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 433-444 of 1197
Filter

List View
Noark B1N2B20 Mini Circuit Breaker
20A Miniature Circuit Breaker, 2 Pole, B-Curve (Rated to 240 VAC, 125VDC) | B1N2B20
Retail: $44.83
Price: $41.02

The Noark B1N2B20 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 20
  • Poles: 2
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2B20
Noark B1H2B20 Mini Circuit Breaker
20A Miniature Circuit Breaker, 2 Pole, B-Curve (Rated to 480Y/277 VAC) | B1H2B20
Retail: $51.92
Price: $47.51

The Noark B1H2B20 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 20
  • Poles: 2
  • Trip Curve: B
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2B20
Noark B1N2C20 Mini Circuit Breaker
20A Miniature Circuit Breaker, 2 Pole, C-Curve (Rated to 240 VAC, 125VDC) | B1N2C20
Retail: $43.38
Price: $39.70

The Noark B1N2C20 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 20
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2C20
Altech Corp 2C20UL Miniature Circuit Breaker
20A Miniature Circuit Breaker, 2 Pole, C-Curve (Rated to 480Y/277 VAC) | 2C20UL
Retail: $77.44
Price: $48.65

The Altech 2C20UL is suitable for branch circuit device protection.

  • Terminal Type: Dual Connection Terminal (Ring and Box)
  • Amperage: 20
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, C22.2 No.5-02, EN 60947-2, CE
MFG Part# 2C20UL
Noark B1H2C20 Mini Circuit Breaker
20A Miniature Circuit Breaker, 2 Pole, C-Curve (Rated to 480Y/277 VAC) | B1H2C20
Retail: $53.25
Price: $48.73

The Noark B1H2C20 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 20
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2C20
Noark B1N2D20 Mini Circuit Breaker
20A Miniature Circuit Breaker, 2 Pole, D-Curve (Rated to 240 VAC, 125VDC) | B1N2D20
Retail: $43.38
Price: $39.70

The Noark B1N2D20 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 20
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1N2D20
Noark B1E2D20 Mini Circuit Breaker
20A Miniature Circuit Breaker, 2 Pole, D-Curve (Rated to 480Y/277 VAC) | B1E2D20
Retail: $33.65
Price: $30.79

The Noark B1E2D20 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 20
  • Poles: 2
  • Trip Curve: D
  • UL 1077 Listed
MFG Part# B1E2D20
Noark B1H2D20 Mini Circuit Breaker
20A Miniature Circuit Breaker, 2 Pole, D-Curve (Rated to 480Y/277 VAC) | B1H2D20
Retail: $51.92
Price: $47.51

The Noark B1H2D20 is suitable for branch circuit device protection.

  • Terminal Type: Box Lugs
  • Amperage: 20
  • Poles: 2
  • Trip Curve: D
  • UL 489 Listed, CSA C22.2 No. 5, IEC/EN 60947-2, CE, RoHS
MFG Part# B1H2D20
Altech Corp 2B20UM Miniature Circuit Breaker
20A Miniature Circuit Breaker, 2 Poles, B-Curve (Rated to 40Y/277 VAC) | 2B20UM
Retail: $54.98
Price: $34.54

The Altech Corp 2B20UM 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: 20
  • Poles: 2
  • Trip Curve: B
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 2B20UM
Altech Corp 2B20UR Miniature Circuit Breaker
20A Miniature Circuit Breaker, 2 Poles, B-Curve (Rated to 480Y/277 VAC) | 2B20UR
Retail: $41.24
Price: $25.90

The Altech Corp 2B20UR 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: 20
  • Poles: 2
  • Trip Curve: B
  • UL 1077 Listed, UL
MFG Part# 2B20UR
Altech Corp 2C20DL Miniature Circuit Breaker
20A Miniature Circuit Breaker, 2 Poles, C-Curve (Rated to 125/250 VDC) | 2C20DL
Retail: $82.45
Price: $51.79

The Altech Corp 2C20DL 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: 20
  • Poles: 2
  • Trip Curve: C
  • UL 489 Listed, UL, cUL, IEC, CE
MFG Part# 2C20DL
Altech Corp 2C20UM Miniature Circuit Breaker
20A Miniature Circuit Breaker, 2 Poles, C-Curve (Rated to 40Y/277 VAC) | 2C20UM
Retail: $54.98
Price: $34.54

The Altech Corp 2C20UM 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: 20
  • Poles: 2
  • Trip Curve: C
  • UL 508 Listed, UL, cUL, CSA
MFG Part# 2C20UM
  • 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