NJB1-S

4. Wiring diagram Relay Protection Relay NJB1-S wiring diagram A1 15 (+) (~) (-) (~) 16 18 A2 5. Overall and mounting dimensions (mm) 22.5max NJB1S 102max NJB1-S Time Delay Relay 1. General NJB1-S Series Monitoring Protection Relay is applicable for controlling circuit @ A.C. 50Hz/ 60Hz, up to 380V rated supply voltage and up to D.C.24V supply voltage as monitoring protection element to make or break circuit according to preset value. NJBI-S time-delay relay is used in controlling circuit as time delay element to make or break circuit according to preset time. 2. Type designation N JB 1 - □/□ Rated supply voltage Feature code: S: Time-delay relay Design sequence No. Monitoring protection relay Company code 3. Technical data Type Operation mode Contact number NJB1-S Delayed ON operation/Interval operation/Recycle operation Delay 1 Switching Contact capacity Ue/Ie:AC-15 220V/0.75A,380V/0.47A,Ith:3A Operating voltage AC220V AC380V 50Hz/60Hz (other size may be custom made) Electrical Endurance Mechanical Endurance Delay precision Ambient temperature Installation mode Delay range 1×105 1×106 5% -5℃~+40℃ Track mouning Code name: 2 5 10 20 50 100 (time unit: s/min/h, optional) Range: 0.2~2 0.5~5 1~10 2~20 5~50 10~100 12~120 Note: delay range and time unit may be selected through selection switch 114max NJB1-S 7.5 35 L 27 Use TH35-7.5 steel mounting rail for Installation 6. Timing-sequence diagram Mode 1: Delayed ON operation Source Output T T Mode 2: Inte...