SECTION 3, Page 2 SJIII Series - The Conventionals 129919
Figure 3.1-1. Relay Function Chart
CONTROL (B+)
NORMALLY
CLOSED
CONTACT
SUPPLY (B+) (Common)
GROUND (B-)
NORMALLY
OPEN
CONTACT
RELAY NO. RELAY FUNCTION
17CR TRANSFER RELAY
21ACR PROPORTIONAL RELAY (CE)
21CCR PROPORTIONAL RELAY (ANSI/CSA)
28CR TILT SWITCH RELAY (ANSI/CSA)
28CR1 TILT RELAY (CE)
28CR2 DOWN RELAY (CE)
28ECR1 AUXILIARY TILT RELAY (CE)
28ECR2 AUXILIARY DOWN RELAY (CE)
60328AB
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