System Sensor B224RB Intelligent Relay Detector Base, New Style

NOTE: This part is discontinued by the manufacturer. Replace with: B224RB-WH(white) or B224RB-IV(ivory). The System Sensor B224RB Intelligent Relay Detector Base (New Style) features Form C latching relay contacts for the control of an auxiliary function. New Style bases differ from Old Style bases in appearance only. The relay can operate in two different modes (short and long delay). The System Sensor B224RB Intelligent Relay Base is compatible for use with a variety of plug-in detector heads: FSC-851, FSP-851, FSP-851T, FSI-851, FST-851, FST-851H, FST-851R, FAPT-851, FSL-751, LPX-751L, SD355, SD355T, CP355, H355, H355T, H355R, AD355, ASD-PL2F, ASD-PTL2F, ASD-IL2F, ATD-L2F, ATD-HL2F, ATD-RL2F, MCS-ACCLIMATE2F, ASD-LS, 2951ADT, 2951TADT, 1951ADT, 5951ADT, 5951HADT, 5951RADT, 2951MADT, NP-100, NP-100T, NI-100, NP-A100, NH-100, NH-100R, NH-100H, 2951J-COPTIR, 2951J, 2951TJ, 1951J, 5951J, 5951HJ, 5951RJ, 2951TMJ, 7351J, 2251FB, 2251TFB, 1251FB, 5251FB, 2251B, 2251TB, 1251B, 5251B, 5251H, 5251RB, 2251TMB, 7251, IDP-PHOTO, IDP-PHOTO-T, IDP-ION, IDP-HEAT, IDP-HEAT-HT, IDP-HEAT-ROR, TC840C1000, TC806B1076, TC806B1084, TC807B1059, TC808B1041, TC808B1066, TC808B1058, TC840M1021, TC846A1005, TC846A1013