Sensorwell
EX-Q171
MICRO SWITCH EX Series Explosion-Proof Limit Switches, Top Plunger, 1NC 1NO SPDT Snap Action, 0.5 in – 14NPT conduit
MICRO SWITCH EX Series switches feature the smallest UL-listed housings available for use in hazardous locations. The EX Series switch cavity is designed to cool expanding gases below the ignition temperature of the surrounding explosive atmosphere. The EX Series is capable of switching up to 20 amps while providing ample wiring space for ease of installation. Single and double conduit openings are available. Dual conduit openings may allow for through wiring of multiple switches. The EX Series can be mounted from any of the switch’s four sides.
EX-Q171
Produkt Merkmale
Kenndaten
- NEMA 1
- Compact, rugged housing
- Up to 20 amp capacity
- Ample wiring space
- Mounts from four sides
- Roller arms adjustable through 360 degrees
- Non-sparking actuators
- Captive cover screws
- UL, CSA, ATEX (CE), IEC Ex, and INMETRO approvals
- Grounding screw
Anwendungsbereiche
- Control valves and actuators
- Petro-chemical plants
- Conveyors
- Material handling
Technische Daten
Approvals
Div 1 & 2, Class I, Groups B, C, & D; Div 1 & 2, Class II, Groups E, F, & G. II 2 G Ex d IIB + H2 T6 Gb
Agency Approvals and Standards
UL, CSA, ATEX, IEC Ex, INMETRO
Series Name
EX
Availability
Global
Operating Force (OF)
13,34 N [3.0 lb] max.
Pretravel (PT)
3,96 mm [0.156 in] max.
Release Force
0.75 lb min.
Differential Travel (DT)
0,10 mm [0.004 in] max.
Overtravel (OT)
0,13 mm [0.005 in] min.
Product Type
MICRO SWITCH Explosion-Proof Limit Switches
Actuator
Top Plunger
Supply Voltage
125 Vac, 250 Vac, 480 Vac/125 Vdc/250 Vdc
Circuitry
1NC 1NO SPDT Snap Action
Ampere Rating
15 A Ind./ 0.5 A Res./0.25 A Res.
Housing Material
Aluminum
Termination Type
0.5 in - 14NPT Conduit
Housing Type
EX
Sealing
NEMA 1
CSA File #
LR57324
UL File #
E14274
ATEX File #
KEMA 04ATEX2312 X
IEC Ex
Yes
Operating Temperature
-40°C to 71°C [-40°F to 160°F]
UNSPSC Code
39122213
UNSPSC Commodity
39122213 Limit Switch
Sealed
Explosion-proof
