Stock type

Ex belt alignment switch

Ex ZS 92 SR 22 P - 2D

Article no.: 1462764

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Product features

Ex
  • Ex zone 21

  • Temperature resistant from -10 °C to +55 °C

  • Corrosion-resistant aluminium enclosure

  • Screws and belt-alignment roller made of stainless steel

  • With staggered contacts, adjustable from 5° to 35°

  • Belt alignment lever adjustable in 12° steps using a self-locking mechanism

  • Back and base mounting possible

Technical data

Applied standards

EN 60947-5-1, EN IEC 60079-0, EN 60079-31

Enclosure

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

Cover

aluminium die-cast, corrosion-resistant, powder-coated, passivated, shockproof, signal yellow, similar to RAL 1003

Tightening torque

cover screws: max. 2.5 Nm

Degree of protection

IP65 (EN 60079-0 + IEC/EN 60529)

B10d (10 % load)

2 million

TM

max. 20 years

Contact material

silver

Switching elements

2 NC/2 NO contacts, type Zb

Switching system

snap action, positive break NC contacts A

Switching points

adjustable 5° to 35°; pre-adjustment setting 2 x 10°

Connection

screw connection terminals

Cable cross-section

0.5 ... 2.5 mm² (incl. conductor ferrules)

Cable entry

2 x M25 x 1.5

Rated impulse withstand voltage Uimp

6 kV

Rated insulation voltage Ui

250 V

Conventional thermal current Ithe

2 A / 4 A / 6 A

Conditional short-circuit current

1100 A

Utilisation category

AC-15

Rated operating current/voltage Ie/Ue

max. 2 A/4 A/6 A / 250 VAC

Short-circuit protection

2 A / 4 A / 6 A gG/gN fuse

Mechanical life

> 1 000 000 operations at max. 45° operating angle

Admissible belt speed

7 m/s for 3 h with a force of 50 N

Operation cycles

max. 600/h

Ambient temperature

–10 °C … +55 °C max. 2 A,
–10 °C … +50 °C max. 4 A,
–10 °C … +45 °C max. 6 A

Degree of pollution

3

Ex marking

L II 2D Ex tb IIIC T80°C Db
IECEx Ex tb IIIC T80 °C Db

Approvals

BVS 19 ATEX E 076
IECEx BVS 19.0074
f d a

Weight

2511 g

Downloads

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Mounting and wiring instructions – Ex ZS 92 SR

German, English, French, Italian, Portuguese

PDF 2 MB 29.09.2023
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