Circuit Breakers & Accessories are circuit protection components designed to interrupt electrical current when abnormal conditions occur, helping to prevent damage to circuits and connected equipment. Unlike single-use protective elements, circuit breakers are generally intended to be reset after a fault condition is cleared.
This category includes:
Products in this classification are selected based on the required protection function and system integration needs, providing a standardized approach to circuit interruption and protection management.
| Product | Manufacturer | In Stock Status | Price | Qty | RFQ | Description |
|---|---|---|---|---|---|---|
| Potter & Brumfield Relays | Check Price | Get a Quote | W6/W9 Series Magnetic Hydraulic P&B Circuit Breakers designed for the international market, UL Recognized (UL1077 and UL1500), CSA Accepted and VDE approved. | |||
| Potter & Brumfield Relays | Check Price | Get a Quote | W6/W9 Series Magnetic Hydraulic P&B Circuit Breakers designed for the international market, UL Recognized (UL1077 and UL1500), CSA Accepted and VDE approved, with ratings up to 50 amps. | |||
| TE Connectivity | Check Price | Get a Quote | W6/W9 Series Magnetic Hydraulic P&B Circuit Breakers designed for the international market, rated up to 50 amps, with UL, CSA, and VDE approvals. | |||
| TE Connectivity | Check Price | Get a Quote | W6/W9 Series Magnetic Hydraulic P&B Circuit Breakers are designed for the international market with UL, CSA, and VDE approvals, featuring ratings up to 50 amps. | |||
| TE Connectivity | Check Price | Get a Quote | W6/W9 Series Magnetic Hydraulic P&B Circuit Breakers designed for the international market, UL Recognized (UL1077 and UL1500), CSA Accepted and VDE approved, with ratings up to 50 amps. | |||
| Potter & Brumfield Relays | Check Price | Get a Quote | W58 series push-to-reset thermal circuit breakers with 0.5A to 30A ratings for overcurrent protection. | |||
| TE Connectivity | Check Price | Get a Quote | Compact, push-to-reset thermal circuit breaker for overcurrent protection. | |||
| Potter & Brumfield Relays | Check Price | Get a Quote | Rocker-Actuated Thermal Circuit Breaker/Power Switch with optional indicator lamp, providing circuit protection and power switching in a single unit. | |||
| Potter & Brumfield Relays | Check Price | Get a Quote | W28 series Push to Reset Fuseholder-Type Thermal Circuit Breaker | |||
| Potter & Brumfield Relays | Check Price | Get a Quote | W28 series Push to Reset Fuseholder-Type Thermal Circuit Breaker | |||
| Littelfuse | Check Price | Get a Quote | The TVW Series provides protection for motors and other sensitive loads by continuously measuring the voltage of each of the three phases using a microcontroller circuit design that senses under and overvoltage, voltage unbalance, phase loss, and phase reversal. | |||
| Littelfuse | Check Price | Get a Quote | The TVW Series Provides protection for motors and other sensitive loads. | |||
| Littelfuse | Check Price | Get a Quote | Low cost go/no go current detection with solid-state output for PLC digital input modules. | |||
| Littelfuse | Check Price | Get a Quote | Special-Purpose Ground-Fault Circuit Interrupter (GFCI) for Class C and Class D applications. | |||
| Littelfuse | Check Price | Get a Quote | Industrial Shock Block (ISB) is a personnel protection device designed to meet UL 943C requirements for special-purpose GFCIs, available in Class C and Class D. | |||
| Littelfuse | Check Price | Get a Quote | Industrial Shock Block (ISB) is a personnel protection device designed to meet the new requirements for special-purpose GFCIs defined by UL 943C. ISB is the first permanently connected Class C and Class D GFCI on the market. | |||
| Littelfuse | Check Price | Get a Quote | Industrial Shock Block (ISB) is a personnel protection device designed to meet UL 943C requirements for special-purpose GFCIs. | |||
| Littelfuse | Check Price | Get a Quote | Industrial Shock-Block (ISB) is a personnel protection device designed to meet UL 943C requirements for special-purpose GFCIs and EGFPDs, available in Class C and Class D. | |||
| Littelfuse | Check Price | Get a Quote | Industrial Shock Block (ISB) is a personnel protection device designed to meet the new requirements for special-purpose GFCIs defined by UL 943C. ISB is the first permanently connected Class C and Class D GFCI on the market. | |||
| Littelfuse | Check Price | Get a Quote | Industrial Shock Block (ISB) is a personnel protection device designed to meet UL 943C requirements for special-purpose GFCIs, available as Class C and Class D GFCI or as EGFPD with adjustable settings. | |||
| Littelfuse | Check Price | Get a Quote | Industrial Shock Block (ISB) is a personnel protection device designed to meet the new requirements for special-purpose GFCIs defined by UL 943C. | |||
