Ex ES 98 R-11 -40°C
Ex position switch with safety function
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Description
- Ex zone 1 and 21
- Cold-resistant down to -40 °C
- Metal enclosure
- Design to EN 50041
- Wiring compartment
- Actuator: Roller plunger R
- Actuator type C to EN 50041
- Actuating speed max. 0.5 m/s with a vertical actuating angle of 30°
- Actuator can be repositioned by 4 x 90°
- Attention: Please state required international approvals with your order!
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, EN ISO 14119
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
Switch type
type 1
Coding level
no coding
Degree of protection
IP66 (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, 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 (incl. 1 cable gland)
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
Weight
299 g