SB4011NCMG

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Pushbutton Switches are commonly used in a variety of applications that require reliable and convenient operation. The SB4011NCMG Pushbutton Switch from Schneider Electric is a robust and reliable option that stands out in its field. This pushbutton switch is approved for use in hazardous environments and carries a UL1741 listing. It is also UL 1907 listed to UL1605 grade and able to handle a variety of applications, including general control signaling and motor starting.

The SB4011NCMG features a polyester base and is compliant with IEC/EN 60947-5-1 CE regulations. It is a 1-pole pushbutton switch with a momentary operation and a maintenance-free stainless-steel actuator. The polyester base housing provides good insulation resistance (100 MOhm at 500 VDC) and the contact blocks with gold-plated contacts are rated for 16 Amp at 250 VAC or 30 Amp at 230 VDC. The switch also has a minimum mechanical life rating of 500,000 operations and an operating temperature range from -20°C to +60°C.

The SB4011NCMG is designed to work as a stand-alone unit or as part of an interlocked system. The switch is available in three different versions; normally open (NO), normally closed (NC) and changeover (C). The pushbutton switch’s primary functions include; stopping, starting, and resetting a motor. It can also be used to control circuits such as those used in pumps, fans, air compressors and other industrial machinery.

The working principle of this pushbutton switch is based on an electromechanical contact system. The switch is actuated by an external force and the contact blocks close when the actuator is energized. Once the switch is depressed and released, the contact blocks open. When the switch is used as part of an interlocked system, additional switches and contact blocks are used to ensure that all components are in the correct position before the circuit is activated.

Schneider Electric’s SB4011NCMG Pushbutton Switch is a robust and reliable option for a wide range of applications, including those in harsh, hazardous environments. Its UL approvals and ratings make it suitable for controlling motors, pumps, and circuits, and for being integrated into interlocked systems. This switch is easy to install and maintain and has a long working life, making it an ideal choice for any application.

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