Ex belt alignment switch
Ex ZS 73 SR 1Ö/1S-3D - mid-position centered
Article no.: 1190025 Old article no.: 73031305
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Ex zone 22
Metal enclosure
2 contacts
Wiring compartment
Mid-position centered (lever springs back to mid-position)
Belt alignment lever continuously adjustable using a clamp mechanism
Belt-alignment roller made of stainless steel 1.4301
Technical data
General technical data
Applied standards
EN 60947-5-1, EN 60947-5-5, EN IEC 60079-0, EN 60079-31, EN ISO 13849-1
Enclosure
aluminium die-cast, enamel finish
Cover
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Degree of protection
IP65/IP67 (IEC/EN 60529)
B10d (10 % load)
2 million
TM
max. 20 years
Contact material
silver
Switching system
slow action, positive break NC contacts A
Switching elements
1 NC/1 NO contact, type Zb
Connection
screw connection terminals
Cable entry
1 x M20 x 1.5
Clamping range
6 … 12 mm
Rated operating current/voltage Ie/Ue
6 A/250 VAC
Rated insulation voltage Ui
250 V
Conventional thermal current Ithe
6 A
Utilisation category
AC-15
Short-circuit protection
6 A gG/gN fuse
Ambient temperature
–20 °C … +65 °C
Mechanical life
> 1 million operations
Ex marking
L II 3D Ex tc IIIC T80°C Dc
Weight
1072 g
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Ex belt alignment switch
Ex ZS 73 SR 1Ö/1S-3D - mid-position centeredArticle no.: 1190025 Old article no.: 73031305
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