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Assembly settings
Gamme de produits
Disponibilité en ligne
Non

no

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  • Non
Front
Front form
Round

Round

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  • Round
Front bezel colour
Black

Black

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  • Black
Front bezel material
Plastic

Plastic

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  • Plastic
Front dimension
Ø 24,5 mm

Ø 24,5 mm

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  • Ø 24,5 mm
Montage
Design
Raised

Raised

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  • Raised
Mounting type
Panel mounting

Panel mounting

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  • Panel mounting
Mounting cut-out
Ø 16 mm

Ø 16 mm

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  • Ø 16 mm
Partie commande/affichage
Lens shape
Mushroom-head

Mushroom-head

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  • Mushroom-head
Lens colour
Red

Red

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  • Blue
  • Red
  • Yellow
Lens material
Plastic

Plastic

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  • Plastic
Lens illumination
Non illuminated

Non illuminated

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  • Non illuminated
Caractéristiques électriques
Contacts Configuration
2 NC + 2 NO

2 NC + 2 NO

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  • 1 NC
  • 1 NC + 1 NO
  • 2 NC
  • 2 NC + 2 NO
Switching rating
250 V @ 3 A

250 V @ 3 A

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  • 250 V @ 3 A
  • 250 V @ 5 A
  • 42 V @ 0,1 A
Caractéristiques mécaniques
Terminal
Soldering terminal

Soldering terminal

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  • Plug-in terminal, 2.8 x 0.5 mm
  • Soldering terminal
  • Universal terminal, 2 x 0.5 mm
Switching system
Snap-action switching element

Snap-action switching element

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  • Low-level element
  • Snap-action switching element
Contact material
Gold

Gold

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  • Gold
Switching action
Momentary

Momentary

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  • Momentary
Conditions environnementales
IP front protection
IP65

IP65

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  • IP65
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Bouton poussoir
https://www.eao.com/p/2bdf861d

Mushroom-head push button, Series 51, Ø 24,5 mm, non illuminative, Raised, 2 NC + 2 NO, Gold, IP65, Soldering terminal

  • 51-159.0252

  • Lens colour
  • Terminal
  • Switching rating
  • Switching system
  • Contacts Configuration
51-159.0252
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Votre produit:
51-159.0252

51-159.0252

Mushroom-head push button, Series 51, Ø 24,5 mm, non illuminative, Raised, 2 NC + 2 NO, Gold, IP65, Soldering terminal

Gamme de produits
HMI function:
Mushroom-head push button
Séries:
Series 51
Front
Front dimension:
Ø 24,5 mm
Front form:
Round
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 colour:
Red
Lens material:
Plastic
Lens illumination:
Non illuminated
Lens shape:
Mushroom-head
Lens optics:
opaque
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)

110 VDC, 0.2 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 Configuration:
2 NC + 2 NO
Switching rating:
250 V @ 3 A
Electrical lifetime:
50 000 cycles of operation
Thermal current Ith:
The maximum current in continuous operation and at ambient temperature not exceeding the quoted maximum values.
3 A
Caractéristiques mécaniques
Terminal:
Soldering terminal
Contact material:
Gold
Switching action:
Momentary
Switching system:
Snap-action switching element
Tightening torque:
Fixing nut max. 0.5 Nm
Poids total:
0.015 kg
Conditions environnementales
IP front protection:
IP65
Operating temperature:
– 25 °C … + 55 °C
Vibration resistance:
10 g at 10 Hz…1500 Hz, amplitude 0.75 mm (Sinusoidal), according to DIN EN 60512-4-4, DIN EN 60068-2-6
Autres
Housing colour:
Black
max. number of switching elements:
2
Wiring diagrams:
Wiring diagrams
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Votre produit se compose des éléments suivants 1 COMPONENTS:
51-159.0252

51-159.0252

Actuator

Front
Front dimension:
Ø 24,5 mm
Front form:
Round
Front bezel colour:
Black
Front bezel material:
Plastic
Montage
Design:
Raised
Mounting type:
Panel mounting
Partie commande/affichage
Lens colour:
Red
Lens material:
Plastic
Lens illumination:
Non illuminated
Lens shape:
Mushroom-head
Lens optics:
opaque
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)

110 VDC, 0.2 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:
2 NC / 2 NO
Rated Operational Voltage Ue:
250 VAC/DC according to EN IEC 60947-1
Switching rating:
250 V @ 3 A
Electrical lifetime:
50 000 cycles of operation
Electric strength:
2500 VAC, 50 Hz, 1 min. between all terminals and earth, according to IEC 61058-1, part 15
Protection class:
ll
Standards:
According to EN/IEC 61058-1
Thermal current Ith:
The maximum current in continuous operation and at ambient temperature not exceeding the quoted maximum values.
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, 1 normally closed and 1 normally open contact per element.
Mechanical lifetime:
2 Mil. cycles of operation
Operating force:
1,8 … 6 N, depending on the number of switching elements
Operating Travel:
3 mm
Tightening torque:
Fixing nut max. 0.5 Nm
Wire cross section:
Snap-action switching element with tinned soldering terminals at the sides
Max. wire diameter 2 wires à 1.2 mm
Max. wire cross-section of stranded cable 1 x 1 mm²
Weight:
0.015 kg
Conditions environnementales
IP front protection:
IP65, according to DIN EN 60529
Operating temperature:
– 25 °C … + 55 °C
Storage temperature:
– 40 °C … + 85 °C
Shock resistance:
15 g for 11 ms, as per DIN / EN 60512-4-3, DIN / EN 60068-2-27 (Single impacts, semi-sinusoidal)
Vibration resistance:
10 g at 10 Hz…1500 Hz, amplitude 0.75 mm (Sinusoidal), according to DIN EN 60512-4-4, DIN EN 60068-2-6
Climate resistance:
Standard condition, as per DIN EN 60068-2-30
Changing condition, as per DIN EN 60068-2-14
Certificats
Approbations:
CB (IEC 61058-1), CQC, CSA, DNV, EAC, ENEC (EN 61058-1), UL, VDE
Conformities:
CE, UKCA, 2011 / 65 / EC (RoHS), 2014 / 30 / EU (EMC), 2014 / 35 / EU (LVD)
REACH:
REACH compliant
RoHS:
RoHS compliant
Autres
Short Description:
Actuator, Ø 24,5 mm, Mushroom-head, Non illuminated, Red, Plastic, opaque, Round, Black, Plastic, 2 NC / 2 NO, Momentary, Soldering terminal, IP65, according to DIN EN 60529
Housing colour:
Black
Hints:
If the anti-twist ring is not used the panel thickness increases to 4 mm
max. number of switching elements:
2
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
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