| Littelfuse | Check Price | Get a Quote | Industrial Shock Block (ISB) is a personnel protection device designed to meet UL 943C requirements for special-purpose GFCIs, available as Class C and Class D GFCIs or as an EGFPD. | |||
| Littelfuse | Check Price | Get a Quote | Industrial Shock-Block (ISB) is a personnel protection device designed to meet UL 943C for special-purpose GFCIs, available in Class C and Class D for industrial applications. | |||
| Siemens | Check Price | Get a Quote | Schottky barrier rectifier diodes with peak reverse voltage from 20V to 100V and average forward current of 3.0A. | |||
| OMRON | Check Price | Get a Quote | Solid-state, plug-in current sensor for motor overcurrent protection and 3-phase AC current detection. | |||
| OMRON | Check Price | Get a Quote | Solid-state, Plug-in Current Sensor for motor overcurrent protection and 3-phase AC current detection. | |||
| OMRON | Check Price | Get a Quote | Solid-state, plug-in current sensor for motor overcurrent protection and 3-phase AC current detection. | |||
| OMRON | Check Price | Get a Quote | Solid-state, plug-in current sensor for motor overcurrent protection and 3-phase AC current detection. | |||
| OMRON | Check Price | Get a Quote | Solid-state, Plug-in Current Sensor for motor overcurrent protection and 3-phase AC current detection. | |||
| OMRON | Check Price | Get a Quote | Solid-state, plug-in current sensor for motor overcurrent protection and 3-phase AC current detection. DIN sized (48 mm x 96 mm). | |||
| OMRON | Check Price | Get a Quote | Solid-state, plug-in current sensor for motor overcurrent protection and 3-phase AC current detection. | |||
| OMRON | Check Price | Get a Quote | Solid-state, Plug-in Current Sensor for motor overcurrent protection and 3-phase AC current detection. Available in inverse-type, start-up lock type, and instantaneous type over-current sensors, and instantaneous type under current sensor. | |||
| OMRON | Check Price | Get a Quote | Solid-state, plug-in current sensor for motor overcurrent protection and 3-phase AC current detection. | |||
| OMRON | Check Price | Get a Quote | Solid-state, plug-in current sensor for motor overcurrent protection and 3-phase AC current detection. | |||
| OMRON | Check Price | Get a Quote | Solid-state, Plug-in Current Sensor for motor overcurrent protection and 3-phase AC current detection. | |||
| Cooper Bussmann | Check Price | Get a Quote | 50MM2 DIRECT-FEED TERMINAL (1000 | |||
| Cooper Bussmann | Check Price | Get a Quote | 1-PHASE LOW-PROFILE FEEDER TERMI | |||
| 3M | Check Price | Get a Quote | 3M PanelSafe Lockout System mechanically prevents breaker handles from moving from off to on position with energy isolating lockout pins, complying with OSHA 1910.147. | |||
| Littelfuse | Check Price | Get a Quote | Littelfuse fuse block covers protect personnel from accidentally contacting energized contacts. They are available for Class H, R, J, and CD type fuses up to 100 amps. | |||
| Analog Devices | Check Price | Get a Quote | The MAX20404/MAX20405/MAX20406/MAX20406E ICs are tiny, low EMI emission, synchronous Silent Switcher® buck converters with integrated high-side and low-side switches. The ICs are designed to deliver up to 6A with wide input voltages range from 3V to 36V. | |||
| TE Connectivity | Check Price | Get a Quote | W6/W9 series Magnetic Hydraulic P&B Circuit Breakers designed for the international market with UL Recognized, CSA Accepted, and VDE approved certifications. | |||
| Littelfuse | Check Price | Get a Quote | The LSR-xxx Series load sensors use current levels to determine feed rates, tool wear, loss of prime on pumps, mixer viscosity and all types of overload and underload conditions. | |||
| Littelfuse | Check Price | Get a Quote | Littelfuse fuse block covers protect personnel from accidentally coming into contact with energized parts. | |||
| Littelfuse | Check Price | Get a Quote | Littelfuse fuse block covers protect personnel from accidentally coming into contact with energized parts. Covers are for use with Littelfuse UL class fuse blocks. | |||
| Littelfuse | Check Price | Get a Quote | Class J fuse holders with 600V rating and 30A/60A options, featuring dead front safety and LED indication. | |||
| Littelfuse | Check Price | Get a Quote | Littelfuse Class J POWR-SAFE Dead Front holders provide optimum protection to personnel and are UL Listed and CSA Certified. | |||
| Littelfuse | Check Price | Get a Quote | Class J fuse holders with dead front design for safety, rated up to 600V and 60A. | |||
| START International | Check Price | Get a Quote | Will dispense butt-cut and die-cut material. | |||
| OMRON | Check Price | Get a Quote | Three-phase Voltage, Asymmetry, and Phase-sequence Phase-loss Relay for monitoring 3-phase power supplies in industrial facilities and equipment. | |||
| OMRON | Check Price | Get a Quote | Three-phase Voltage, Asymmetry, and Phase-sequence Phase-loss Relay K8DS-PZ for monitoring 3-phase power supplies in industrial facilities and equipment. |