52-928.0 EAO, 52-928.0 Datasheet - Page 35

• Manufacturer Part Number: 52-928.0
• Description: Switch Actuator
• Manufacturer: EAO

Specifications of 52-928.0

• Actuator Diameter: 18mm
• Leaded Process Compatible: Yes
• Lens Color: Black
• Actuator / Cap Color: Black
• For Use With: 52 Series Selector Switch
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Technical Data
Switching system
Material
Mechanical characteristics
0
Electrical characteristics
Actuator with snap-action switching element
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 of contact
Gold plated silver
Switch housing
Axial soldering-/plug-in terminal 2.8 mm:
Diallylphthalate DAP, Polyamide 66, Polysulfone, heat-resistant
and self-extinguishing.
Soldering terminal: PA 6.6 Ultramid
Actuator housing
Polyetherimide, self-extinguishing
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 soldering terminals, which
can also be used as plug-in terminals 2.8 x 0.5 mm:
Max. wire diameter 2 wires of 1 mm
Max. wire cross-section of stranded cable 2 of 0.75 mm² or 1 x 1.0
mm²
Actuating torque
2.5 Ncm ... 5.5 Ncm, depending on the number of switching
elements. Measured at the key or lever of the keylock- or selector
switch.
Actuating force
4 N ... 6 N, depending on the number of switching elements
Actuating travel
Illuminated pushbutton 3 mm
Keylock-/selector switch actuator 2 positions:
1x ca. 42° deflection momentary action
1x ca. 90° deflection maintained action
Rebound time
≤5ms
Mechanical lifetime
Momentary action
Maintained action
Keylock switch
Standards
IEC 61058, EN 61058
2 million cycles of operation
1 million cycles of operation
50 000 cycles of operation
0
0
Environmental conditions
Approvals
Rated voltage
250 VAC/VDC
Rated current
5 A
Contact resistance
Starting value (initial) ≤50 mΩ
Electrostatic discharge (ESD)
≤15 KV (Keylock switch)
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 (cosφ 1)
250 VAC, 3 A (cosφ 0,3)
Switch rating AC (cosφ 0,7)
Voltage
Current
Switch rating DC (inductive) L:R = 30 ms
Voltage
Current
Electric strength
2500 VAC, 50 Hz, 1 min. between all terminals and earth, as per
IEC 60512-2-11
Protection class
II
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
IP 65 front side, as per IEC 60529
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 10 Hz ... 1500 Hz, amplitude 1.5 mm, as per IEC 60512-4-
4, IEC 60068-2-6
Climate resistance
Standard condition, as per IEC 60068-2-3 and 2-30
Changing condition, as per IEC 60068-2-14 and 2-33
Approbations
CB (IEC 61058)
CSA
ENEC (EN 61058)
Germanischer Lloyd
UL
125 VAC
3 A
24 VDC
2 A
60 VDC
0.7 A
250 VAC
2 A
110 VDC
0.2 A
220 VDC
0.1 A
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