SQUARE D Molded Case Circuit Breakers

Square D Micrologic circuit breakers protect against short-circuits & overloads and feature a programmable electronic trip for instantaneous protection against severe overcurrent surges. Selected models have thermal magnetic trip for both long time and instantaneous trip functions. They are equipped with box lug or line & load lug terminals for accommodating wires and panel or plug in mounting style for quick installation. These circuit breakers are available in 1, 2 & 3 pole configurations on Raptor Supplies.

Square D JGA Series circuit breakers designed for providing overcurrent protection and reducing downtime by instantly breaking the electric circuit exposed to short-circuit conditions. These J-frame units feature a thermal-magnetic trip, calibrated at 40 degrees C, providing long-time and instantaneous current limiting functions. They come integrated with I-Line style plug-in mounting facility for ease-of-installation and are suitable for reverse feed applications. The molded case of these breakers hold the current-carrying components, trip devices and other mechanisms within a compact space. They are UL-listed, CSA-certified & IEC-rated and are available with a maximum current rating of 250A on Raptor Supplies.

Square D LHL Series circuit breakers are designed for protection from short circuits and current overloads. They feature a thermal magnetic trip unit to provide both instantaneous and long-time current limiting protection and are equipped with line & load side lug terminals to allow feed-thru connection. These UL listed circuit breakers deliver a high interrupting capacity of 35kA at 480V and a maximum current rating of 400A. They come with a molded case to hold current-carrying components, trip devices and other mechanisms in a compact space.

Square D QDL Series circuit breakers come in a PowerPact Q frame for overcurrent protection and switching On AC systems. These circuit breakers feature an over-centre toggle mechanism with a trip-free action for quick make and break operation. The integral push-to-trip button in the cover enables the user to manually trip the breaker. These breakers are built in accordance with UL Standard 489 and NEMA Standard AB-1-1999. They feature a thermal-magnetic trip mechanism that overrides mild current while instantly responding to heavy fluctuations. Raptor Supplies offers a huge variety of these circuit breakers in 2 and 3 pole configurations.

Square D LEL Series circuit breakers are specially designed to provide protection against damage from overload and short-circuit conditions. These UL-listed devices feature a bolt-on mounting design to ensure ease-of-installation in compact spaces and provide current ratings up to 600A at a maximum interrupt capacity of 65kA at 480VAC. They are integrated with a unique MicroLogic non-interchangeable trip for delivering long-time, short-time and instantaneous current limiting functions.

Square D HJA Series circuit breakers are best suited for use in panelboards, industrial enclosures, busway plug-in units, switchboards and motor control centres for providing protection against short-circuit conditions and current overloads. These UL-listed breakers feature I-Line style plug-in design for ensuring ease-of-installation, a non-interchangeable thermal-magnetic trip for providing both time-delayed and instantaneous current limiting functions. Choose from a broad range of these current limiting breakers available in amperage ratings ranging from 15 to 150A on Raptor Supplies.

Square D HJL Series circuit breakers are suitable for installation within switchboards, motor control centres, panelboards, industrial enclosures and busway plug-in units for protecting connected circuits & equipment against short circuits & faulty currents. These feed-thru circuit breakers feature non-interchangeable thermal magnetic trip for providing both long time & instantaneous trip functions for reacting against severe short-circuits at once while avoiding tripping on mild overloads. They come with load & line side lug terminals for hassle-free wiring & installation. These 2 / 3 pole molded case circuit breakers are available in amperage ratings ranging from 15 to 150A on Raptor Supplies.

Square D HLA Series PowerPact molded case circuit breakers protect electrical circuits from overcurrents and short-circuits. The current limiting design of these breakers makes them ideal for reverse feed applications. These H frame breakers feature a non-interchangeable, thermal-magnetic trip to provide both long-time & instantaneous trip functions during mild nuisance tripping & severe overloading. They are equipped with I-Line style plug-in for facilitating smooth installation in panelboards. These molded case circuit breakers are available in 2 & 3 pole configurations on Raptor Supplies.

Square D HLL Series PowerPact H moulded case circuit breakers are electrical devices designed for industrial and commercial applications. They offer reliable protection against overloads and short circuits, safeguarding electrical systems from damage and are available in 2 / 3 pole configuration with amperage ratings ranging from 15A to 150A. These MCCBs can handle voltages up to 600VAC and 250VDC. The interrupting ratings (AIR) include D-18kA, G-35kA, J-65 kA and L-100kA at 480VAC, as well as 20kA at 250VDC. These circuit breakers offer easy design standardisation with common mounting holes, handle locations and trim dimensions. They have field-interchangeable trip units and common accessories for making specification changes. These MCCBs offer a snap-in terminal design for easy conversion between busbar and lug options and are available in the unit mount, I-line, or Drawout constructions. They come with the advanced trip unit technology, adjustable settings and diverse interrupting capacities to detect and interrupt faults and protect the circuit.

