Spst Switch
Found 3 free book(s)
UNDERSTANDING ELECTRICAL SCHEMATICS - RSES
www.rses.orgmally closed single-pole, single-throw (SPST) switch. This type of switch either opens or closes one circuit. Figure 1B shows a single-pole, double-throw (SPDT) switch. Again, only one circuit can be controlled at any given time, but in this case the switch has two dif-ferent “connected” positions, which means that it can
A419 Series Electronic Temperature Controls with Display ...
cgproducts.johnsoncontrols.comuser-installed, external switch, such as a time clock ... (SPST) contacts. Closing a circuit between the . BIN. and . COM. terminals activates the Temperature Offset. See . Wiring. This function enables the control to alternate between two temperature setpoints based on the position of the binary input switch. The difference between the
Electronic Part Life Cycle Concepts and Obsolescence ...
escml.umd.eduobsoleted part technologies. National Semiconductor’s military Quad SPST JFET Analog Switch in a ceramic DIP package is a discontinued part. The last time buy date for this part was December 7, 1999 [11]. A non-military part of the same functionality and technology remains available from National Semiconductor.