LS Range

Explosion Proof & Intrinsically Safe Level Sensors - Stainless Steel - Multi Voltage 24V 120V 240V
Certifications / Approvals

Series Overview - SPDT/SPCO and DPDT/DPCO Volt Free Models
The LS-A Series Level Sensor is highly versatile and can be used in a multitude of fluid applications where a reliable level indication is required. Typical applications include providing an alarm signal for maintaining tank level for pump and valve control systems, fluid level alarms in boiler systems, process tanks, safety showers and scrubber systems and allowing automatic starting of ancillary pumps detected level.
The LS-A Series Level Sensor is an ultra-compact instrument which is engineered from 316 stainless steel including all wetted parts. Designed to monitor the level in tanks through a 1" to 2 1/2" NPT or BSPT threaded port, it is available certified to all global protection standards for use in Hazardous Areas. Supplied with an1" BSPT adaptor bush, ready for installation into any suitable tank.
Utilizing proven dry contact switch technology allows them to be used across a wide temperature range whilst providing output signals suitable for PLC monitoring and/or driving beacons or sounders, where the 24A in-rush capability ensures that the sensor can safely handle any start-up current surge. Volt-free SPCO/SPDT (Form C) contacts are offered as standard, with an option of DPDT (2x Form C). Operating temperature is from -60°C to +120°C.
The LS-A Series is available either hardwired or with one of three wireable options (W, WL, WLR), which utilize our pioneering integrated junction box/connection head design. Euroswitch wireable level sensors alleviate add-on components such as adaptors and junction boxes, and allow installation where space is at a premium.
LS Series are fully compatible with our battery-powered Euroswitch Wireless Technology to enable transmission of condition monitoring and alarm signals in mesh networks and via IoT protocols such as SigFox, in all applications including hazardous and explosion-proof environments.
- Housing Type
- Cylindrical with Cable
- Conduit Entry
- 3/4" NPT-M
- Contact Arrangement
- SPCO / SPDT (Form C)
- Environmental protection
- IP 66, 67 & 68 (24hrs at 30m)/ NEMA 4X & 6P
- Maximum Working Pressure
- TBC
All of our products are also available as Ordinary Location / General Industrial.
Please select your certification and protection concept for your specific requirement from the Part Number builder below
