9065CT9701R03/21

Class 9998 Contact Units

Class 9998 Type SO1

One normally closed (N.C.) contact, Class 9998 Type SO1 contact unit, listed in Class 9998 Type SO1 Contact Units for Melting Alloy Overload Relays, is provided as standard in each Class 9065 melting alloy overload relay. Contact modules can be replaced if necessary. Isolated overload relay alarm circuit contacts are available as an optional feature. See the table Class 9999 Contact Unit for Melting Alloy Overload Relays. A pilot light or alarm bell can be wired in series with this contact to indicate that the overload relay has tripped. For further information, refer to Class 9999 Isolated Alarm Contacts.

Class 9998 Type SO1 Contact Units for Melting Alloy Overload Relays

Magnetic Starter

Description

Parts Kit
Catalog Number

NEMA
Size

Type

Series

00–4
and 6

SA–SF
SH

A & B

Standard N.C. contact unit

9998SO1*

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