44-712 EAO, 44-712 Datasheet - Page 53

• Manufacturer Part Number: 44-712
• Description: Switch Actuator
• Manufacturer: EAO

Specifications of 44-712

• Mounting Hole Dia: 22.3mm
• Mounting Type: Front Mount
• For Use With: 44 Series Emergency Stop Pushbutton Switches
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Technical Data
Approvals
>
Material
>
Switching system
Material
Mechanical characteristics
Actuator
Snap-action switching element Control Switch
Contact carrier
Brass or CuBe
Actuating force
For each snap-action switching element approx. 2 N
Rebound time
typically 0.5 μs
Contact opening width
2 x 0.65 mm
Contact cleaning path
2 x 0.6 mm
Mechanical lifetime
2 million cycles of operation
Climate resistance
Humidity and heat constant, as per EN IEC 60068-2-3
Humidity and heat cyclic, as per EN IEC 60068-2-30
Approbations
CSA
Germanischer Lloyd
UL
VDE
Declaration of conformity
CE
RoHS
Adapter and enclosure
PC
Front parts
PA 6, PA 12, PC, chromium-plated ABS
Is equipped with double-break jump contacts. Owing to the large
cleaning path, outstanding self-cleaning is possible. The multilayer
contacts are designed for universal use. They are gilded with a 2 μm
gold coating. Each snap-action switching element comprises a NC
(normally closed contact) and a NO (normally open contact).
Housing
Polyethylene terephthalate (PETP), as per UL 94 V0
Contacts
AgNi, 2 μm gold plated
Terminals
Soldering terminal (also pluggable 2.8 x 0.5 mm), Brass gold plated
Wire cross-section 1.0 mm
2
max.
Electrical characteristics
Approvals
>
General
Mechanical characteristics
Environmental conditions
Control Switch
Contact resistance
New state with gold plated contact ≤50 mΩ, statically
Electrical life
>10 000 cycles of operation
Switch rating
as per EN IEC 61058-1
250 VAC, 5 A cosφ 0.7 ... 0.8
250 VDC, 0.5 A
110 VDC, 2A
75 VDC, 5 A
5 VAC/DC, 1 mA min.
Approbations
CSA
ENEC (EN 61058)
UL
VDE
Declaration of conformity
CE
RoHS
Design
Modular, Actuator and Switch part separated
Operation
2-/ 4-/ 8-positions, each approx. 12°
Mounting position
In any way
Mechanical lifetime
2 million cycles of operation
Storage temperature
-40 °C ... +85 °C, as per EN IEC 60068
Operating temperature
-25 °C ... +55 °C, as per EN IEC 60068-2
Protection degree
IP 65 front side, as per IEC 60529
Shock resistance
40 g, 6 ms regarding mechanical destruction
Climate resistance
Damp heat state/cyclic as per EN IEC 60068-2
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