Itw Tamper-proof pushbutton 125 V 0.125 A 1 x Off/(On) IP67 momentary 25 pc(s) 57-111 Scheda Tecnica
Codici prodotto
57-111
Technical Information
Ordering Information
Environmental & Physical
(continued)
Illuminated
Operating temperature range
-35°C to +85°C
Body and Button material
Velour chrome plated zinc alloy
Contacts
Gold plated palladium nickel
Terminals
Gold plated brass
Salt mist
BS2011 Part 2:1
Soldering information
320°C max for 3s
Panel mounting
& construction information
The Series 57 mounts easily into panels of maximum 3mm thickness. Front panel sealing to
IP67 is achieved by the use of a sealing washer which is fitted behind the bezel of the body of
the switch before it is inserted into the panel hole cut-out. It is held onto the panel by means
of a brass locknut, tightened down by a 20mm spanner, to a torque of maximum 1,5Nm to
achieve the correct sealing pressure.
IP67 is achieved by the use of a sealing washer which is fitted behind the bezel of the body of
the switch before it is inserted into the panel hole cut-out. It is held onto the panel by means
of a brass locknut, tightened down by a 20mm spanner, to a torque of maximum 1,5Nm to
achieve the correct sealing pressure.
A ‘D’ flat is provided to prevent rotation.
Ingress Protection Impact Key
1m
protected
against
the effects
of immersion
up to 1m
totally protected
against dust
Ingress
Protection
Protection
IP67
6
7
Termination
Solder terminals
1
Button Colour
Non-illuminated
1
Illuminated
2
LED Colour
Red
R
Green
G
(This digit is only required for illuminated part
numbers)
numbers)
57 –
Body Style
Standard round bezel
1
SERIES 57 Ð 4 page (11114) NEW 27 07 2000 5:35 pm Page 4