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Supplier: DigiKey
Description: Circuit Breaker Magnetic (Hydraulic Delay) 20A AC DC Lever Panel Mount
- Continuous Current Rating: 20 amps
- Trip System Type: Magnetic-Hydraulic Circuit Breakers
- Manual Actuator Type: Other
- Mounting Style: Plug-in
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Supplier: Newark, An Avnet Company
Description: CIRCUIT BREAKER
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Supplier: Win Source Electronics
Description: Win Source Part Number: 1007199-LEG11-38725-20-V Category: Circuit Protection>Circuit Breakers Series: LEG Package: Bulk Standard Package: 1 Actuator Type: Lever Number of Poles: 2 Breaker Type: Magnetic (Hydraulic Delay) Mounting Type: Panel Mount ECCN: EAR99 Fake Threat
- Number of Poles: 2
- Trip System Type: Magnetic Circuit Breakers
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Supplier: Heilind Electronics, Inc.
Description: Circuit Protection Circuit Breakers, Magnetic
- Trip System Type: Magnetic Circuit Breakers
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Supplier: ODG (Origin Data Global)
Description: Miniature residual current protection circuit breaker
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Supplier: Powell Electronics, Inc.
Description: Hydraulic-Magnetic Circuit Breaker
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Supplier: Newark, An Avnet Company
Description: CIRCUIT BREAKER
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Supplier: Radwell International
Description: MAGNETIC HYDRAULIC CIRCUIT BREAKER, INPUT VOLTAGE VAC:277V, NO. OF POLES:1, DIELECTRIC STRENGTH:1.5KV, SERIES:UPG, CIRCUIT BREAKER MOUNTING:PANEL LEA. FREE 2 YEAR RADWELL WARRANTY
- Trip System Type: Magnetic-Hydraulic Circuit Breakers
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Supplier: TE Connectivity
Description: Series/Mounting Option : W6 (6-32 Mounting Threads) Product Type Features Actuator Type : Rocker, Toggle Circuit Breaker Type : Magnetic Illuminated : No Illumination Type : No Light Product Type : Circuit Breaker Toggle Color : White Termination Features Circuit
- Rated AC Voltage: 277 volts
- Rated Breaking Capacity (Icn): 2,500 amps
- Number of Poles: 2
- Trip System Type: Magnetic Circuit Breakers
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Supplier: E-T-A Circuit Breakers
Description: Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism and separate manual release (M-type TO CBE to EN 60934). Designed for bolt-on mounting with terminal block type 83-P10. Last order: 30.06.2025 Last delivery: 31.12.2025
- Rated AC Voltage: 250 volts
- Rated DC Voltage: 50 volts
- Continuous Current Rating: 3 to 25 amps
- Number of Poles: 1
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Supplier: Schneider Electric
Description: Substation Outdoor Circuit Breakers Outdoor vacuum dead tank gas-insulated substation circuit breaker up to 38kV Outdoor vacuum air-insulated substation circuit breaker up to 38kV Vacuum Circuit Breaker Drawout vacuum circuit
- Rated AC Voltage: 38,000 volts
- Continuous Current Rating: 1,200 to 2,000 amps
- Rated Breaking Capacity (Icn): 25,000 to 63,000 amps
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Supplier: VAST STOCK CO., LIMITED
Description: Circuit Breakers Thermal aircraft style circuit breaker, temperature-compensated and explosion-proof
- Rated AC Voltage: 125 volts
- Rated DC Voltage: 28 volts
- Continuous Current Rating: 20 amps
- Number of Poles: 1
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Supplier: E-T-A Circuit Breakers Ltd.
