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Circuit Breakers

Photo Mfr. Part # Availability Quantity Datasheet Series Packaging Product Status Mounting Type Breaker Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Actuator Type Number of Poles Illumination Illumination Voltage (Nominal) Approval Agency
QOU215B Schneider Electric electronic component

QOU215B

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

3,138
RFQ

-

QOU Box Active Chassis Mount Thermal Magnetic 15A 240 V 48 V Lever 2 None - CSA, IEC, UL
QOU230B Schneider Electric electronic component

QOU230B

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

4,351
RFQ

-

QOU Box Active DIN Rail Thermal Magnetic 30A 240 V 48 V Lever 2 None - CSA, IEC, UL
QOU260B Schneider Electric electronic component

QOU260B

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

2,340
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 60A 240 V 48 V Lever 2 None - CSA, IEC, UL
QOU220B Schneider Electric electronic component

QOU220B

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

4,647
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 20A 240 V 48 V Lever 2 None - CSA, IEC, UL
QOU225B Schneider Electric electronic component

QOU225B

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

6,215
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 20A 240 V 48 V Lever 2 None - CSA, IEC, UL
QOU235B Schneider Electric electronic component

QOU235B

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

7,137
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 35A 240 V - Lever 2 None - CSA, IEC, UL
QOU250B Schneider Electric electronic component

QOU250B

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

7,039
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 50A 240 V 48 V Lever 2 None - CSA, IEC, UL
QOU245B Schneider Electric electronic component

QOU245B

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

3,785
RFQ

-

QOU Box Active Chassis Mount Thermal Magnetic 45A 240 V - Lever 2 None - CSA, IEC, UL
2477630000 Weidmüller electronic component

2477630000

MCB 489 3P B 7A ACDC

Weidmüller

3,808
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 7A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489
2477600000 Weidmüller electronic component

2477600000

MCB 489 3P B 4A ACDC

Weidmüller

5,685
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 4A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489
2477590000 Weidmüller electronic component

2477590000

MCB 489 3P B 3A ACDC

Weidmüller

7,003
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 3A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489
2477570000 Weidmüller electronic component

2477570000

MCB 489 3P B 1.6A ACDC

Weidmüller

7,962
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 1.6A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489
2477580000 Weidmüller electronic component

2477580000

MCB 489 3P B 2A ACDC

Weidmüller

8,800
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 2A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489
2477540000 Weidmüller electronic component

2477540000

MCB 489 3P B 1A ACDC

Weidmüller

2,113
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 1A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489
2477740000 Weidmüller electronic component

2477740000

MCB 489 3P B 35A ACDC

Weidmüller

6,165
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 35A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489
2477730000 Weidmüller electronic component

2477730000

MCB 489 3P B 32A ACDC

Weidmüller

6,486
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 32A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489
2477560000 Weidmüller electronic component

2477560000

MCB 489 3P B 1.5A ACDC

Weidmüller

3,938
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 1.5A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489
2477750000 Weidmüller electronic component

2477750000

MCB 489 3P B 40A ACDC

Weidmüller

6,233
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 40A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489
2477720000 Weidmüller electronic component

2477720000

MCB 489 3P B 30A ACDC

Weidmüller

9,352
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 30A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489
2477550000 Weidmüller electronic component

2477550000

MCB 489 3P B 1.2A ACDC

Weidmüller

2,062
RFQ

Datasheet

MCB 489 Box Active DIN Rail Thermal Magnetic 1.2A 480 V 125 V Lever 3 None - CSA C22.2 No 5, UL489

Circuit Breakers Electronic Components

Explore Circuit Breakers electronic components, related subcategories, product specifications, datasheets and sourcing options. We support original component procurement, BOM sourcing and RFQ services for engineers, distributors and global buyers.

Frequently Asked Questions

Q1: What products are included in Circuit Breakers?
This category includes related Circuit Breakers subcategories and electronic components from multiple manufacturers. Select a lower-level category to view available part numbers.

Q2: Can I request a quotation for Circuit Breakers components?
Yes. Send us the part numbers and required quantities, and our team will provide sourcing and quotation support.

Q3: Are datasheets and technical information available?
Yes. Datasheets and technical information are available on supported final product pages and product listings.

Q4: Do you support BOM sourcing?
Yes. We support BOM matching, component procurement and alternative sourcing for Circuit Breakers and other electronic components.