ATC 322B-061-D-22CS / 322B061D22CS motor-driven analogue timer. The original item specification records a 72-minute range, 240 VAC 50 Hz supply and off-delay operation with non-reset on power interruption.Recorded item specification 322B061D22CS TIMER 322B SERIES 72 MINUTE RANGE 240 VAC 50 HZ OFF-DELAY (NON-RESET ON POWER INTERRUPT) SWITCH DIFFERENTIAL 2.5-5% OF DIAL RANGE CLUTCH CONTACT The 2.5-5% value is recorded as switch differential, not an accuracy tolerance. Earlier on-delay and on-delay/off-delay tags describe wider 322B-series terminology; this listing follows the specific recorded off-delay configuration. Match the full suffix and timing requirement before ordering; no alternative supply frequency or field-conversion capability is asserted.Original search descriptions: atc 322b motor-driven timer; ATC 322B timer; automatic timing and controls 322B.