Delay module, Release Delay BA 7924 Delayed disconnection with testable switching status of output relays. Features . According to - Performance Level (PL) c and category 2 to EN ISO 13849-1 - SIL Claimed Level (SIL CL) 2 to IEC/EN 62061 - Safety Integrity Level (SIL) 2 to IEC/EN 61508 - Category 2 to EN 954-1 . BA 7924.21/002 und BA 7924.21/003 - Performance Level (PL) d and category 3 to EN ISO 13849-1 - SIL Claimed Level (SIL CL) 2 nach IEC/EN 62061 - Safety Integrity Level (SIL) 2 to IEC/EN 61508 - Category 3 to EN 954-1 . Release delay . Without auxiliary voltage . Output: 1 NC, 1 NO contacts, forcibly guided . Operating state display . Optionally with adjustable or fixed time delay up to 30 s . Optionally with redundant timing circuit . Optionally with 1 or 2 separate timing circuits . Optionally also in housing for distribution board . Width 45 mm, 35 mm or 52.5 mm Technical specifications Cat. / PL acc. to EN ISO 13849-1: 3/d 1- / 2-channel: 1 Connection: Screw terminals Output contacts max.: 1 NO contact, 1 NC contact Width: 45mm SIL CL acc. to IEC/EN 62061: 2 Approvals: UL-Recognized Time delay max.: 30s Nominal voltage: AC, DC Thermal current Ith max.: 8A Type: BA 7924 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: BA7924.21 DC24V 1-10S Art. No.: 0039409