EN European Norm Tests Part 48
EN Standards are European Standards. These standards specify requirements for a particular item, material, component, system or service, or describe in detail a particular method or procedure, and tests are performed accordingly.

- EN 3773-001 : 1999 ; Circuit breakers, single pole, temperature compensated, rated currents 1 A - 25 A, switching capacity 65 $iI$dn/1000 A max. Technical specification
- EN 3773-001: 2014; Aviation series. Circuit breakers, single pole, temperature compensated, rated currents 1 A - 25 A. Technical specifications
- EN 3773-003: 1999; Circuit breakers, single pole, temperature compensated, rated currents 1 A - 25 A, switching capacity 65 $iI$dn/1000 A max. Metric threaded terminals. product standard
- EN 3773-004 : 1999 ; Circuit breakers, single pole, temperature compensated, rated currents 1 A - 25 A, switching capacity 65 $iI$dn/1000 A max. UNC thread terminals. product standard
- EN 3773-004: 2014; Aviation series. Circuit breakers, single pole, temperature compensated, rated currents 1 A - 25 A. UNC threaded terminals. product standard
- EN 3774-001: 1999; Circuit breakers, three-pole, temperature compensated, rated currents 2A - 25A, switching capacity 65 In. Technical specification
- EN 3774-001: 2014; Aviation series. Circuit breakers, three-pole, temperature compensated, rated currents 1 A - 25 A. Technical specifications
- EN 3774-003: 1999; Circuit breakers, three-pole, temperature compensated, rated currents 2A - 25A, switching capacity 65 In. Metric threaded terminals. product standard
- EN 3774-004 : 1999 ; Circuit breakers, three-pole, temperature compensated, rated currents 2A - 25A, switching capacity 65 In. UNC thread terminals. product standard
- EN 3774-004: 2014; Aviation series. Circuit breakers, three pole, temperature compensated, rated currents 1 A - 25 A. UNC threaded terminals. product standard
- EN 3777 : 2010 ; Aviation series. Pins, quick release, single and double acting. Technical specification.
- EN 3781 : 2008 ; Aviation series. Grooves for spiral wound retaining rings. Design standard.
- EN 3782 : 2008 ; Aviation series. Holes for 100$0D countersunk screws. Design standard.
- EN 3783: 2013; Aviation series. Fiber composite materials. Normalization of the mechanical properties dominated by the fiber.
- EN 3813: 2013; Aviation series. Titanium alloy TI-P64001 (Ti-6Al-4V). annealed. Rod and wire for forged fasteners. 3L 50mm in D$.
- EN 3816 : 2006 ; Aviation series. Steel FE-PA3601 (X6CrNiTi18-10). The air has melted. Softened and cold rolled. Sheet and strip. 3L 3mm. Rm 3 million 800 MPa.
- EN 3818: 2004; Aviation series. Bolts, MJ threads, titanium alloy TI-P64001 ; Strength class: 1100 MPa (at ambient temperature). Technical specification.
- EN 3819 : 2008 ; Aviation series. Space for switches and sockets.
- EN 3820: 2006; Aviation series. Metric bolts, normal hex head, rough tolerance normal shank, short thread, titanium alloy, anodized, MoS$d2 lubricated. Classification : 1100 MPa (at ambient temperature)/315^DC.
- EN 3825: 2014; Aviation series. Fluorosilicone rubber (FVMQ). Hardness 60 IRHD.
- EN 3826: 2014; Aviation series. Fluorosilicone rubber (FVMQ). Hardness 70 IRHD.
- EN 3827: 2014; Aviation series. Fluorosilicone rubber (FVMQ). Hardness 80 IRHD.
- EN 3831: 2004; Aviation series. Inserts, thick-walled, self-locking, MJ threads, heat-resistant steel FE-PM3801 (17-4PH), MoS$d2 coated.
- EN 3832: 2004; Aviation series. Bolts, double hex head, embossed shank, long thread, of heat-resistant nickel-based alloy NI-PH2601 (Inconel 718). Classification : 1550 MPa (at ambient temperature) / 650^DC.
- EN 3833: 2004; Aviation series. Bolts, MJ threads in heat resistant nickel base alloy NI-PH2601 (Inconel 718), passivated. Classification : 1550 MPa (at ambient temperature) / 650^DC. Technical specification.
- EN 3838: 2010; Aviation series. Requirements and tests for user-applied markings on aircraft electrical wiring.
- EN 3840: 2007; Aviation series. Paints and varnishes. Technical specification.
