Honeywell – FD16-326 FD Maximum pressure limiters for liquid gas installations
Discontinued by Honeywell — we can still source the original FD16-326 (new, used or refurbished, subject to availability). Request a quote below.
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Quick facts
| Availability | Confirmed on request |
| Category | Honeywell Building Sensors & Detectors |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
Can I still buy the FD16-326 now that it is discontinued?
Yes. Honeywell has discontinued the FD16-326, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time.
When can FD16-326 be shipped?
FD16-326 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up FD16-326 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for FD16-326 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for FD16-326, subject to availability and destination.
FD Maximum pressure limiters for liquid gas installations are constructed in accordance with the special directives for liquid gas engineering. All parts coming into contact with the medium are made of stainless steel 1.4104 and 1.4571. The pressure sensor was designed to be "self-monitoring", i. e. should the measuring bellows rupture, the pressure sensor switches off towards the safe side. The pressure sensor thus complies with "of special construction" in the sense of VdTÜV Memorandum "Pressure 100". Pressure limiters are used in intrinsically safe control circuits (Ex-protection Ex-i). By using an isolating amplifier, the control circuit is also monitored for line break and short circuit.It comes with a switch housing made of Die cast aluminium GD Al Si 12. Switching pressure (3-16 bar) is adjustable with the setting spindle after removing the terminal box.Explosion protection Ex-i types (only when used in conjunction with isolating amplifier).Please note: FD pressure limiters must never be connected directly to mains voltage.They must only be used in conjunction with isolating amplifier.Interlock after cutout :Internal interlock on FD16–327.Interlock defeat: after pressure reduction ofapprox. 2.5 bar by pressing the red button (withtool) on the scale side of the pressure switch.External interlock on FD16–326.Interlock defeat: After pressure reduction ofapprox. 0.5 bar. Press unlocking button incontrol cabinet.
Features & Benefits:
Line break and short circuit monitoring: On types FD16–326 and FD16–327 used inconjunction with isolating amplifier, the control circuit is monitored for short circuit and line break.
The resistor combination incorporated into the pressure switch ensures that a defined current flows at all times during normal operation.
In the event of short circuit or line break, the current level changes and the relaydrops out to the safe side.
Certifications:
ID 0000033127 according VdTUEV Memorandum Pressure 100/1, Issue 07.2006 and DIN EN 12952-11, Issue 09.2007 and DIN EN 12953-9, Issue 09.2007
01 202 931-B-11-0002 according Directive 97/23/EC
SIL2 according IEC 61508-2
Honeywell FEMA FD16-326 — FD series are constructed in accordance with the special directives for liquid gas engineering. All parts coming into contact with the medium are made of stainless steel 1.4104 and 1.4571. Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.
Specifications
Product
| Lifecycle | Discontinued by Honeywell |
| Brand line | FEMA |
Others
| Brand | FEMA |
Ordering codes
| Part numbers on this product page | FD16-326, FD16-327, FD16-327-S |
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