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Silicone Rubber Leadwire with
Fibreglass Jacket Conductor
Type 4253
Type 4253 Silicone Rubber Leadwire consists of stranded, tinned copper
conductors, insulated with extruded silicone rubber. The extrusion is
covered with a high temperature impregnated fibreglass braid. The product
is UL, CSA labelled at 200șC, 600 Volt, and is flame resistant. It also
meets the requirements of MIL-W-16878D, type FF 200șC, 1000 Volt.
Table 1 - Leadwire Dimensions.
| Part Number |
Conductor
Stranding
strands/dia
mm |
Area
mm2 |
AWG |
Insulation
thickness
mm |
Conductor
O.D.
mm |
Cable
O.D.
mm |
| CASRG022 |
133/0.45 |
22 |
4 |
1.6 |
6.8 |
10.6 |
| CASRG033 |
259/0.40 |
33 |
2 |
1.6 |
8.5 |
12.4 |
| CASRG042 |
259/0.45 |
42 |
1 |
2.0 |
9.6 |
15.1 |
| CASRG053 |
259/0.51 |
53 |
1/0 |
2.0 |
10.8 |
16.3 |
| CASRG066 |
259/0.57 |
66 |
2/0 |
2.0 |
12.1 |
17.6 |
| CASRG084 |
259/0.64 |
84 |
3/0 |
2.0 |
13.5 |
19.1 |
| CASRG106 |
259/0.72 |
106 |
4/0 |
2.0 |
15.3 |
20.8 |
Table 2 - Leadwire Current Carrying Capacity.
| Part Number |
Conductor
Stranding
strands/dia
mm |
Area
mm2 |
Amps Per Conductor
Number of Conductors |
| 1 |
2-3 |
4-6 |
| CASRG022 |
133/0.45 |
22 |
180 |
120 |
96 |
| CASRG033 |
259/0.40 |
33 |
240 |
165 |
132 |
| CASRG042 |
259/0.45 |
42 |
280 |
190 |
152 |
| CASRG053 |
259/0.51 |
53 |
325 |
225 |
180 |
| CASRG066 |
259/0.57 |
66 |
370 |
250 |
200 |
| CASRG084 |
259/0.64 |
84 |
430 |
285 |
228 |
| CASRG106 |
259/0.72 |
106 |
510 |
340 |
272 |
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