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Thermostat
Area of use
Hazardous area: Zone 1, Zone 2 (Gas),
Zone 21, Zone 22 (Dust)
Ordinary
Approval certification
LCIE 08 ATEX 6095X
II 2 G D
Ex db IIC T6 Gb
Ex tb IIIC T80°C Db IP66
IECEx LCI 08.0036X
Ex d IIC T6 Gb
Ex tb IIIC T80°C Db IP66
-40°C ≤ Tanb ≤ 60 °C
Enclosure
Body and lid
Lacquer coated cast aluminium with stainless
steel fittings and nitrile rubber internal lid seal
Protection
IP 65 if installed with RAYCHEM cable glands
GL-33 or GL-34
Lid fixing
Screw thread lid locked in place by a 2 mm
hexagonal key grub screw
Entry
1 x 3/4” NPT
Ambient operating
–40°C to +60°C temperature
Temperature sensing
Type
Fluid filled bulb and capillary
Dimensions
Capillary 3 m long, bulb 197 mm x 8 mm
Material
Stainless steel (Type 55316)
Exposure temperature
–50°C to +215°C
Minimum bend radius
DO NOT BEND BULB, 15 mm for capillary
Switching
Type
Single pole change over volt free contacts
(SPDT)
Rating
22 A at 480 VAC, switching (100.000 cycles),
Setting
Range
–4°C to +163°C
Repeatability
±1.7 K
Differential
5 K
Accuracy (switch on)
±4.5°C at 21°C ambient and 50°C sensor
temperature
Method
External knob and dial
Connection terminals
Supply
3 terminals for 1 to 4 mm
2
conductors
Internal earth
Single bolt for 1 to 4 mm
2
conductors
External earth
Single bolt and clamp for 1 to 4 mm
2
conductors
Mounting method
RAYCHEM support bracket SB-100, SB-101, SB-110, SB-111 or surface
mounting with 4 fixing holes (M6) on 101.5 x 101.5 mm centres
Accessories
Power cable gland for GL-33 493217-000
armoured cable
Power cable gland for GL-34 931945-000
non-armoured cable
(to be ordered separately)
Ordering details
Part description
RAYSTAT-EX-02
PN (Weight)
404385-000 (1770 g)
