Emergency stop switches are devices that users manipulate to initiate the complete shutdown of a machine, system or process. Pushbuttons are relatively large device that open or close a switch when pressed. Usually, double-pole, single throw (DPST) contact block is used to turn off the power. The twist-to-reset switches require users to twist a button in order to reset the switch and resume operation.
Pushbutton switches are mechanical switches that are pushed down to open or to close the electric contacts. They are mostly used to start/stop electric circuits or devices like lamps, motors, etc. They should be ordered in parts (operator + holder + contact block) and installed in an enclosure.
CARLO GAVAZZI Automation Components | CARLO GAVAZZI Automation Components | |
---|---|---|
Product Category | Emergency Stop Switches | Emergency Stop Switches |
Product Number | PB-B Series | PB-B Series |
Product Name | Flush Pushbutton Emergency Stop Swtich | Extended Pushbutton Emergency Stop Switch |
Reset/Release Operation | Twist to Reset | Pull to Reset |
Operating Temperature | -13 to 158 F (-25 to 70 C) | -13 to 158 F (-25 to 70 C) |
Actuation Type | Pushbutton | Pushbutton |
Mechanical Life | 3000000 (#) |