Datasheet

Technical data
Actuator with snap-action switching element
Switching system
Self-cleaning, double-break snap-action switching system with
contact opening width 2
mm x 0.5 mm (switch with small contact
opening width as per EN IEC 61058-1).
The switching elements are optionally equipped with the following
switching functions
One to three normally open (NO) or normally closed (NC), or any
combination of NO and NC plus connections for T1 3/4 LED or lamp.
The number of switching elements cannot exceed three.
The switching elements provided for the 3-position switch actua
-
tors are equipped with max. 2 NC or 2 NO or any combination. The
number of switching elements cannot exceed two.
Material
Lens
Raised mounting Plastic, as per UL 94 HB,
ush mounting Plastic, as per UL 94 V0, or Aluminium anodized
Front bezel
Plastic, as per UL 94 V0, or Aluminium anodized
Material of contact
Silver or silver with gold plating
Switching element
Plastic, as per UL 94 V0
Actuator housing
Plastic, as per UL 94 V0, self-extinguishing
Mechanical characteristics
Terminals
Solder/Plug-in
rigid exible superexible
1 wire
0.5 … 1.5 mm² 0.5 … 0.75 mm² 0.5 mm²
2 wires
0.75 mm² 0.5 mm²
Tightening torque
For xing nut max. 0.5
Nm
Actuating torque
Selector-/Keylock switch 0.025
… 0.1 Nm
Actuating force
Pushbutton 2.7
… 3.6 N
Actuating travel
Pushbutton approx. 3 mm
Selector-/keylock switch 2 positions 3 positions
Momentary action approx. 42° approx. 2 x 42°
Maintained action approx. 90° approx. 2 x 90°
Mechanical lifetime
as per DIN / IEC 60512-5-6 and EN / IEC 60947-5-1
Pushbutton maintained action 1 million cycles of operation
Pushbutton momentary action 2 million cycles of operation
Keylock switch 50 000 cycles of operation
Selector switch 100 000 cycles of operation
Electrical characteristics
Standards
The devices comply with: EN / IEC 61058-1 and EN / IEC 60947-5-1
Rated Operational Voltage U
e
250 VAC / DC as per EN / IEC 60947-1
Rated Insulation Voltage U
i
320 VAC, as per EN / IEC 60947-5-1
Rated Impulse Withstand Voltage U
imp
4 kV, as per EN / IEC 60947-5-1
Electrical lifetime
≥ 50 000 cycles of operation at 250 VAC, 2 A, cosφ 0.95,
as per EN / IEC 60947-5-1
Electrostatic discharge (ESD)
Keylock switch 11 kV
Thermal current I
th
5 A
Switching voltage and switching current
Switch rating AC with silver contact or silver contact with gold
plating, service category AC-15, as per EN / IEC 60947-5-1
Voltage 125 VAC 250 VAC
Current 2.5 A 2 A
Switch rating DC for silver contact or silver contact with gold
plating, service category DC-13, as per EN / IEC 60947-5-1
Voltage 250 VDC
Current 0.15 A
Recommended minimum operational data
Material of contact Silver Silver with gold plating
Voltage 20 VAC / DC 5 VAC / DC
Current 100 mA 10 mA
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