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Assembly settings
Front
Front form
Rectangular

Rectangular

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  • Rectangular
  • Round
  • Square
Front bezel colour
Black

Black

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  • Black
  • Blue
  • Chrome coloured
  • Colourless
  • Gold
  • Grey
  • Matt grey
  • Nature
  • Olive
  • Red
  • Sand grey
  • Silver
  • White
  • Yellow
Front bezel material
Plastic

Plastic

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  • Aluminium
  • Metal
  • Plastic
  • Plastic, according to UL 94 V0
  • Stainless steel
  • Stainless steel 304
  • Stainless steel 316
  • Stainless steel 316L
Front dimension
24 mm x 18 mm

24 mm x 18 mm

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  • 14 mm x 9 mm
  • 18 mm
  • 18 mm x 18 mm
  • 18,4 mm x 18,4 mm
  • 18,8 mm x 18,8 mm
  • 19 mm x 19 mm
  • 20 mm x 23,5 mm
  • 24 mm x 18 mm
  • 24 mm x 23,5 mm
  • 24 mm x 24 mm
  • 26 mm x 26 mm
  • 26,4 mm x 29 mm
  • 29,8 mm x 29,8 mm
  • 30 mm x 24 mm
  • 30 mm x 30 mm
  • 35 mm x 35 mm
  • 36 mm x 24 mm
  • 48 mm x 24 mm
  • 58 mm x 29 mm
  • 58 mm x 30 mm
  • 58 mm x 35 mm
  • 85 mm x 85 mm
  • 9 mm x 9 mm
  • Ø 16 mm
  • Ø 18 mm
  • Ø 18,3 mm
  • Ø 19 mm
  • Ø 22 mm
  • Ø 24 mm
  • Ø 24,5 mm
  • Ø 25 mm
  • Ø 27 mm
  • Ø 29 mm
  • Ø 29,5 mm
  • Ø 30 mm
  • Ø 32 mm
  • Ø 34 mm
  • Ø 34,75 mm
  • Ø 35 mm
  • Ø 37 mm
  • Ø 38 mm
  • Ø 39 mm
  • Ø 40 mm
  • Ø 42 mm
  • Ø 50 mm
  • Ø 60 mm
  • Ø 7 mm
  • Ø 9 mm
  • Ø 9,5 mm
  • Ø 90 mm
Montage
Design
Raised

Raised

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  • Flush
  • PCB
  • Raised
Mounting type
Panel mounting

Panel mounting

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  • For sticking or snapping in place
  • Panel mounting
  • adhesive
  • for snapping in place
  • pole mounting Ø35mm
  • pole mounting Ø38mm
  • wall mounting
Mounting cut-out
Ø 16 mm

Ø 16 mm

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  • 16 mm x 16 mm
  • 21 mm x 21 mm
  • 21 mm x 27 mm
  • 21 mm x 29 mm
  • 21 mm x 41 mm
  • 22 mm x 30 mm
  • 27 mm x 21 mm
  • 30 mm x 30 mm
  • 41 mm x 21 mm
  • Ø 14 mm
  • Ø 16 mm
  • Ø 19 mm
  • Ø 22 mm
  • Ø 25 mm
  • Ø 30 mm
  • Ø 33 mm
  • Ø 6 mm
  • Ø 8 mm
Partie commande/affichage
Lens illumination
Illuminated

Illuminated

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  • Illuminated
  • Non illuminated
  • Optional illuminated
Caractéristiques électriques
Contacts
1 NC / 1 NO

1 NC / 1 NO

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  • 1 C
  • 1 NC
  • 1 NC / 1 FS
  • 1 NC / 1 MC
  • 1 NC / 1 NO
  • 1 NC / 2 NO
  • 1 NO
  • 2 C
  • 2 NC
  • 2 NC / 1 NO
  • 2 NC / 2 NO
  • 2 NO
  • 3 NC
  • 3 NC / 3 NO
  • 3 NO
  • 4 NC / 4 NO
Switching rating
250 V @ 3 A

