Datasheet

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Technical data
Actuator with snap-action switching element
Switching system
Self-cleaning, double-break, snap action switching system (with
contact gap 2 x 0.5 mm).
1 Normally closed or 1 Normally open contact per element.
Snap-action switching elements with soldering terminals at the
sides: Up to 4 switching element can be on a pushbutton (max. 4
Normally closed and 4 Normally open contacts).
Snap-action switching element with axial plug-in terminals 2.8 mm
stachable, only 1 switching element can be on a pushbutton.
Material
Material of contact
Gold plated silver
Switch housing
Axial plug-in-/soldering terminal 2.8 mm:
Diallylphthalate (DAP), Polyamide (PA66), Polysulfone (PSU),
heat-resistant and self-extinguishing
Soldering terminal: Ultramide (PA 6.6)
Actuator housing
Polyphenylene (PPO), self-extinguishing
Mechanical characteristics
Terminals
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
Snap-action switching element with axial plug-in terminals, which
can also be used as soldering terminals: Plug-in terminal
2.8 x 0.5 mm
Soldering terminal:
Max. wire diameter 2 wire of 1 mm²
Max. wire cross-section of stranded cable 2 x 0.75 mm²
or 1 x 1 mm²
Tightening torque
for xing nut max. 25 Ncm
Actuating force
2 N ... 5.5 N, depending on the number of switching elements
Actuating travel
3 mm
Rebound time
≤5ms
Mechanical lifetime
Momentary action 2 million cycles of operation
Maintained action 1 million cycles of operation
Electrical characteristics
Standards
IEC 61058, EN 61058
Rated voltage
250 VAC/VDC
Rated current
5 A
Contact resistance
Starting value (initial) ≤50 mΩ
Conventional free air thermal current
5 A
The maximum current in continuous operation and at ambient
temperature not exceeding the quoted maximum values.
Switch rating
250 VAC, 5 A (cos
φ 1)
250 VAC, 3 A (cos
φ 0,3)
Switch rating AC (cos
φ 0,7)
Voltage 125 VAC 250 VAC
Current 3 A 2 A
Switch rating DC (inductive) L:R = 30 ms
Voltage 24 VDC 60 VDC 110 VDC 220 VDC
Current 2 A 0.7 A 0.2 A 0.1 A
Electric strength
2500 VAC, 50 Hz, 1 min. between all terminals and earth, as per
IEC 60512-2-11
Protection class
II
Environmental conditions
Storage temperature
-40 °C ... +85 °C
Service temperature
-25 °C ... +55 °C
For indicators and illuminated pushbuttons mounted as a block,
make sure the heat can escape freely.
Protection degree
Front P 40
IP 67 with front protective cap
Shock resistance
(Single impacts, semi-sinusoidal)
15 g for 11 ms, as per IEC 60512-4-3, IEC 60068-2-27
Vibration resistance
(sinusoidal)
10 g at 0-2000 Hz, amplitude 1.5 mm, as per IEC 60512-4-4,
IEC 60068-2-6
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