Description: Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism and separate manual release (M-type TO CBE to EN 60934). Designed for bolt-on mounting with terminal block type 83-P10
- Rated AC Voltage: 250 volts
- Rated DC Voltage: 28 volts
- Continuous Current Rating: 3 to 25 amps
- Rated Breaking Capacity (Icn): 3 to 25 amps
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Supplier: Radwell International
Description: MAGNETIC HYDRAULIC CIRCUIT BREAKER; PRODUCT RANGE:W9 SERIES; CURRENT RATING:25A; NO. OF POLES:1 POLE; INPUT VOLTAGE VAC:-; INTERRUPTING CAPACITY:2KA; TRIP TIME:8S; DIELECTRIC STRENGTH:1.1KV; CIRCUIT BREAKER MOUNTING:PANEL ROHS COMPLIANT: YES. FREE 2 YEAR RADWELL WARRANTY
- Number of Poles: 1
- Trip System Type: Magnetic-Hydraulic Circuit Breakers
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Supplier: Newark, An Avnet Company
Description: T11 Circuit Breaker 11A
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Supplier: Allen-Bradley / Rockwell Automation
Description: 140G - Molded Case Circuit Breaker, J frame, 25 kA Interrupt Rating, T/M - Thermal Magnetic, 4 Poles, Rated Current 110 A
- Number of Poles: 4
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Supplier: Radwell International
Description: THERMOMAGNETIC CIRCUIT BREAKER, 250 VAC/65 VDC, 5 AMP, 2.5 KV, 1-POSITION, NORMAL BLOW, 1 N/O CONTACT, WITH UNIVERSAL FOOT FOR MOUNTING ON NS 32 OR NS 35, DIN RAIL MOUNT, 0914497. FREE 2 YEAR RADWELL WARRANTY
- Rated AC Voltage: 250 volts
- Rated DC Voltage: 65 volts
- Continuous Current Rating: 5 amps
- Trip System Type: Thermal Magnetic Circuit Breaker
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Supplier: Accuris
Description: Power Circuit Breaker Control
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Supplier: Accuris
Description: AC Circuit Breakers for 3.3 kV or 6.6 kV
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Supplier: GE Grid Solutions
Description: Live Tank Circuit Breakers up to 1,100 kV Live tank circuit breakers of the GL 300 series are equipped with durable, low energy mechanisms and self-blast interrupters with single or double motion technology. The low energy operation makes the circuit breaker
- Rated AC Voltage: 36,000 to 1,100,000 volts
- Rated DC Voltage: 36,000 to 1,100,000 volts
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Supplier: GE Grid Solutions
Description: Dead Tank Circuit Breakers up to 550 kV GE offers a comprehensive range of dead tank circuit breakers that support a voltage rating up to 550 kV and are capable of carrying a continuous current up to 4,000 A. GE’s circuit breakers meet or exceed the latest
- Rated AC Voltage: 38 to 550,000 volts
- Rated DC Voltage: 38 to 550,000 volts
- Continuous Current Rating: 40,000 to 63,000 amps
- Medium Voltage CB Arc Extinguishing Method: SF6 Gas
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Supplier: Newark, An Avnet Company
Description: CIRCUIT BREAKER, THERMAL MAGNETIC, 1P, 5A; Product Range:CB4200 Series; Current Rating:5A; No. of Poles:1 Pole; Voltage Rating VDC:65VDC; Voltage Rating VAC:250VAC; Circuit Breaker Mounting:DIN Rail; Voltage AC:250V RoHS Compliant: Yes
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Supplier: Radwell International
Description: SIEMENS Circuit Breaker Q-11
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Supplier: Qualtek Electronics Corp.
Description: QLB Series Thermal Circuit Breaker Features: Rating: 20A 125/250VAC, 32VDC Dielectric Strength: 1500VAC / 1 Minute Interrupting Capacity: 1000A @ 125VAC Resettable Overload Capacity: 10x Rated Current Insulation Resistance: 100M Ohms Approvals: UL, cUL, TUV, CE
- Rated AC Voltage: 125 to 250 volts
- Continuous Current Rating: 20 amps
- Trip System Type: Thermal Overcurrent Circuit Breaker
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Supplier: Qualtek Electronics Corp.
