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Mouser
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Assembly settings
Front
Front form
Round

Round

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  • Rectangular
  • Round
  • Square
Front dimension
Ø 27 mm

Ø 27 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
Mounting
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
Operating-/Indication part
Lens shape
Mushroom-head

Mushroom-head

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  • Concave
  • Convex
  • Flush
  • Mushroom-head
  • Raised
Lens colour
Red

Red

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  • Amber
  • Black
  • Black-black
  • Black-red
  • Blue
  • Blue-blue
  • Blue-white
  • Colourless
  • Colourless-colourless
  • Gold
  • Green
  • Green-blue
  • Green-green
  • Green-red
  • Green-white
  • Grey
  • Light green
  • Nature
  • Olive green
  • Orange
  • Red
  • Red-blue
  • Red-green
  • Red-red
  • Red-white
  • Red-yellow
  • Silver
  • Smokey black
  • White
  • White-Black
  • White-white
  • Yellow
  • Yellow-green
  • Zinc yellow
Lens material
Plastic

Plastic

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  • Aluminium
  • Plastic
  • Plastic metalised
  • Plastic, according to UL 94 HB
  • Plastic, according to UL 94 V0
  • Stainless steel
  • Stainless steel 316L
Lens illumination
Non illuminated

Non illuminated

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  • Illuminated
  • Non illuminated
  • Optional illuminated
Electrical characteristics
Contacts
2 NC

2 NC

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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
50 V AC/DC @ 0,2 A

50 V AC/DC @ 0,2 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 @ 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 @ 0,6 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
  • 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
Mechanical Characteristics
Release type
Twist to unlock

Twist to unlock

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  • Key release to unlock
  • Pull unlock
  • Twist / Pull to unlock
  • Twist to unlock
Terminal
Plug-in terminal, 2.8 x 0.5 mm

Plug-in terminal, 2.8 x 0.5 mm

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  • 1.5 Series AMP Superseal 3 Pin Connector
  • 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 action
Maintained

Maintained

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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
Ambient Condition
IK Protection
IK06

IK06

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  • IK06
  • IK07 as per IEC 62262
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Distribution by
Mouser
https://mouser.eao.com/component/61-6441.4057...

Actuator

  • 61-6441.4057

61-6441.4057 Actuator, Ø 27 mm, Mushroom-head, Non illuminated, Red, Plastic, Round, 2 NC, Maintained, Plug-in terminal, 2.8 x 0.5 mm, Twist to unlock
61-6441.4057
Component for 55.41 USD
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Your product:
61-6441.4057

61-6441.4057

Actuator

55.41 USD22 in stock
Front
Front dimension:
Ø 27 mm
Front form:
Round
Mounting
Mounting type:
Panel mounting
Operating-/Indication part
Lens colour:
Red
Lens material:
Plastic
Lens illumination:
Non illuminated
Lens shape:
Mushroom-head
Electrical characteristics
Switching voltage and switching current:

Alternating current usage category AC-15

according to EN IEC 60947-5-1

Voltage

50 VAC

Current

0,2 A

DC usage category DC-13

according to EN IEC 60947-5-1

Voltage

50 VDC

Current

0,2 A
Contacts:
2 NC
Contact resistance:
At 20 mV, 100 mA (IEC 60512-2-1) Insulation resistance
2 MΩ between the open contacts
7 MΩ towards the panel (DIN IEC 60512-3-1)
Rated Operational Voltage Ue:
50 VAC / DC, according to EN / IEC 60947-5-1
Rated impulse withstand voltage Uimp:
0.5 kV, according to EN / IEC 60947-1
Rated insulation voltage Ui:
250 VAC/DC according to EN IEC 60947-1
Rated short-circuit current caused:
1 000 A, type of short-circuit device 2 A gG (EN 60947-5-1)
Recommended minimum operational data:

Voltage

1 VAC/DC

Current

1 mA
Switching rating:
50 V AC/DC @ 0,2 A
Electrical lifetime:
≥20 000 cycles of operation
Electric strength:
500 VAC, 50 Hz, 1 minute according to DIN IEC 60512-2
Overvoltage category:
II, according to EN / IEC 61058-1
Pollution degree:
3, according to EN IEC 60947-1
Standards:
According to EN 60947-5-1, EN 60947-5-5, DIN EN ISO 13850, EN IEC 60204
Thermal current Ith:
0.5 A (EN IEC 60947-5-1 / max. current in continuous operation at max. + 55 degrees C)
Mechanical Characteristics
Terminal:
Plug-in terminal, 2.8 x 0.5 mm
Switching action:
Maintained
Release type:
Twist to unlock
Mechanical lifetime:
≥20 000 cycles of operation
Operating force:
30 N ±4 N
Operating Travel:
4.2 mm
Tightening torque:
Max. 0.8 Nm
Weight:
0.018 kg
Ambient Condition
IP Protection:
IP67 front side, according to EN IEC 60529/A1:2010-04, IP69K front side, according to EN IEC 60529/A1:2010-04, Panel surface roughness Ra1.6
IK Protection:
IK06
Operating temperature:
– 25 °C … + 55 °C
Storage temperature:
– 40 °C … + 85 °C
Shock resistance:
Max. 150 m / s², pulse width 11 ms, 3-axis, (semi-sinusoidal as per EN IEC 60068-2-27)
Vibration resistance:
Max. 100 m / s² from 10 Hz ... 500 Hz, 20 cycles, 3-axis (sinusoidal EN IEC 60068-2-6)
Climate resistance:
Damp heat, steady: 56 days, + 40 °C/93 % relative humidity, according to EN IEC 60068-2-78
Dry heat: 96 hours, + 65 °C, as per EN IEC 60068-2-2
Low temperature: 96 hours, – 25 °C (as per EN IEC 60068-2-1) ) UV test, 56 days (EN 60068-2-5:1999)
Certificate
Approbations:
CB (EN 60947), UL NISD (cULus, UL EU) LISTED E-File-Nr.: E341760
Conformities:
CE, UKCA
REACH:
REACH compliant
RoHS:
RoHS compliant
Other
Short Description:
Actuator, Ø 27 mm, Mushroom-head, Non illuminated, Red, Plastic, Round, 2 NC, Maintained, Plug-in terminal, 2.8 x 0.5 mm, Twist to unlock
Dimension:
Ø 27 mm
Hints:
Application as per DIN EN ISO 13850 and EN 60204-1
Seal Part No. 61-9900
Anti-twist ring No. 51-910
Fixing nut No. 51-991
Plug-in terminals 2.8 mm x 0.5 mm are solderable without UL certificate
Front plate thickness 1 … 4 mm with an anti-rotaition ring
Front plate thickness 1 … 6 mm without an anti-rotaition ring
Wiring diagrams:
Wiring diagrams
Component layouts:
Component layouts
Mounting cut-outs:
Mounting cut-outs
Dimension drawings:
Dimension drawings
Download files
Component for 55.41 USD
Add to Cart
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