Product features
Ex zone 1 and 21
Control panel mounting
Thermoplastic enclosure
High degree of protection IP66 / IP67 / IP69
Mounting details to EN 50047
Double insulated X
Mounting hole diameter 22.5 mm
Actuator: Emergency-stop push button QRBUV
Actuator made of plastic
With collar to prevent blocking
Projection from front of panel 41.5 mm
Reset by turning right or left
Notes
1 Ex"e" cable gland M20x1.5 included in delivery
Technical data
General technical data
Applied standards
EN IEC 60079-0, EN 60079-1, EN IEC 60079-7, EN 60079-31, EN 60947-5-1, EN 60947-5-5, EN ISO 13849-1, EN ISO 13850
Enclosure
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Cover
thermoset, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Sealing
silicone
Degree of protection
device: IP66/IP67 (EN 60079-0 + IEC/EN 60529), IP67/IP69 (IEC/EN 60529), IP69K (ISO 20653)
actuator: IP65 (IEC/EN 60529)
B10d (10 % load)
100 000
TM
max. 20 years
Contact material
Silver, nickel-plated
Switching system
slow action, positive break NC contacts A
Switching elements
1 NC/1 NO contact, type Zb
Connection
screw connection terminals
Cable cross-section
min. 0.75 mm² (AWG 18), max. 1.5 mm² (AWG 16), incl. conductor ferrules
Cable entry
M20 x 1.5; screwing depth max. 9 mm; use only Ex approved and certified cable glands with min. degree of protection IP66 and suitable for the specified ambient temperature range
Clamping range
7 … 12 mm
Utilisation category
AC-15
Rated operating current Ie
max. 6 A or 3 A X
Rated operating voltage Ue
max. 250 VAC
Degree of pollution
3
Mechanical life
50 000 operations
Impact energy
max. 7 J
Ambient temperature
–20 °C … +45 °C max. 6 A,
–20 °C … +60 °C max. 3 A
Short-circuit protection
3 A / 6 A gG/gN fuse
Ex marking
L II 2G Ex db eb IIC T6 Gb,
L II 2D Ex tb IIIC T80 °C Db
IECEx Ex db eb IIC T6 Gb,
Ex tb IIIC T80 °C Db
Approvals
BVS 16 ATEX E 052
IECEx BVS 16.0052
f
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