Page 283 - dehn-catalogue-lightning-protection_3

Equipotential Bonding for Ex Areas

Pipe Clamps for Ex Zones 1/21, 2/22
Pipe clamp for electrically contacting pipes in Ex zones 1 and 2 (gases, vapours, mists) as well as Ex zones 21 and 22 (dusts). Non-sparking
lightning equipotential bonding according to IEC/EN 62305-3.

• For use in Ex zones 1 and 2 (gases, vapours, mists) as well as Ex zones 21 and 22 (dusts)
• Tested according to explosion group IIB
• Time-saving installation – no need to deactivate systems/areas for welding or drilling works

Type EX BRS 27 Clamping range of Ø6-27 mm (3/4") 540 821 EX BRS 27
Part No. 540 821
540 821 pc(s) 97,23 € 4013364123724 01 05 01 05 249 g 1
Lightning impulse current (10/350 µs) Cu Ø6-12 mm (Iimp) 10 kA
Lightning impulse current (10/350 µs) Cu Ø12-27 mm (3/4") (Iimp) 20 kA
Lightning impulse current (10/350 µs) Cu Ø27 mm (3/4") (Iimp) 25 kA
Lightning impulse current (10/350 µs) St/tZn Ø17-27 mm (3/4") (Iimp) 25 kA
Lightning impulse current (10/350 µs) StSt Ø6-12 mm (Iimp) 10 kA
Lightning impulse current (10/350 µs) StSt Ø12-27 mm (3/4") (Iimp) 12 kA
Lightning impulse current (10/350 µs) StSt Ø27 mm (3/4") (Iimp) 25 kA
Connection M8
3
Clamping range pipe Ø 6-27 mm ( /4")
Material of clamping body polyamide
Material of grip head / tensioning strap StSt
Material of contact piece brass/gal Sn
Standard based on EN 62561-1
PU 1 pc(s)

Type EX BRS 90 / 300 / 500 540 801 540 803 540 805 EX BRS 90 EX BRS 300
EX BRS 500
Type EX BRS 90 (Part No. 540 801) clamping range Ø27 (3/4“) to 89 mm (3“).
Type EX BRS 300 (Part No. 540 803) clamping range Ø89 (3“) to 300 mm. 540 801 pc(s) 83,95 € 4013364115460 01 05 01 05 503 g 566 g 766 g 1 1 1
540 803
4013364115477 01 05 01 05
pc(s) 90,64 €
4013364128873 01 05 01 05
540 805
pc(s) 98,88 €
Type EX BRS 500 (Part No. 540 805) clamping range Ø300 to 500 mm.
Part No. 540 801 540 803 540 805
Lightning impulse current (10/350 µs) Cu (Iimp) 50 kA 50 kA —
Lightning impulse current (10/350 µs) St/tZn (Iimp) 50 kA 50 kA —
Lightning impulse current (10/350 µs) St/bare (Iimp) — — 50 kA
Lightning impulse current (10/350 µs) StSt (Iimp) 25 kA 50 kA 50 kA
Connection M10 M10 M10
Clamping range pipe Ø 27-89 mm ( /4-3") 89 (3")-300 mm 300-500 mm
3
Material of clamping body polyamide polyamide polyamide
Material of grip head / tensioning strap StSt StSt StSt
Material of contact piece Cu/gal Sn Cu/gal Sn Cu/gal Sn
Standard EN 62561-1 EN 62561-1 EN 62561-1
PU 1 pc(s) 1 pc(s) 1 pc(s)
Separate clamping body For use with endless tensioning strap (Part No. 540 901), clamping ranges Ø27 (3/4") to 500 mm. 540 810 SCK EX BRS ASSM10 V2A
Part No. 540 810
540 810 pc(s) 79,31 € 4013364115484 01 05 01 05 550 g 1
Lightning impulse current (10/350 µs) Cu (Iimp) 50 kA
Lightning impulse current (10/350 µs) St/tZn (Iimp) 50 kA
Lightning impulse current (10/350 µs) StSt (Iimp) 25 kA
Connection M10
Clamping range pipe Ø 27 ( /4")-500 mm
3
Material of clamping body polyamide
Material of grip head / tensioning strap StSt
Material of contact piece Cu/gal Sn Equipotential Bonding
Standard EN 62561-1 for Ex Areas
PU 1 pc(s)
7

Environmental requirements related to the corrosion resistance of the materials used for the Ex pipe clamps Ex BRS ... (e.g. Cu/galSn,
brass/galSn, StSt, polyamide) have to be taken into account.

Accessories for Pipe Clamps for Hazardous Areas Zone 1/21, 2/22
Tensioning strap 540 901 SPB 25X0.3 L100M V2A
Part No. 540 901
540 901 pc(s) 208,06 € 4013364076525 01 05 01 02 6.28 kg 1
Material StSt
Strap dimensions (w x d) 25 x 0.3 mm
Length 100 m
Military Name VG 96953 T05 BB001
PU 1 pc(s)

Valid as of March 1, 2020 Detailed product information can be found on our website 279