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Specifications
Liebert
®
NX
™
32
Table 10 Torque specifications, unless otherwise labeled
Nut and Bolt Combinations
Bolt Shaft Size
Grade 2 Standard
lb-in (Nm)
Electrical Connections
with Belleville Washers
lb-in (Nm)
1/4 (M6) 53 (6.0) 46 (5.2)
5/16 (M8) 107 (12) 60 (6.8)
3/8 (M10) 192 (22) 95 (11)
1/2 (M12) 428 (48) 256 (29)
Circuit Breakers with Compression Lugs (For Power Wiring)
Current Rating lb-in (Nm) —
400 - 1200 Amps 300 (34) —
Circuit Breakers with Compression Lugs (For Control Wiring)
AWG Wire Size or Range lb-in (Nm) —
#22 - #14 3.5 to 5.3 (0.4 to 0.6) —