250 V @ 3 A

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  • 150 V AC/DC @ 3 A
  • 150 V AC/DC @ 5 A
  • 24 V DC @ 0,2 A
  • 240 V
  • 240 V @ 3 A
  • 240 V AC @ 3 A
  • 250 V
  • 250 V @ 10 A
  • 250 V @ 3 A
  • 250 V @ 5 A
  • 250 V AC @ 1,5 A
  • 250 V AC @ 3 A
  • 250 V AC @ 6 A
  • 250 V AC/DC
  • 250 V AC/DC @ 5 A
  • 30 V DC @ 0,1 A
  • 35 V @ 3 A
  • 35 V AC/DC @ 0,5 A
  • 35 V AC/DC @ 0,6 A
  • 36 V AC/DC @ 0,6 A
  • 400 V @ 10 A
  • 42 V
  • 42 V @ 0,1 A
  • 42 V AC @ 0,1 A
  • 42 V AC/DC @ 0,1 A
  • 42 V DC @ 0,1 A
  • 440 V AC @ 10 A
  • 48 V DC @ 0,5 A
  • 5 A
  • 50 V @ 0,1 A
  • 50 V @ 0,8 A
  • 50 V AC/DC @ 0,2 A
  • 50 V AC/DC @ 0,3 A
  • 500 V @ 10 A
  • 500 V AC @ 10 A
  • 500 V AC @ 6 A
  • 600 V AC @ 1,2 A
Caractéristiques mécaniques
Terminal
Soldering terminal

Soldering terminal

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  • 1.5 Series AMP Superseal 3 Pin Connector
  • Cable 200 mm
  • Cable 200 mm, 180°
  • Cable 200 mm, 180°, Conntector M12
  • Cable 200 mm, 90°
  • Cable 200 mm, 90°, Connector M12
  • Connector M12
  • Connector M12 (5 pins)
  • Double plug-in terminal, 6.3 x 0.8 mm
  • Flat ribbon cable
  • Flat ribbon cable 300 mm
  • PCB terminal
  • Plug-in terminal
  • Plug-in terminal, 2 x 0.5 mm
  • Plug-in terminal, 2.8 x 0.5 mm
  • Plug-in terminal, 2.8 x 0.8 mm
  • Plug-in terminal, 6.3 x 0.8 mm
  • Push-in terminal
  • Ring cable lug screw terminal
  • Screw terminal
  • Soldering terminal
  • Soldering terminal, 2.8 x 0.5 mm
  • Spring-type terminal
  • USB 3.0 socket type A-A
  • USB 3.0 socket type C-A
  • Universal soldering terminal
  • Universal terminal, 2 x 0.5 mm
Switching system
Snap-action switching element

Snap-action switching element

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  • Capacitive
  • Low-level element
  • Short-travel element
  • Slow-make switching element
  • Snap-action switching element
Contact material
Gold

Gold

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  • Gold
  • Gold-plated silver
  • Palladium
  • Rhodium/Silver
  • Silver
Switching action
Momentary

Momentary

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  • Maintained
  • Maintained (a) - Maintained
  • Maintained (a) - Rest (a) - Maintained
  • Maintained (a) - Rest (a) - Maintained (a)
  • Maintained (a) - Rest (a) - Momentary
  • Maintained (a) - Rest - Maintained
  • Maintained (a) - Rest - Maintained (a)
  • Maintained (a) - Rest - Momentary
  • Maintained - Maintained
  • Maintained - Maintained - Maintained - Maintained
  • Maintained - Maintained - Maintained - Momentary
  • Maintained - Maintained - Momentary - Momentary
  • Maintained - Momentary
  • Maintained - Momentary - Momentary - Momentary
  • Maintained - Rest
  • Maintained - Rest (a)
  • Maintained - Rest (a) - Maintained
  • Maintained - Rest (a) - Maintained (a)
  • Maintained - Rest (a) - Momentary
  • Maintained - Rest - Maintained
  • Maintained - Rest - Maintained (a)
  • Maintained - Rest - Momentary
  • Maintained or momentary
  • Momentary
  • Momentary - Rest
  • Momentary - Rest (a) - Maintained
  • Momentary - Rest (a) - Maintained (a)
  • Momentary - Rest (a) - Momentary
  • Momentary - Rest - Maintained
  • Momentary - Rest - Momentary
  • Momentary / maintained
  • Rest (a) - Maintained
  • Rest (a) - Maintained (a)
  • Rest (a) - Momentary
  • Rest - Maintained
  • Rest - Maintained (a)
  • Rest - Maintained - Maintained - Maintained - Maintained
  • Rest - Momentary
Autres
Internal size
21,5 mm x 15,3 mm

21,5 mm x 15,3 mm

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  • 12,5 mm x 7,5 mm
  • 13,8 mm x 13,8 mm
  • 15,3 mm x 15,3 mm
  • 18 mm x 18 mm
  • 20 mm x 20 mm
  • 21,5 mm x 15,3 mm
  • 24 mm x 18 mm
  • 24 mm x 24 mm
  • 30 mm x 24 mm
  • 7,3 mm x 7,3 mm
  • Ø 13,8 mm
  • Ø 15,8 mm
  • Ø 16 mm
  • Ø 16,2 mm
  • Ø 18 mm
  • Ø 19 mm
  • Ø 19,7 mm
  • Ø 20 mm
  • Ø 22 mm
  • Ø 22,5 mm
  • Ø 40 mm
  • Ø 7,3 mm
  • Ø 7,5 mm
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https://www.eao.com/component/31-121.0252/fr/...

