Stock type

Ex belt alignment switch

Ex EM 98 SR-11 -40°C

Article no.: 1443731

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Product features

Ex
  • Ex zone 1 and 21

  • Cold-resistant down to -40 °C

  • Metal enclosure

  • 2 contacts

  • Design to EN 50041

  • Wiring compartment

  • Adjustable-length stainless steel rod lever with nylon roller

  • Belt alignment lever adjustable in 13° steps using a self-locking mechanism

  • For light- and medium-heavy applications

  • Attention: Please state required international approvals with your order!

Notes

  • 1 Ex"e" cable gland M20x1.5 included in delivery

Technical data

Applied standards

EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN IEC 60079-7, EN 60079-31, EN ISO 13849-1

Enclosure

aluminium die-cast, corrosion-resistant, powder-coated, anthracite grey, similar to RAL 7016

Cover

stainless steel 1.4401, powder-coated, signal yellow, similar to RAL 1003

Sealing

silicone

Degree of protection

IP66 (IEC/EN 60529)

B10d (10 % load)

2 million

TM

max. 20 years

Contact material

silver

Switching system

snap action

Switching elements

1 NC/1 NO contact, type Zb

Connection

screw connection terminals, use copper conductors only

Cable cross-section

min. 0.75 mm² (AWG 18), max. 1.5 mm² (AWG 16), incl. conductor ferrules

Cable entry

1 x M20 x 1.5 (for cable glands only)

Clamping range

7 … 13 mm

Rated impulse withstand voltage Uimp

4 kV

Rated insulation voltage Ui

250 V

Rated operating current Ie

max. 4.4 A T6 / max. 6.6 A T5

Rated operating voltage Ue

max. 250 VAC; 125 VDC

Utilisation category

AC-15; DC-13

Short-circuit protection

4 A / 6 A gG/gN fuse

Ambient temperature

T6: –40 °C … +70 °C (max. 4.4 A)
T5: –40 °C … +70 °C (max. 6.6 A)

Mechanical life

> 1 million operations

Operation cycles

max. 1800/h

Repeat accuracy of switching points

± 0.1 mm

Impact energy

max. 7 J

Ex marking

L II 2G Ex db eb IIC T6/T5 Gb,
L II 2D Ex tb IIIC T80°C/T95°C Db
IECEx Ex db eb IIC T6/T5 Gb,
Ex tb IIIC T80°C/T95°C Db

Approvals

DMT 01 ATEX E 178
IECEx BVS 07.0014
fÔd

Weight

487 g

Downloads

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Mounting and wiring instructions – Ex 98 SR

German, English, French, Italian, Portuguese, Russian

PDF4 MB 17.10.2024
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Stock type

Ex belt alignment switch

Ex EM 98 SR-11 -40°C

Article no.: 1443731

contact us