detcon inc.DetconModel 812B-FBNEMA 4 Control EnclosureOperator’s Installation & Instruction ManualJanuary 1, 1999 Document #2130 Rev. 1.0FUSEPRE
Table of Contents1.0 Introduction1.1 Description1.2 Specifications1.3 Multiple Alarm Relay Circuit1.4 Alarm Disable1.5 Remote Alarm Reset1.6 Installat
1.2 SPECIFICATIONSElectrical ClassificationNEMA 4XDimensions15.75''W x 18''H x 9.75''DCapacity8 single channelsPower In
Model 812B-FB NEMA 4 Control Enclosure PG.4Multiple Alarm Relay Circuit812B-FBJ1 J2 J3 J4F1 F2 F3 F44321I/OCNCNO4CNCNO3CNCNO2CNC 1NOCoil #4Coil #3C
Model 812B-FB NEMA 4 Control Enclosure PG.5Alm PwrAlm ResetVDC INVAC INL1NGNDL1NGNDAlm Coil PwrVDCVDCVACmASensorNO/NCComAlm 3NO/NCComAlm 2NO/NCComA
1.4 ALARM DISABLEThe alarm disable switch, located on the front panel (figure 3), operates by removing DC common from the“Alarm Coil Power” terminals
1.6 INSTALLATION1. Securely mount the 812B-FB enclosure in accordance with the drawing in figure 5.NNoottee:: Reference figure 6 for wiring terminat
8. If applicable, connect a normally open momentary remote mounted switch to the terminal strip labeled “Alarm Reset”.1.7 START UPUpon completion of
1.9 SPARE PARTS LISTPart # Description5026 Multiple alarm relay circuit0295 5 amp micro fuse3618-MAP-24 130 watt, 24 VDC switcher power supply0224 Go
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