Actuator

  • 31-121.0252

31-121.0252 Actuator, Ø 16 mm, 24 mm x 18 mm, Illuminated, Rectangular, Black, Plastic, 1 NC / 1 NO, Momentary, Soldering terminal
31-121.0252
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Votre produit:
31-121.0252

31-121.0252

Actuator

Gamme de produits
Product Status:
Not Recommended for new design
Front
Front dimension:
24 mm x 18 mm
Front form:
Rectangular
Front bezel colour:
Black
Front bezel material:
Plastic
Montage
Design:
Raised
Mounting cut-out:
Ø 16 mm
Mounting type:
Panel mounting
Partie commande/affichage
Lens illumination:
Illuminated
Caractéristiques électriques
Switching voltage and switching current:

250 VAC, 5 A (ohmic)

250 VAC, 3 A (Soldering terminal)

250 VAC, 2 A (inductive, cos(phi) = 0.7)

125 VAC, 3 A (inductive, cos(phi) = 0.7)

220 VDC, 0.1 A (inductive, L:R = 30 ms)

60 VDC, 0.7 A (inductive, L:R = 30 ms)

24 VDC, 2 A (inductive, L:R = 30 ms)
Contacts:
1 NC / 1 NO
Rated Operational Voltage Ue:
250 VAC/VDC
Switching rating:
250 V @ 3 A
Electrical lifetime:
50 000 cycles of operation
Electric strength:
2500 VAC, 50 Hz, 1 minute, as per IEC 60512-2-11 between all terminals and earth
Protection class:
ll
Standards:
According to EN/IEC 61058-1
Thermal current Ith:
3 A
Caractéristiques mécaniques
Terminal:
Soldering terminal
Contact material:
Gold
Switching action:
Momentary
Switching system:
Snap-action switching element
Switching system:
Self-cleaning, double-break snap action switching system (contact opening width 2 mm x 0.5 mm), 1 normally closed and 1 normally open contact per element.
Mechanical lifetime:
2 Mil. cycles of operation
Operating force:
2 N … 5,5 N, depending on the number of switching elements
Operating Travel:
ca. 3 mm
Tightening torque:
Fixing nut max. 0.5 Nm
Wire cross section:
Max. wire cross-section 1 wire with 1.5 mm
Max. wire cross-section of stranded cable 2 of 0.75 mm² or 1 x 1.0 mm²
Weight:
0.006 kg
Conditions environnementales
IP Protection:
IP40 front side, IP67 with front protective cap
Operating temperature:
– 25 °C … + 55 °C, mounted as a block, make sure the heat can escape freely
Storage temperature:
– 40 °C … + 85 °C
Shock resistance:
15 g for 11 ms, as per IEC 60512-4-3, IEC 60068-2-27 (Single impacts, semi-sinusoidal)
Vibration resistance:
10 g at 10 Hz…2000 Hz, amplitude 1.5 mm (Sinusoidal), according to DIN EN 60512-4-4, DIN EN 60068-2-6
Climate resistance:
Standard condition according to IEC 60068-2-3
Changing condition according to IEC 60068-2-14
Certificats
Approbations:
CB (IEC 61058-1), CSA, DNV, EAC, ENEC (EN 61058-1), UL, VDE
Conformities:
CE, UKCA, 2011 / 65 / EC (RoHS), 2014 / 35 / EU (LVD)
REACH:
REACH compliant
RoHS:
RoHS compliant
Autres
Short Description:
Actuator, Ø 16 mm, 24 mm x 18 mm, Illuminated, Rectangular, Black, Plastic, 1 NC / 1 NO, Momentary, Soldering terminal
Internal size:
21,5 mm x 15,3 mm
Housing colour:
Black
max. number of switching elements:
1
Wiring diagrams:
Wiring diagrams
Mounting cut-outs:
Mounting cut-outs
Dimension drawings:
Dimension drawings
A = Solder terminal
B = Plug-in terminal 2.8 mm x 0.5 mm
C = Universal terminal 2.0 mm x 0.5 mm
D = Universal-Solder terminal
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