Panasonic PM4H is an analog affordable timers. The power supply on-delay mode and the self-holding circuit are switch-selectable. Economic pricing that promptly reflects market demands. Remarkable economic pricing is implemented in pursuit of cost performance. Output contacts switchable between timed out 2C and timed out 1C/Instantaneous 1C. The timed out 1C/Instantaneous 1C output contact enables the efficient addition of self-maintenance circuits. A different time ranges selectable on a single unit. Five types of timers cover the full range of time settings from 1 second to 30 hours. Equipped with zero-setting instantaneous output. Set the dial all the way to "0" for instantaneous operation, so circuit testing can be easily accomplished. Compliant with UL, c-UL and CE.