Square D JDA Series circuit breakers are designed for installation within panelboards & loadcentres for protecting electrical circuits & equipment against short-circuits & current overloads. These UL-listed circuit breakers feature I-Line style plug-in design for ease-of-installation, load side lug terminals for hassle-free wiring and thermal magnetic trip for protection against severe short-circuits while avoiding tripping on mild overloads. They provide current ratings up to 250A and deliver interrupt capacity of 18kA at 480VAC. Square D JDA series circuit breakers are available in 3 pole configuration on Raptor Supplies.

Square D JJA Series circuit breakers are designed for installation in electrical devices for protection against overcurrent and short-circuit conditions. These circuit breakers feature load side lug terminals for hassle-free wiring, I-Line style plug-in design for ease-of-installation and thermal magnetic trip for protection from severe short-circuits while avoiding tripping on mild overloads. These circuit breakers provide current ratings up to 250A and interrupt capacity of 65kA at 480VAC. JJA Series circuit breakers are available in 3 pole configuration on Raptor Supplies.

Square D JLA Series circuit breakers are designed for limiting let-through current for protecting downstream components in power distribution applications. These UL listed circuit breakers feature I-Line style plug-in design for ensuring ease-of-installation and load side lug terminals for hassle-free wiring. They are equipped with a non-interchangeable thermal magnetic trip for long time & instantaneous trip functions for reacting against severe short-circuits at once while avoiding tripping on mild overloads. These 3 pole circuit breakers are available in current ratings ranging from 150 to 250A on Raptor Supplies.

Square D KA Series circuit breakers are suitable for industrial panelboards, enclosures, busway plug-in units, switchboards, motor control centres & combination starters for protecting equipment against current overloads & short-circuits. These 2 / 3 pole circuit breakers feature a thermal magnetic trip for both long time & instantaneous trip functions for reacting against severe short-circuits at once while avoiding tripping on mild overloads, I-Line style plug-in ensures hassle-free installation & rearrangement within panelboards and load side lug terminals allow ease-of-wiring. These 600VAC molded case circuit breakers are available in current ratings ranging from 100 to 250A on Raptor Supplies.

Square D KC Series circuit breakers are designed for limiting let-through current for protecting downstream components & connected circuits and are ideal for installation within switchboards, motor control centres, panelboards, industrial enclosures and busway plug-in units. They feature I-Line style plug-in design for ensuring hassle-free installation and thermal magnetic trip for providing both long time & instantaneous trip functions for reacting against severe short-circuits at once while avoiding tripping on mild overloads. These KC frame molded case circuit breakers are available in amperage ratings ranging from 110 to 250A on Raptor Supplies.

Square D KCL Series circuit breakers are suitable for installation within industrial control panels & switchboards for protecting electrical circuits & equipment against current overloads & short-circuits. These feed-thru circuit breakers feature thermal magnetic trip for providing both long time & instantaneous functions for reacting against severe short-circuits at once while avoiding tripping on mild overloads. They are ideal for applications demanding very high interrupting capacity and come equipped with line & load side lug terminals that ensure hassle-free wiring & eliminate chances of connections loosening due to vibrations. These 3 pole molded case circuit breakers are available in amperage ratings ranging from 125 to 250A on Raptor Supplies.

Square D KH Series circuit breakers are ideal for installation within industrial control panels & switchboards for protecting electrical circuits & equipment against current overloads & short-circuits. These AC circuit breakers feature I-Line style plug-in design for ease-of-installation, load side lug terminals for hassle-free wiring and thermal magnetic trip for both instantaneous & long time functions for reacting against severe short-circuits at once while avoiding tripping on mild overloads. Choose from a wide variety of these 3 pole circuit breakers, available in amperage ratings ranging from 70 to 250A on Raptor Supplies.

Square D KI Series circuit breakers are ideal for installation within industrial control panels & switchboards for protecting electrical circuits & equipment against current overloads & short-circuits. These current limiting circuit breakers feature thermal magnetic trip for providing both long time & instantaneous trip functions that react against severe short-circuits at once while avoiding tripping on mild overloads. I-Line style plug-in design enables ease-of-installation and load side lug terminals allow hassle-free wiring. Choose from a broad range of these 3 pole circuit breakers in amperage ratings ranging from 110 to 250A on Raptor Supplies.

Square D LC Series circuit breakers are designed for installation in commercial and industrial electrical devices for protection against overcurrent and short-circuit conditions. These devices can handle current ratings up to 600A and provide a maximum interrupt capacity of 65kA at 480VAC. They feature I-Line style plug-in design equipped with load-side lug terminals to reduce the wiring and installation downtime, respectively and a thermal-magnetic trip for instantly reacting to severe power surges.

Square D LE Series circuit breakers are designed to interrupt circuits exceeding the ambient operating temperature. These devices feature an electronic trip unit comprising current sensors, a Micrologic processor and a trip mechanism providing instantaneous, short-time and long-time current limiting functions. They are further integrated with I-Line style plug-in design and load-side lugs for reducing the installation and wiring downtime, respectively. Choose from a broad range of these current limiting breakers available in amperage ratings ranging from 250 to 600A on Raptor Supplies.