Rockwell Automation 140U-K-NH12 User Manual

Installation Instructions for Bulletin 140U NFPA 79
Internal Rotary Operating NFPA Handle

(Cat 140U-K-NH12, -NH21)

ATTENTION: To prevent electrical shock, disconnect from power source before installing or servicing.

Cut shaft and tube to proper length

1

L = D - 127 mm
(L = D - 5 in)

D

D

without Bracket = 257 mm (10-1/8 in)

MIN

T = L - 139 mm
(T = L - 5.5 in)

2 3

Install Assembly Operate Switch

1

2.0 - 2.25 Nm
(18 - 20 lb-in)

2

Important: Check for full range of motion.

1

2

TOP

0.9 - 1.1 Nm
(8 - 10 lb-in)

3

41053-376-01 (1)

Printed in U.S.A.