- EN 3841-100 : 2004 ; Aviation series. Circuit breakers. Test methods. general
- EN 3841-201 : 2004 ; Aviation series. Circuit breakers. Test methods. visual inspection
- EN 3841-202: 2004; Aviation series. Circuit breakers. Test methods. Dimensions and masses
- EN 3841-301: 2004; Aviation series. Circuit breakers. Test methods. The voltage drop
- EN 3841-302: 2004; Aviation series. Circuit breakers. Test methods. Insulation resistance
- EN 3841-303: 2004; Aviation series. Circuit breakers. Test methods. dielectric strength
- EN 3841-304: 2004; Aviation series. Circuit breakers. Test methods. opening points
- EN 3841-305: 2004; Aviation series. Circuit breakers. Test methods. Short circuit performance
- EN 3841-306: 2004; Aviation series. Circuit breakers. Test methods. service life
- EN 3841-307: 2004; Aviation series. Circuit breakers. Test methods. Performance with the unlocking system
- EN 3841-308: 2004; Aviation series. Circuit breakers. Test methods. lightning
- EN 3841-401 : 2004 ; Aviation series. Circuit breakers. Test methods. sand and dust
- EN 3841-402: 2004; Aviation series. Circuit breakers. Test methods. Wear
- EN 3841-404: 2004; Aviation series. Circuit breakers. Test methods. explosion proof
- EN 3841-405: 2004; Aviation series. Circuit breakers. Test methods. fluid resistance
- EN 3841-406: 2004; Aviation series. Circuit breakers. Test methods. flammability
- EN 3841-407: 2004; Aviation series. Circuit breakers. Test methods. Temperature change
- EN 3841-501 : 2004 ; Aviation series. Circuit breakers. Test methods. Actuator button movement
- EN 3841-503: 2004; Aviation series. Circuit breakers. Test methods. Power of operating components
- EN 3841-504: 2004; Aviation series. Circuit breakers. Test methods. Strength of assembly elements
- EN 3841-505: 2004; Aviation series. Circuit breakers. Test methods. Power of main terminals
- EN 3841-506: 2004; Aviation series. Circuit breakers. Test methods. vibration performance
- EN 3841-507: 2004; Aviation series. Circuit breakers. Test methods. mechanical shocks
- EN 3841-508: 2004; Aviation series. Circuit breakers. Test methods. centrifugal acceleration
- EN 3841-509: 2004; Aviation series. Circuit breakers. Test methods. Addition and subtraction forces of signal contact terminals
- EN 3841-510: 2004; Aviation series. Circuit breakers. Test methods. Strength of signal contact terminals
- EN 3841-511: 2004; Aviation series. Circuit breakers. Test methods. Combined test: temperature, altitude and vibration
- EN 3843: 2010; Aviation series. Nuts, double hex, self-locking, countersunk, of heat-resistant steel, passivated. Classification : 1100 MPa (at ambient temperature)/650^DC.
- EN 3844-1: 2011; Aviation series. Flammability of non-metallic materials. Small burner test, vertical. Determination of vertical flame spread
- EN 3844-2: 2011; Aviation series. Flammability of non-metallic materials. Small burner test, horizontal. Determination of horizontal flame spread
- EN 3844-3: 2011; Aviation series. Flammability of non-metallic materials. Small burner test, $45D. Determination of the material's resistance to flame and radiation propagation and flame penetration
- EN 3861: 2013; Aviation series. non-metallic materials. Glass transparencies. Material standard. Thermally tempered soda-lime float glass.
- EN 3862: 2013; Aviation series. non-metallic materials. Glass transparencies. Material standard. Chemically tempered soda lime flat glass.
- EN 3863: 2013; Aviation series. non-metallic materials. Glass transparencies. Test methods. Flatness determination.
- EN 3864: 2013; Aviation series. non-metallic materials. Glass transparencies. Test methods. Determination of the rupture modulus.
- EN 3866: 2013; Aviation series. non-metallic materials. Glass transparent. Test methods. Determination of ball and surface undulation.
- EN 3867: 2004; Aviation series. Pipe couplings, loose flanges and gaskets. Titanium alloy TI-P64001 flanges ;
- EN 3868: 2004; Aviation series. Pipe couplings, loose flanges and gaskets. Flange connectors, welded, titanium alloy TI-P64001 ;
- EN 3872: 2005; Aviation series. Aluminum alloy AL-R3902-H112 ; Forging patterns. a 3L 200mm.
- EN 3873: 2010; Aviation series. Test methods for metallic materials. Determination of fatigue crack growth rates using corner cracked (CC) test pieces.
- EN 3905 : 2008 ; Aviation series. Six lobe recesses for bolts. Technical specification.
- EN 3907: 2004; Aviation series. Bolts, double hex head, normal shank, long thread, titanium alloy TI-P64001, MoS$d2 coated. Classification : 1100MPa (at ambient temperature)/350^DC.
- EN 3909: 2007; Aviation series. Test fluids and test methods for electrical components and subassemblies.
- EN 3909: 2016; Aviation series. Test fluids and test methods for electrical and optical components and subassemblies.
- EN 3911: 2010; Aviation series. Six lobe recesses. Geometric definition.
