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GKS-300 Valve Limit Switch Explosion Proof offers high-performance and stable product for high danger occasion. Aluminum or stainless body, polyester coating is deep and enduring.
The body is in accordance to Ex standard.
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GKS-100 LIMIT VALVE SWITCHES
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Switch Options Mechanical: SPDT, SPDT (Low Power) Proximity: PNP, NPN, 140V 2-Wire, 250V 2-Wire, Reed, NAMUR Intrinsically Safe |
Explosion Proof Exd Ⅱ CT6/BT6
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Enclosure Ratings IP66/67, NEMA 4/4X, UL50E Salt Spray
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Visual Display High Visibility Indicator Beacon Color Options: Red/Yellow (Standard), Red/Green, Black/Yellow, Red/Green Inverse |
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Switch Quantities 2 |
Mounting VDI/VDE 3845 Compliant (NAMUR) |
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Temperature Range -13°F to 149°F (-25°C to 65°C) |
Conduit Ports 2x ½” NPT or 2x M20 |
Highlights of GKS-300 Series explosion Proof Limit Switch For Valves

- GKS-300 series are designed suitable for valve and actuators in hazardous area application,
having compact but robust construction conforms to IEC60079-0 : 2007, IEC60079-1 : 2007,
EN60079-0 : 2006 and EN60079-1 : 2007, also suitable in Zone 1 and 2, and ingress protection IP 67.
- Standard aluminum housing provides reliable explosion proof performance.
Features of GKS-300 Series Explosion Proof Limit Switch For Valves

Two-dimension visual signal, high contrast color design, examine the position in all angle.
In accordance with NAMUR standard, promote interchangeability furthest.
Anti-proof bolt. It wouldn't drop when distuffing.
Aluminum or stainless body, polyester coating.
Double connection port: double 3/4” NPT port. It can maximum be chosen by 4 connection (G3/4”, G1/2”, 1/2”NPT, M20*1.5 to choose)
Multiple-connection terminal, eight standard connection. (many terminal to choose)
The cam installs by spline and spring. It can adjust quickly without tools.
Explosion proof: the body in accordance to Exd Ⅱ CT6/BT6.
GEKO limit switches are applied in multiple industries
Petrochemical and natural gas industries
Municipal water supply and HVAC engineering
Ship and Ocean Engineering
Environmental Protection and Industrial Water Treatment