Across Open Contacts: 500Vrms Between Mutally Insulated Points: 1500Vrms
Insulation Resistance
1,000 Mohms min @ 500VDC
Temperature
Operating: -20 to 55°C (-4 to 131°F) Storage: -40 to 85°C (-40 to 185°F)
Life Expectancy
Electrical (full load operations): 100,000 Mechanical (no load operations): 10,000,000
Enclosure
Opaque Polycarbonate
Series Features
388 Series - Time Delay Relay
Series Description:The 388 timers are square base, bladed versions of time delay relays. On delay, off delay and interval functions are all available with either AC or DC inputs. On delay and interval products can have up to three poles. Off delays have two poles. The timing circuit is oscillator based. Fixed time and externally adjustable versions. Both socket and flange mount versions are available.
