Flow Switch » FL-A Series
Explosion Proof Flow Switch - ATEX Ex d/db/tb, IECEx Ex d/db/tb, UKEx Ex d/db/tb Grps IIC / IIIC T6 - SPCO/SPDT - Integral Junction Box - 316L Stainless Steel
Flow Switch Certified for ATEX Ex d/db/tb, IECEx Ex d/db/tb, UKEx Ex d/db/tb Groups IIC / IIIC T6 Rated for use in Gas & Dust Zone 1, 2, 21 and 22
This Flow Switch has a 316L Stainless Steel Field Wireable Connection Head - 360° Rotatable housing with SPCO / SPDT (Form C) , volt free contacts. It has a maximum switching current of and can be used for switching multiple voltages in AC or DC. Utilising 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 switch can safely handle any start-up current surge.
The FL-A Series flow switch is a robust paddle type design utilising stainless steel 316L wetted parts guaranteeing long life. Designed to be mounted in horizontal pipework this switch model is provided pre-installed in an 1 - 1/4" BSPT equal tee ready for direct fitment into customer pipework.
FL 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.
Euroswitch products are also available with multi-approvals including combinations of the following global and regional certification standards;
| Explosion Proof: | IECEx & ATEX Ex d db tb (Zone 1 & 2 and Zone 21 & 22) UL/CSA Class I, Class II and Class III, Division 1 & Division 2 (Cl1 Div1 ; Cl2 Div1 ; Cl1 Div 2 ; Cl2 Div2) |
| Intrinsically Safe: | IECEx & ATEX Ex ia (Zone 0 & Zone 20) ¦ UL/CSA IS (Zone 0) |
| Other Regional Approvals Include: | EAC TRCU, INMETRO, KCs (KOSHA), PESO CCOE , ECAS ex, NEPSI CQST |
- Body Shape
- Field Wireable Connection Head - 360° Rotatable
- Body Material
- 316L Stainless Steel
- Wetted Part Material
- 316L Stainless Steel
- Conduit Entry
- M20 x 1.5
- Connection
- Side entry 360° Rotatable
- Contact Arrangement
- SPCO / SPDT (Form C)
- Certification & Approvals
- IECEx, ATEX, UKEx Ex d/db/tb
- Hazardous Location
- Zone 1, 2, 21 and 22
- Gas Group
- IIC
- Dust Group
- IIIC
- Temperature Class (T Rating)
- T6
- Environmental Protection
- IP 66, 67 & 68 (24hrs at 30m)/ NEMA 4X & 6P
- Actuation (Rising flow)
- <9.1 l/min (2.4 US GPM)*
- Deactivation (Falling Flow)
- ~6.0 l/min (1.6 US GPM)*
- Process Connection
- 1 - 1/4" BSPT
- Supplied with Tee
- Supplied with 316 Stainless Steel equal Tee
- Maximum Working Pressure
- 138bar / 2000psi
- Operating Temperature
- -20°C to +70°C / -4°F to +158°F
All of our products are also available as Ordinary Location / General Industrial.
| Document | Language |
|---|---|
| Installation and Operating Instructions |
 English
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