Furse Total Solution to Earthing & Lightning Protection

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Furse, Wilford Road, Nottingham, NG2 1EB • Tel: +44 (0)115 964 3700 • Email: • Web:
Earth bonds & clamps
TSC-0912 - 09.10.12
BS EN 50164-1 Class H, BS 7430
†UL467 (CR700, CR705, CR730)
Tightening torque 12 Nm
High strength copper alloy 'U' bolt clamp designed to provide a high quality,
low resistance connection between flat tape or stranded conductor and
earth rod or rebar.
‘U’ Bolt threaded M10.
Nominal rod/
rebar diameter
Hole centres Tape width Weight Part
each No.
5 ⁄8” 16 mm 37 mm - 0.20 kg CR305†
3 ⁄4” 20 mm 37 mm - 0.20 kg CR310
1” 25 mm 37 mm - 0.20 kg CR315
5 ⁄8” 16 mm 37 mm 25 mm 0.26 kg CR320*
11 ⁄
2” 38 mm 54 mm - 0.37 kg CR325
2” 50 mm 64 mm - 0.44 kg CR330
* CR320 includes additional plate to allow tape to be clamped without drilling.
* Suitable for use with 8 mm Ø solid circular copper conductor.
‘U’ bolt rod clamp (type GUV)
Nominal rod/
rebar diameter
Conductor
range
Weight Part
each No.
5 ⁄8” 16 mm 16-95 mm2 0.39 kg CR700*†
3 ⁄4” 20 mm 16-70 mm2 0.39 kg CR700*†
5 ⁄8” 16 mm 70-185 mm2 0.39 kg CR705†
3 ⁄4” 20 mm 70-150 mm2 0.39 kg CR705†
5 ⁄8” 16 mm 150-300 mm2 0.62 kg CR730†
3 ⁄4” 20 mm 150-300 mm2 0.62 kg CR730†
1” 25 mm 16-70 mm2 0.39 kg CR710
1” 25 mm 70-150 mm2 0.39 kg CR740
1” 25 mm 150-300 mm2 0.62 kg CR750
‘U’ bolt rod clamp (type E)
BS 7430, †UL467 (CR305)
CR305
CR700
NEW
NEW
NEW
High strength copper alloy 'U' bolt clamp designed to provide a high quality,
low resistance connection between solid circular or stranded conductor and
an earth rod or rebar.