Data Sheet

DATASHEET - Q25LTR-X
Illuminated pushbutton actuator, without button plate, maintained
Part no. Q25LTR-X
Catalog No. 051736
Alternate Catalog
No.
Q25LTR-X

Delivery program
Product range   RMQ16
Basic function   Illuminated pushbutton actuators
Single unit/Complete unit   Single unit
Design   Flat
   maintained
Description   without light elements
With base, W2x4,6d; max. 30 V, 1 W
Degree of Protection   IP65
Connection to SmartWire-DT   no
Front dimensions   25 x 25
Technical data
General
Standards   IEC/EN 60947
Lifespan, mechanical Operations
x 10
6
> 3
Operating frequency Operations/h  ≦ 1800
Actuating force  n ≦ 4
Degree of protection, IEC/EN 60529   IP65
Climatic proofing   Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Ambient temperature   
Open  °C -25 - +60
Enclosed  °C - 25 - 40
Mounting position   As required
Mechanical shock resistance  g > 40
according to IEC 60068-2-27
Shock duration 11 ms
Sinusoidal
Terminal capacities 
mm
2
0.5 - 1.0
Blade terminal   2.8 x 0.8 mm to DIN 46244
Fast-on connectors   2.8 x 0.8 mm to DIN 46247 and IEC 60760
Contacts
Rated impulse withstand voltage U
imp
V AC 800
Rated insulation voltage U
i
V 250
Overvoltage category/pollution degree   III/3
Rated operational voltage U
e
V AC 24
Control circuit reliability   
at 24 V DC/5 mA H
F
Fault
probability
< 10
-7
, < 1 faults in 10
7
switch operations
at 5 V DC/1 mA H
F
Fault
probability
< 5 x 10
-6
, < 1 failure in 5 x 10
6
operations
Use of insulated ferrule ISH 2,8   >24 V AC/DC recommended
>50 V AC or 120 V DC is mandatory, even on unused blade terminals
Design verification as per IEC/EN 61439
Technical data for design verification   
Rated operational current for specified heat dissipation I
n
A 0
Heat dissipation per pole, current-dependent P
vid
W 0
Equipment heat dissipation, current-dependent P
vid
W 0
01/09/2020 Eaton 051736 ED2019 V63.0 EN 1 / 3