Bolt On Miniature Circuit Breakers

Siemens HLMD Series circuit breakers are designed to protect industrial machinery and equipment from damages caused by short-circuit and overload occurrences. These devices are calibrated at an ambient temperature of 40 degrees C and feature a thermal-magnetic trip to deliver long-time and instantaneous current limiting functions. Choose from a wide variety of these circuit breakers available in current ratings ranging from 500 to 800A on Raptor Supplies.

Siemens QPJ Series circuit breakers are used for protecting control panels, switchboards and motor control centres against current overloads and short-circuit conditions. These UL-listed breakers feature a thermal magnetic trip for providing both instantaneous and long-time current limiting functions. They are designed to deliver a maximum interrupting capacity of 10kA at 240V and are suitable for reverse feed applications. Choose from a wide range of these circuit breakers, available in 125, 150 and 200A current ratings on Raptor Supplies.

Siemens JD/JXD Series frame circuit breakers are ideal for use with switchboards, power & distribution panelboards and enclosures for current overload protection. These UL-listed breakers feature a bolt-on mounting facility with pressure wire connectors accommodating aluminium or copper cables of different sizes. They come equipped with a thermal magnetic trip unit for delivering both instantaneous and time-delayed current limiting functions. The trip unit is further sealed and calibrated at 40 degrees C (ambient temperature) for preventing access to the current carrying components. Choose from a wide range of these circuit breakers available in 2- and 3-pole configurations with a power supply rated at 240V / 600V on Raptor Supplies.

Siemens LD/LXD Series circuit breakers are designed to facilitate both low- and high-interrupting capacity requirements for protecting industrial equipment. These devices feature a thermal magnetic trip unit providing long time and instantaneous current limiting functions against current overloads or short-circuit conditions. They are further integrated with a bolt-on mounting design which can accommodate aluminium and copper wires of different sizes. Choose from a wide range of these bolt-on circuit breakers, available in 2- and 3-pole configurations on Raptor Supplies.

Siemens circuit breakers, with standard interrupting capacities, are designed to protect the sensitive components from excessive current flows causing overloads or short circuits. These devices feature feed-thru configuration which easily mounts into all kinds of panelboards and switchboards and are calibrated at an ambient temperature of 40 degrees C. They feature a thermal magnetic trip unit which delivers both long-time and instantaneous current limiting functions and are available in 500A, 600A and 800A current ratings on Raptor Supplies.

Siemens NGB Series circuit breakers are designed for installation in commercial and industrial electrical devices for protection against overcurrent and short circuit conditions. They feature a non-interchangeable thermal magnetic trip unit which provides both instantaneous & long-time protection and bolt-on mounting with load side lugs for hassle-free installation. They are suitable for reverse feed applications, are rated at 600V and have NGB type frame for added versatility. A wide range of these circuit breakers is available in 1, 2 & 3 pole configurations on Raptor Supplies.

Siemens QJ Series circuit breakers are used with branch circuit protection to protect electrical appliances. These UL listed breakers feature a thermal magnetic trip for both instantaneous and long-time overcurrent protection. They provide bolt-on mounting to accommodate aluminium / copper wires and have a QJ type frame. They come in a 3 pole design and operate at a fixed voltage rating of 240V. QJ Series circuit breakers are available in current ratings between 100A & 175A on Raptor Supplies.

Siemens QN Series circuit breakers are designed for protecting industrial machinery and equipment from damages caused by short-circuit and overload occurrences. These devices feature a thermal magnetic trip unit for providing both long-time and instantaneous current limiting functions and a bolt-on mounting design to accommodate aluminium and copper wires of different sizes. Choose from a wide range of these bolt-on circuit breakers, available in an amperage ratings of 150A, 175A and 200A on Raptor Supplies.

Siemens RXD Series circuit breakers are ideal for protecting electrical circuits and machinery against current overloads and short circuits. These devices feature a thermal-magnetic trip mechanism that delivers both long-time and instantaneous current limiting functions against faulty currents. They are integrated with a bolt-on mounting facility for reducing the installation downtime in reverse-feed applications.

Siemens SCND Series circuit breakers are specially designed to provide electric circuit protection against damages caused by overloads and short-circuit conditions. These devices are calibrated at an ambient temperature of 40 degrees C and feature a non-interchangeable trip capable of resisting mild overloads while instantly responding to severe current surges. They are further integrated with a bolt-on mounting design to ensure ease-of-installation in compact spaces and deliver a maximum interrupt capacity of 65kA at 480VAC. Choose from an extensive array of these circuit breakers available in 800 and 1200A current ratings on Raptor Supplies.

Siemens LD Series trip units are designed to facilitate both low and high interrupting capacity requirements for the protection of industrial equipment. These devices are suitable for use with JD, HJD, HJXD, HHJD, HHJXD Series molded case circuit breakers and feature a thermal magnetic trip unit providing long-time and instantaneous current limiting functions. Choose from a wide range of these circuit breaker trip units available in amperage ratings of 450A, 500A and 600A on Raptor Supplies.

Siemens SHJD Series circuit breakers are designed for providing protection against overloads and short-circuit conditions to prevent electrical hazards. These devices feature a thermal-magnetic trip for delivering both long-time and instantaneous current limiting functions and a bolt-on mounting facility for compatibility with panelboards and switchboards. They are further integrated with solid-state protection mechanisms to electronically control the current flow and provide advance safety for sensitive appliances. These UL-listed breakers provide a maximum current rating of 400A at an interrupt capacity of 35kA at 480VAC.

Siemens SHLD Series circuit breakers are designed for protecting electrical equipment against short-circuit and current overload conditions. These UL-listed breakers feature a bolt-on mounting design to ensure ease-of-installation in compact spaces and a thermal-magnetic trip for delivering long-time and instantaneous current limiting functions. Choose from a wide range of these bolt-on circuit breakers, available in 500 and 600A current ratings on Raptor Supplies.