Description: QLB Series Thermal Circuit Breaker Features: Rating: 3A 125/250VAC, 32VDC Dielectric Strength: 1500VAC / 1 Minute Interrupting Capacity: 1000A @ 125VAC Resettable Overload Capacity: 10x Rated Current Insulation Resistance: 100M Ohms Approvals: UL, cUL, TUV, CE
- Rated AC Voltage: 125 to 250 volts
- Continuous Current Rating: 3 amps
- Trip System Type: Thermal Overcurrent Circuit Breaker
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Supplier: Appleton Electric
Description: CURRENT RATING CORROSION RESISTANT, DUST IGNITION PROOF, WATER TIGHT 12 CIRCUIT(S) GRAY EPOXY POWDER COATED ENCLOSURE FINISH 1 BREAKER POLE(S) 11 BREAKER(S) 1 PHASE 2 WIRE BRANCH CIRCUIT CONFIGURATIO 3 PHASE 4 WIRE MAIN CIRCUIT CONFIGURATION APPLETON[R] BRAND EWP
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Supplier: Qualtek Electronics Corp.
Description: QMB Series Thermal Circuit Breaker Features: Rating: 7A 125/250VAC, 32VDC Dielectric Strength: 1500VAC / 1 Minute Interrupting Capacity: 1000A @ 125VAC Resettable Overload Capacity: 10x Rated Current Insulation Resistance: 100M Ohms Approvals: UL, cUL, TUV, CSA, CE
- Rated AC Voltage: 125 to 250 volts
- Continuous Current Rating: 7 amps
- Trip System Type: Thermal Overcurrent Circuit Breaker
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Supplier: Qualtek Electronics Corp.
Description: QLB Series Thermal Circuit Breaker Features: Rating: 10A 125/250VAC, 32VDC Dielectric Strength: 1500VAC / 1 Minute Interrupting Capacity: 1000A @ 125VAC Resettable Overload Capacity: 10x Rated Current Insulation Resistance: 100M Ohms Approvals: UL, cUL, TUV, CE
- Rated AC Voltage: 125 to 250 volts
- Continuous Current Rating: 10 amps
- Trip System Type: Thermal Overcurrent Circuit Breaker
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Supplier: RS Components, Ltd.
Description: PULS PISA11.403
- Continuous Current Rating: 12 amps
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Supplier: Accuris
Description: Road vehicles - Circuit breakers - Part 3: Miniature circuit breakers with tabs (Blade type), Form CB11
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Supplier: Accuris
Description: Specification for a.c. circuit-breakers of rated voltage above 1 kV. Rules for the selection of circuit-breakers for service
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Supplier: SCHURTER Inc
Description: Description Drop-in type: Thermal circuit breaker 1 pole Reset type Solder / THT Unique Selling Proposition Compact design Positively trip-free release Available with cover Different mounting possibilities Applications Power tools Household Equipment Power supplies and chargers
- Rated AC Voltage: 240 volts
- Rated DC Voltage: 48 volts
- Continuous Current Rating: 0.05 to 12 amps
- Operating Temperature: 23 to 140 F
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Supplier: Altech Corp.
Description: Features: DIN Rail Mounted 17.5mm width per pole Thermal Magnetic Current Limiting 0.3-60A / 480Y/277V AC, 50/60Hz 10kA Short Circuit Withstand Capacity
- Rated AC Voltage: 240 volts
- Rated DC Voltage: 24 to 32 volts
- Continuous Current Rating: 15 amps
- Rated Breaking Capacity (Icn): 60 amps
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Supplier: Altech Corp.
Description: Features: UL 1077 Recognized AC / DC Quick Connect Terminals 4 Different Mounting Options
- Rated AC Voltage: 240 volts
- Rated DC Voltage: 24 to 32 volts
- Continuous Current Rating: 5 amps
- Rated Breaking Capacity (Icn): 60 amps
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Supplier: Allied Electronics, Inc.
