Ex belt alignment switch
Ex ZS 73 SR 1Ö/1S - 3m - mid-position
Article no.: 1186488Old article no.: 73031901
Product features
Ex zone 1 and 21
Metal enclosure
2 contacts
Cable
Mid-position centered (lever springs back to mid-position)
Belt alignment lever adjustable in 12° steps using a self-locking mechanism
Belt-alignment roller made of stainless steel 1.4301
Attention: Please state required international approvals with your order!
Technical data
General technical data
- Applied standards
- EN 60947-5-1, EN IEC 60079-0, EN 60079-1, 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 (IEC/EN 60529)
- B10d (10 % load)
- 2 million
- TM
- max. 20 years
- Switch insert
- 1 x Ex 14
- Contact material
- silver
- Switching system
- slow action, positive break NC contacts A
- Switching elements
- 1 NC/1 NO contact, type Zb
- Connection
- cable H05VV-F
- Cable cross-section
- 4 x 0.75 mm² (incl. conductor ferrules)
- Cable length
- 3 m
- Rated impulse withstand voltage Uimp
- 4 kV
- Rated insulation voltage Ui
- 250 V
- Conventional thermal current Ithe
- T6: 6 A, T5: 3 A
- Rated operating current/voltage Ie/Ue
- 6 A/250 VAC; 0.25 A/230 VDC
- Utilisation category
- AC-15; DC-13
- Short-circuit protection
- 6 A gG/gN fuse
- Ambient temperature
- T6: –20 °C … +65 °C,
T5: –20 °C … +75 °C, +90 °C with max. 3 A
- Mechanical life
- > 1 million operations
- Impact energy
- max. 7 J
- Ex marking
- L II 2G Ex d IIC T6/T5 Gb,
L II 2D Ex tb IIIC T80 °C/T95 °C Db
IECEx Ex d IIC T6/T5 Gb,
Ex tb IIIC T80 °C/T95 °C Db
- Approvals
- PTB 11 ATEX 1003 X
IECEx PTB 07.0034 X
fda
- Weight
- 1570 g
Dimensional drawing
Further drawings
Switching diagram
Downloads
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Ex belt alignment switch
Ex ZS 73 SR 1Ö/1S - 3m - mid-positionArticle no.: 1186488Old article no.: 73031901
