Pneumatic Products, eSafe Couplings & Nipples

Series 410 eSafe, DN 10.4

  • Vented safety function
  • Extremely high flow capacity
  • Strong and durable

eSafe Series 410 is a safety coupling based on CEJN Series 410, a CEJN original and European standard. The Series is one-hand operated and offers long service life. It is a one hand operated safety coupling that vents before disconnection eliminating the risk of hose whip. The fully automatic operation ensures quick and easy handling. It complies with ISO Standard 4414 and EN 983 and has a steel front part as standard.


Series 410 is also available as standard couplings.

Series 410 eSafe, DN 10.4
Technical data
Nominal flow diameter: 10.4 mm (13/32")
Air flow: 4000 l/min (141.2 CFM)
Max. working pressure: 16 bar (232 PSI)
Min. burst pressure: 140 bar (2030 PSI)
Connection force: 140 N
Temperature range: -20°C — +100°C (-4°F — +212°F)
Material coupling: Zinc-plated steel/brass
Material nipple: Hardened zinc-plated steel
Interchangeable with: Parker Rectus 27, Parker Tema 1700/1727, Parker PEF (52//13)
Standards: CEJN Original, Eurostandard 10.4 mm
Markets: Global

Flow capacity is measured at 6 bar (87 PSI) inlet pressure, and pressure drop at 0.5 bar (7 PSI).

Air Flow
Pressure drop, bar (PSI)
Series 410 eSafe, DN 10.4
Flow, l/min. (CFM)
eSafe vented safety coupling Part No. Connection
Hose connection 10 410 20031041020038 mm (5/16")
 10 410 200410410200410 mm (3/8")
 10 410 200510410200513 mm (1/2")
 10 410 200610410200616 mm (5/8")
 10 410 200710410200719 mm (3/4")
Male thread 10 410 2154104102154R 3/8"
 10 410 2155104102155R 1/2"
 10 410 2157104102157R 3/4"
 10 410 2454104102454NPT 3/8"
 10 410 2455104102455NPT 1/2"
 10 410 2457104102457NPT 3/4"
Female thread 10 410 2204104102204G 3/8"
 10 410 2205104102205G 1/2"
 10 410 2207104102207G 3/4"
 10 410 2404104102404NPT 3/8"
 10 410 2405104102405NPT 1/2"
 10 410 2407104102407NPT 3/4"
Stream-Line connection 10 410 206610410206611 x 16 mm
 10 410 206810410206813 x 18 mm


Nipples Part No. Connection
Hose connection 10 410 50021041050026.3 mm (1/4")
 10 410 50031041050038 mm (5/16")
 10 410 500410410500410 mm (3/8")
 10 410 500510410500513 mm (1/2")
 10 410 500610410500616 mm (5/8")
 10 410 500710410500719 mm (3/4")
Male thread 10 410 5152104105152R 1/4"
 10 410 5154104105154R 3/8"
 10 410 5155104105155R 1/2"
 10 410 5157104105157R 3/4"
 10 410 5454104105454NPT 3/8"
 10 410 5455104105455NPT 1/2"
 10 410 5457104105457NPT 3/4"
Female thread 10 410 5202104105202G 1/4"
 10 410 5204104105204G 3/8"
 10 410 5205104105205G 1/2"
 10 410 5207104105207G 3/4"
 10 410 5404104105404NPT 3/8"
 10 410 5405104105405NPT 1/2"
 10 410 5407104105407NPT 3/4"
Stream-Line connection 10 410 506610410506611 x 16 mm
 10 410 506810410506813 x 18 mm


Check with an authorized CEJN distributor for availability and prices. Other connections and sealing material on request. Some part numbers may be subject to minimum order quantities. CEJN reserves the right to make changes without further notification. Thread connections are listed according to ISO Standards.

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