Noark B1H2D1 Mini Circuit Breaker
1A Miniature Circuit Breaker, 2 Pole, D-Curve (Rated to 480Y/277 VAC) | B1H2D1
Retail: $51.92
Price: $47.51

The Noark B1H2D1 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 1
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2D1
Altech Corp 2B1UM Miniature Circuit Breaker
1A Miniature Circuit Breaker, 2 Poles, B-Curve (Rated to 40Y/277 VAC) | 2B1UM
Retail: $54.98
Price: $34.54

The Altech Corp 2B1UM is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 1
  • Poles: 2
  • Trip Curve: B
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 2B1UM
Altech Corp 2B1UR Miniature Circuit Breaker
1A Miniature Circuit Breaker, 2 Poles, B-Curve (Rated to 480Y/277 VAC) | 2B1UR
Retail: $41.24
Price: $25.90

The Altech Corp 2B1UR is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 1
  • Poles: 2
  • Trip Curve: B
  • UL 1077 Listed, UL
MFG Part# 2B1UR
Altech Corp 2C1DL Miniature Circuit Breaker
1A Miniature Circuit Breaker, 2 Poles, C-Curve (Rated to 125/250 VDC) | 2C1DL
Retail: $82.45
Price: $51.79

The Altech Corp 2C1DL is suitable for branch circuit device protection applications with Low inrush motors, resistive loads, wiring protection, receptacles, lighting, and control circuit applications.

  • Terminal Type: Box Clamp or Ring Tongue
  • Amperage: 1
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, UL, cUL, IEC, CE
MFG Part# 2C1DL
  • Solutions Direct logo
  • We are your technical supplier offering an extensive catalog of high quality industrial products at competitive prices.
  • Company
  • Solutions Direct, Inc
    1700 Shady Oaks Dr.
    Suite 120
    Denton, TX 76205
    Tel: 888-886-8185
    Fax: 469-754-0052
    Hours: 8am - 5pm PST
  • Customer Reviews
  • Check out what our customers are saying about us.
  • Customer Reviews

© 2026 Solutions Direct, Inc.

  • Twitter logo
  • Facebook Logo
  • LinkedIn logo
  • YouTube logo