Operation of nema type 4x disconnect handle – Rockwell Automation 284D ArmorStart - Getting Started User Manual

Page 12

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Publication 284D-QS001D-EN-P - July 2006

Table 2

Power, Control, Safety Monitor, and Ground Terminal Designations

Only available with the Safety Monitor option.

Operation of NEMA Type 4X
Disconnect Handle

To Open Disconnect Handle

1. Rotate locking ring 45° until it stops.

2. To open, push the tab on the left-hand side and lift the access cover.

Note: The access door can not be closed when 140 (black handle) is in the

OFF position.

To Close Disconnect Handle for Lockout/Tag out

With disconnect handle in the ON position, rotate lockout/tag out ring
counterclockwise until the disconnect handle is in the OFF position.

Note: The disconnect hanlde is designed to be used with a 1/4 in.

lockout/tag out padlock.

Terminal Designations

No. of Poles

Description

SM1 ➊

2

Safety Monitor Input

SM2 ➊

2

Safety Monitor Input

A1 (+)

2

Control Power Input

A2 (-)

2

Control Power Common

PE

2

Ground

1/L1

2

Line Power Phase A

3/L3

2

Line Power Phase B

5/L5

2

Line Power Phase C

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