53
Series 14Technical 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 elements 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 stackable, only 1 switching
element can be on a pushbutton.
Material
Material of contacts
gold-plated silver
Switching element
plug-in-/soldering terminal
diallylphthalate DAP, polyamide 66, polysulfone, heat-resistant and
self-extinguishing
soldering terminal: PA 6.6 Ultramid
Actuator case
polyamide
Mechanical characteristics
Connection method
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: 1x 1 mm
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 wires of 1 mm
max. wire cross-section of stranded cable: 2 x 0.75 mm or 1 x 1.0 mm
Actuating torque
measured at the key or lever of the keylock- or selector switch: 2.5-5.5 Ncm
Actuating force
3.5-5.5 N, depending on the number of switching elements
Actuating travel
illuminated pushbutton: 3mm
switch actuator with 2 positions:
1 x ca. 42° deflection momentary action
1 x ca. 90° deflection maintained action
switch actuator with 3 positions:
2 x ca. 42° deflection momentary action
2 x ca. 90° deflection maintained action
Resistance to climate
standard condition as per IEC 68-2-3 and 2-30
changing condition as per IEC 68-2-14 and 2-33
Storage temperature
-40°C to + 85°C (as per DIN IEC 68-)
Mechanical life
momentary action 2 million cycles of operation
maintained action 1 million cycles of operation
Rebound time
<= 5ms
Resistance to shock
(single impacts, semi-sinusoidal)
15 g for 11 ms as per IEC 512-4-3, IEC 68-2-27
Degree of protection
front as per IEC 529: IP 67
Resistance to vibration
(sinussodial)
10 g at 10-2000 Hz, amplitude 1.5 mm as per IEC 68-2-6
Ambient air temperature
-25°C to + 55°C
for indicators and illuminated pushbuttons mounted as a block,
make sure the heat can escape freely (as per DIN IEC 68-)
Electrical characteristics
Rated insulation voltage
250 VAC/DC as per VDE 0110, group B
Rated current
5 A
Contact resistance
starting value (initial) <= 50 m
Electrostatic breakdown value
<= 15 KV (keylock switch)
Continuous thermal current lth2
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 1)
250 VAC/3 A (cos 0.3)
switch rating AC, cos 0.7:
voltage 125 V 250 V
current 3 A 2 A
switch rating DC (inductive), L:R = 30 ms:
voltage 24 V 60 V 110 V 220 V
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 IC 512-2-11.
Rules
EN 61 058
Approvals
- CSA 300 VAC
- UL
- German Lloyd
- German Navy
- CB
- ENEC
- CE (declaration of conformity)
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