Description
The FL-A Series Flow Switch is an ultra-compact instrument which is engineered from 316 stainless steel including all wetted parts. Designed to monitor the flow of liquid in ½” to 2 ½” pipe it is available certified to all global protection standards for use in Hazardous Areas.
Technical Details
Body Style |
Cylindrical with Wireable Connection Head |
Body Material |
Stainless Steel 316L |
Wetted Part Material |
Stainless Steel 316L |
Contact Arrangement |
DPCO / DPDT (2x Form C) |
Contact Material |
Silver |
Maximum Current |
4A (24A In-rush) @ 24VDC / 110VAC / 230 VAC |
Connection |
Side Entry |
Conduit Entry |
M20 x 1.5 |
Mounting Pipe Size |
1 1/4” BSPT |
Hazardous Location |
– |
Gas Group |
– |
Dust Group |
– |
Temperature Class (T Rating) |
– |
Operating Temperature |
-60°C to +120°C |
Environmental Protection |
IP 66, 67 |
Maximum Working Pressure |
138bar / 2000psi |
Flow Indication Points
Tee Size |
Actuation (Rising flow) |
Deactivation (Falling Flow) |
1 ¼” |
10.0 – 11.4 l/min
(2.6 – 3.0 USgpm) |
5.0 – 6.0 l/min
(1.3 – 1.6 USgpm) |
Flow rates quoted for water at 20° C
Connections
Dimensions