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 eSafe, DN 10.4
eSafe vented safety coupling Part No. Connection
Hose connection 10 410 2003 1041020038 mm (5/16")
 10 410 2004 10410200410 mm (3/8")
 10 410 2005 10410200513 mm (1/2")
 10 410 2006 10410200616 mm (5/8")
 10 410 2007 10410200719 mm (3/4")
Stream-Line connection 10 410 2071 10410207116 x 21
 10 410 2074 10410207419 x 24
 10 410 2066 10410206611 x 16 mm
 10 410 2068 10410206813 x 18 mm
Male thread 10 410 2154 104102154R 3/8"
 10 410 2155 104102155R 1/2"
 10 410 2157 104102157R 3/4"
 10 410 2454 104102454NPT 3/8"
 10 410 2455 104102455NPT 1/2"
 10 410 2457 104102457NPT 3/4"
Female thread 10 410 2204 104102204G 3/8"
 10 410 2205 104102205G 1/2"
 10 410 2207 104102207G 3/4"
 10 410 2404 104102404NPT 3/8"
 10 410 2405 104102405NPT 1/2"
 10 410 2407 104102407NPT 3/4"


Nipples Part No. Connection
Hose connection 10 410 5002 1041050026.3 mm (1/4")
 10 410 5003 1041050038 mm (5/16")
 10 410 5004 10410500410 mm (3/8")
 10 410 5005 10410500513 mm (1/2")
 10 410 5006 10410500616 mm (5/8")
 10 410 5007 10410500719 mm (3/4")
Male thread 10 410 5152 104105152R 1/4"
 10 410 5154 104105154R 3/8"
 10 410 5155 104105155R 1/2"
 10 410 5157 104105157R 3/4"
 10 410 5454 104105454NPT 3/8"
 10 410 5455 104105455NPT 1/2"
 10 410 5457 104105457NPT 3/4"
Stream-Line connection 10 410 5071 10410507116 x 21
 10 410 5074 10410507419 x 24
 10 410 5066 10410506611 x 16 mm
 10 410 5068 10410506813 x 18 mm
Female thread 10 410 5202 104105202G 1/4"
 10 410 5204 104105204G 3/8"
 10 410 5205 104105205G 1/2"
 10 410 5207 104105207G 3/4"
 10 410 5404 104105404NPT 3/8"
 10 410 5405 104105405NPT 1/2"
 10 410 5407 104105407NPT 3/4"


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.
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)

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