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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.