Allen-Bradley 140U NFPA 79 Internal Rotary Installation Instructions
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ATTENTION: To prevent electrical shock, disconnect from power source before installing or servicing.
Installation Instructions for Bulletin 140U NFPA 79
Internal Rotary Operating NFPA Handle
(Cat 140U-K-NH12, -NH21)
Cut shaft and tube to proper length
D
L = D - 127 mm
T = L - 139 mm
(T = L - 5.5 in)
(L = D - 5 in)
1
D MIN without Bracket = 257 mm (10-1/8 in)
Installation Instructions for Bulletin 140U NFPA 79
Internal Rotary Operating NFPA Handle
(Cat 140U-K-NH12, -NH21)
Cut shaft and tube to proper length
D
L = D - 127 mm
T = L - 139 mm
(T = L - 5.5 in)
(L = D - 5 in)
1
D MIN without Bracket = 257 mm (10-1/8 in)

41053-376-01 (1)
Printed in U.S.A.
Install Assembly Operate Switch
Important: Check for full range of motion.
2 3
1
2
3
TOP
1
2
0.9 - 1.1 Nm
(8 - 10 lb-in)
2.0 - 2.25 Nm
(18 - 20 lb-in)
Printed in U.S.A.
Install Assembly Operate Switch
Important: Check for full range of motion.
2 3
1
2
3
TOP
1
2
0.9 - 1.1 Nm
(8 - 10 lb-in)
2.0 - 2.25 Nm
(18 - 20 lb-in)
/

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