Danfoss 401AA00011A

4CKKT503S3-28 CHECK VALVE(DUAL), 4CKKT50-3-S-3-28

MPN: 401AA00011A
Category: Cartridge valves

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Danfoss 401AA00011A?

Danfoss 4CKKT503S3-28 CHECK VALVE(DUAL), 4CKKT50-3-S-3-28, manufacturer part number 401AA00011A. Sourced on request from PartnerPLC — contact us to check availability, condition and lead time.

Specifications

Brand	Danfoss
Cavity	A12744
Flow rate LPM	25.000
Fluid compatibility	MIL-H-5606, SAE10, SAE20, etc
Function	Pilot Operated Check Valve
Housing	No
Installation type	Screw-in Cartridge
Leakage	0.3 cc/min
Model Code 1	4CKKT50-3-S-3-28
Number of housing ports	4
Number of valve ports	4
Operating temperature	-20 C to 90 C (-4 to194 F)
Operation	Pilot operated
Pilot piston seal	Yes
Pilot ratio	3:1
Port type	Cartridge Only
Pressure rating BAR	300.00
Pressure setting BAR	280.00
Product height in	1.000
Product height mm	25.400
Product length in	3.390
Product length mm	86.106
Product width in	1.000
Product width mm	25.400 mm
Proposition 65	Cancer and Reproductive Harm
Recommended filtration level	18/13
Seal type	Buna-N
Special features	None
Style	Poppet

401AA00011A: frequently asked questions

When can 401AA00011A be shipped?

401AA00011A 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 401AA00011A 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 401AA00011A 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 401AA00011A, subject to availability and destination.