- EN 3912 : 2007 ; Aviation series. Bolts, round head, hexalobe recess, embossed body, long thread, heat resistant steel FE-PA2601 (FE-PA92HT, A286), silver plated. Classification : 1100 MPa (at ambient temperature) / 650^DC.
- EN 3913 : 2007 ; Aviation series. Insert is made of thin-walled, self-locking, short, heat-resistant nickel-based alloy NI-PH2601 (Ni-P100HT, Inconel 718), silver plated on internal thread for component recovery.
- EN 3914 : 2008 ; Aviation series. Insert is made of thin-walled, self-locking, long, heat-resistant nickel-based alloy NI-PH2601 (NI-P100HT, Inconel 718), silver plated on internal thread for component recovery.
- EN 3915 : 2008 ; Aviation series. Thin-walled, self-locking, MJ threads through heat-resistant nickel-based alloy NI-PH2601 (NI-P100HT, Inconel 718) for component recovery. Classification : 1275 MPa (at ambient temperature) / 550^DC. Technical specification.
- EN 3916 : 2008 ; Aviation series. Add, thin wall. Recovery procedure for components.
- EN 3917: 1998; Nickel-based alloy NI-B41201 (NiCr14Si5B3C). Filler metal for soldering. Powder or paste.
- EN 3918: 1998; Nickel-based alloy NI-B41201 (NiCr14Si5B3C). Filler metal for soldering. Tape.
- EN 3919: 1998; Nickel-based alloy NI-B41202 (NiCr14Si5B3). Filler metal for soldering. Amorphous foil.
- EN 3920: 2001; Aviation series. Nickel-based alloy NI-B41202 (NiCr14Fe5Si5B3). Filler metal for soldering. Powder or paste.
- EN 3921: 2001; Aviation series. Nickel-based alloy NI-B41203 (NiCr7Si5B3). Filler metal for soldering. Amorphous foil.
- EN 3922: 1998; Nickel-based alloy NI-B41203 (NiCr7Si5B3). Filler metal for soldering. Bored foil.
- EN 3923: 2001; Aviation series. Nickel-based alloy NI – B41203 (NiCr7Si5B3Fe3). Filler metal for soldering. Powder or paste.
- EN 3924: 1998; Nickel-based alloy NI-B41203 (NiCr7Si5B3). Filler metal for soldering. Tape.
- EN 3925: 2001; Aviation series. Nickel-based alloy NI-B40001 (NiSi5B3). Filler metal for soldering. Amorphous foil.
- EN 3926: 2001; Aviation series. Nickel-based alloy NI-B40001 (NiSi5B3). Filler metal for soldering. Bored foil.
- EN 3928: 1998; Nickel-based alloy NI-B40001 (NiSi5B3). Filler metal for soldering. Tape.
- EN 3931: 1998; Nickel-based alloy NI-B31001 (NiCr19Si10). Filler metal for soldering. Tape.
- EN 3932: 2001; Aviation series. Nickel-based alloy NI-B13001 (NiP11). Filler metal for soldering. Amorphous foil.
- EN 3934: 2001; Aviation series. Nickel-based alloy NI-B21001 (NiCr15B4). Filler metal for soldering. Amorphous foil.
- EN 3935: 2001; Aviation series. Nickel-based alloy NI-B21001 (NiCr15B4). Filler metal for soldering. Bored foil.
- EN 3938: 2001; Aviation series. Nickel-based alloy NI-B46001 (NiCo20Si5B3) Filler metal for brazing. Amorphous foil.
- EN 3939: 2001; Aviation series. Nickel-based alloy NI-B46001 (NiCo20Si5B3). Filler metal for soldering. Powder or paste.
- EN 3940: 1998; Nickel-based alloy NI-B46001 (NiCo20Si5B3). Filler metal for soldering. Tape.
- EN 3941: 2001; Aviation series. Nickel-based alloy NI-B41204 (NiCr13Si4B3). Filler metal for soldering. Amorphous foil.
- EN 3942: 2001; Aviation series. Nickel-based alloy NI-B41204 (NiCr13Si4B3). Filler metal for soldering. Bored foil.
- EN 3943: 2001; Aviation series. Nickel-based alloy NI-B41204 (NiCr13Fe4Si4B3). Filler metal for soldering. Powder or paste.
- EN 3944: 1998; Nickel-based alloy NI-B41204 (NiCr13Si4B3). Filler metal for soldering. Tape.
- EN 3945: 2001; Aviation series. Nickel-based alloy NI-B48801 (NiMn19Si6Cu4B). Filler metal for soldering. Powder or paste.
Standards facilitate international trade by ensuring compatibility and interoperability of components, products and services. European Standards (ENs) are documents approved by three European Standardization Organizations (ESO), CEN, CENELEC or ETSI; Recognized as competent in the field of voluntary technical standardization for EU Regulation 1025/2012.