51-040.005. datasheet(35/64 Pages) EAO

35 / 64 page

01.2010

Technical Data

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 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

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 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

Electrical characteristics

Standards

IEC 61058, EN 61058

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 (cos

φ 1)

250 VAC, 3 A (cos

φ 0,3)

Switch rating AC (cos

φ 0,7)

Switch rating DC (inductive) L:R = 30 ms

Electric strength

2500 VAC, 50 Hz, 1 min. between all terminals and earth, as per

IEC 60512-2-11

Protection class

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

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

Approvals

Approbations

CB (IEC 61058)

CSA

ENEC (EN 61058)

Germanischer Lloyd

Actuator with snap-action switching element

Momentary action

2 million cycles of operation

Maintained action

1 million cycles of operation

Keylock switch

50 000 cycles of operation

Voltage

125 VAC

250 VAC

Current

3 A

2 A

Voltage

24 VDC

60 VDC

110 VDC

220 VDC

Current

2 A

0.7 A

0.2 A

0.1 A

51-040.005. Datasheet(PDF) 35 Page - EAO AG.

51-040.005. Datasheet(HTML) 35 Page - EAO AG.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

Datasheet Download

Link URL