Section 5: Torque Switch Tsc And Tso Setting; Description - Emerson Bettis 2000 Series Installation And Maintenance Manual

Installation and Maintenance Manual
E2K-401-0918 Rev. 1

Section 5: Torque Switch TSC and TSO Setting

5.1

Description

Bettis Torque Switch senses mechanical over load in Close (TSC) or Open (TSO) direction.
Worm is supported with bi-directional disc spring stack. As worm and gear torque
increases, the worm moves axially against spring allowing Torque Limit Gear Assembly to
rotate Part No. 1050, Torque Switch.
Part Number 1050 has N.C. contact for (LSC) and (LSO). Part number 1050-1, in addition to
N.C. also provides a N.O. contact.
Figure 10
Torque Switch TSC and TSO Setting
Section 5: Torque Switch TSC and TSO Setting
September 2018
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