Description: Power Entry Module, 125 VAC⁄250 VAC, Circuit Breaker Trip-free double-pole thermal circuit breakers rated at 240 VAC/60 VDC. Snap-in mounting. Rocker actuated On/Off switch (other colors available both illuminated and non-illuminated). 6.3 × 0.8 mm quick connect
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Egis 4704 surface mount switchable circuit breakers offer robust construction, weatherproof housing (read more)
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For voltages greater than 2 kV, utilized in large industrial circuits and transmission. With an understanding of these types of circuit breakers, you can more effectively choose the appropriate (read more)
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Compliance Interrupt capacity to meet SAE J553, ABYC-E11, and UL1077 Ingress Protection: IP66 Rated Operating Temperature: -40°F (-40°C) to 185°F (85°C) Series 87 switchable high amp crosses to industry standards circuit breakers (read more)
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In addition to the IP 40 protection in all versions, the DG11 is available in a version with IP 67 opposite the device. The use of the device in harsh dust or splash water environments is ensured by a protective cover for the circuit breaker as well as sealing (read more)
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-speed circuit breakers, and other critical infrastructure components are constantly being stressed by both routine loads and unexpected fault conditions. Monitoring these situations accurately isn't optional, it is essential for safe, reliable operation. Knick’s P41000AG Transducer enables both (read more)
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The DG12 and the DG11 feature a recessed 2-pole ON/OFF rocker switch circuit breaker with 1- or 2-pole overcurrent protection. Various colors and markings for both illuminated and non-illuminated switches are available. Current ratings range from 0.05 A to 15 A. The IP67 unit (read more)
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currents, it enables the use of smaller cable sections and faster, more compact circuit breakers, while preventing nuisance tripping of fuses. Key Features Enhanced 16A Rated Current: Designed for higher current applications (read more)
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inductive and capacitive loads. On initial start-up the products have a low energy inrush current that helps to avoid nuisance tripping of circuit breakers when multiple units are installed in a system. These new DRB models are designed for a broad range of applications, including (read more)
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The primary purpose of the Neutral Earthing Resistor is to reduce the flow of fault current from the neutral to the ground during a fault. This protects transformers, circuit breaker and other important equipment. Neutral Earthing Resistors are proven to reduce fault currents and voltage spikes (read more)
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loads. On initial start-up the products have a low energy inrush current that helps to avoid nuisance tripping of circuit breakers when multiple units are installed in a system. These new DRB models are designed for a broad range of applications, including industrial machinery and systems, as (read more)
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Power Circuit Breaker Theory and Design
11 kV circuit breakers .
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Field evaluation of integrated protection and control system in HEC 11 kV/0.38 kV distribution substations
One method is to install 11kV circuit breakers and unit protection in the distribution network and the background is described below.
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Power System Commissioning and Maintenance Practice
The LV overcurrent is a standard 3/10 relay and provides backup protection for faults on the 11 kV network; operation of the relay would result in tripping of the 11 kV circuit breaker .
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Distribution Switchgear
An 11 kV circuit breaker was found on test to have a maximum temperature rise of 65◦ C when carrying a continuous current of 630 A.
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60kV, 10Amp DC power supply multiple input control and monitoring provision for the operation of various high power RF generation systems
In addition, the control panel is provided with 11 kV circuit breaker status indication and control i.e. Emergency OFF switch.
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Wind Energy Handbook
A more expensive solution adopted on some industrial installations is to use so-called restricted earth fault protection to detect currents leaking to ground from the low-voltage winding and terminal area but this requires an 11 kV circuit breaker .
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CR4 - Thread: Transformer Differential Settings
Both 33kV & 11kV transformer cct breakers tripped at our substation when an 11kV circuit breaker further down the circuit was reset.
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Hunterston `B' advanced gas cooled reactor-development of electrical auxiliary system with station life
(ii) Additional gas-circulator 11kV circuit breakers - 1985.