Product features
Ex zone 1 and 21
High degree of protection IP66 / IP67
Corrosion-resistant aluminium enclosure
Wiring compartment
Spring-to-lock principle
Actuator head can be repositioned by 4 x 90°
Notes
1 additional cable gland M20x1.5 is included in delivery.
The actuator is not included in the delivery of the switches.
Technical data
General technical data
- Applied standards
- EN 60947-5-1, EN IEC 60079-0, EN 60079-1, EN IEC 60079-7, EN 60079-18, EN 60079-31, EN ISO 14119, EN ISO 13849-1
- Enclosure
- aluminium die-cast, corrosion-resistant, shockproof, powder-coated, passivated, anthracite grey, similar to RAL 7016
- Cover
- aluminium die-cast, corrosion-resistant, shockproof, powder-coated, passivated, signal yellow, similar to RAL 1003
- Actuator head
- thermoset, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
- Screws
- stainless steel
- Switch type
- type 2
- Coding level
- low coding
- Tightening torque
- cover screws: max. 2.5 Nm
actuator head: max. 2.5 Nm
enclosure mounting screws: 8 Nm
switch inserts M3 screw connection terminals: min. 0.6 Nm
solenoid M3.5 screw connection terminals: min. 0.8 Nm
- Degree of protection
- IP66/IP67 (IEC/EN 60529)
- B10d (6.7 % load)
- 1.5 million
- TM
- max. 20 years
- Mounting
- 4 x M6 cylinder head screw (e.g. DIN 912 / ISO 4762)
- Mounting position
- any
- Safety class
- I
- Switching system
- slow action, positive break NC contacts A
- Switching elements
- 1 NC/1 NO contact + 1 NC/1 NO contact, type Zb
- Switch insert
- 2 x Ex 95
- Contact material
- silver
- Connection
- screw connection terminals
- Cable cross-section
- solenoid: 0.5 … 1.5 mm2 (AWG 20 … 16)
switch inserts: 0.75 … 1.5 mm2 (AWG 18 … 16)
- Clamping range
- 7 … 12 mm
- Cable entry
- 2 x M20 x 1.5; use only Ex approved and certified cable glands with min. degree of protection IP66/67 and admissible ambient temperature range of -20 °C … +70 °C
- Rated insulation voltage Ui
- 250 V
- Rated impulse withstand voltage Uimp
- 4 kV
- Conventional thermal current Ithe
- 6 A
- Conditional short-circuit current
- 1000 A
- Utilisation category
- AC-15; DC-13
- Rated operating current/voltage Ie/Ue
- enabling/signalling contacts: 6 A/250 VAC; 0.25 A/230 VDC;
direct-current solenoid: 0.08 A / 24 VDC +10 %/–15 %
- Short-circuit protection
- 6 A gG fuse;
direct-current solenoid: 2 A (slow blow)
- Power consumption
- <2.5 W (continuous operation), max. 47 W (for 250 ms)
- Locking force Fmax
- 5500 N
- Locking force FZh
- 4000 N
- Actuating speed
- ≤ 0.3 m/s
- Actuating force / Latching force
- ≥ 40 N (retraction and extension of actuator)
- Operation cycles
- max. 900/h
- Mechanical life
- 1 million operations
- Impact energy
- max. 7 J
- Ambient temperature
- –20 °C … +55 °C
- Degree of pollution
- 3
- Ex marking
- L II 2G Ex db eb mb IIC T4 Gb,
L II 2D Ex tb IIIC T100°C Db
- Approvals
- BVS 23 ATEX E 025 X
IECEx BVS 23.0013X
aß
Dimensional drawing
Further drawings
Contact diagram
A positive break
P actuated
Q not actuated
Æ monitoring of the guard-lock to EN ISO 14119
Downloads
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