Specifications and Technical Data
8.0SPECIFICATIONS AND TECHNICAL DATA
8.1Lug Size and Torque Requirements
Use commercially available solderless lugs for the wire size required for your application. Refer to Table 27. Connect wire to the lug using tools and procedures specified by the lug manufacturer.
Table 27 Torque specifications
Nut and Bolt CombinationS
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| Electrical Connections | |
| Grade 2 Standard | with Belleville Washers | |||
Bolt Shaft Size |
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| |
| |||||
1/4 | 53 |
| 6.0 | 46 | 5.2 |
5/16 | 107 |
| 12 | 60 | 6.8 |
3/8 | 192 |
| 22 | 95 | 11 |
1/2 | 428 |
| 22 | 256 | 29 |
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Circuit Breakers With Compression Lugs (For Power Wiring) |
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Wire Size or Range |
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|
| ||
#6 - #4 | 100 |
| 11 |
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|
#3 - #1 | 125 |
| 14 |
|
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1/0 - 2/0 | 150 |
| 17 |
|
|
3/0 - 200 MCM | 200 |
| 23 |
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|
250 - 400 MCM | 250 |
| 28 |
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|
500 - 700 MCM | 300 |
| 34 |
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| ||
Circuit Breakers With Compression Lugs (For Power Wiring) |
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Current Rating |
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|
| ||
400 - 1200 Amps | 300.00 |
| 34.00 |
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Terminal Block Compression Lugs (For Control Wiring) |
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AWG Wire Size or Range |
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|
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#22 | 3.5 to 5.3 |
| 0.4 to 0.6 |
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NOTE: Use the values in this table unless the equipment is labeled with a different torque value.
Table 28 Battery torque rating
| Initial Torque | Annual Torque | |
Battery | |||
40 | (4.5) | 32 (3.48) | |
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40 | (4.5) | 32 (3.48) | |
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40 | (4.5) | 32 (3.48) | |
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40 | (4.5) | 32 (3.48) | |
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65 | (7.4) | 52 (5.88) | |
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65 | (7.4) | 52 (5.88) | |
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110 | (12.4) | 110 (12.4) | |
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59