ABB D-3 Instructions Manual page 7

Type D-3 Direct Current Relay 41-151.1H
Figure 9: Type D-3 Relay without case. 1- Moving Coil. 2 - Current-carrying restraining springs. 3- Permanent Magnet.
4- Iron-Frame. 5- Scale. 6- Moving Contact. 7- Stationary Contacts.
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