Pushbuttons and Indicating Lights
22.5 mm Modular Pushbuttons—M22
1.4
Features
●
Field convertible
pushbuttons and
mushroom operators from
maintained to momentary
status
●
Field convertible selector
switches from momentary
to maintained operation
and vice versa
●
LED offering only for all
illuminated operators
●
Laser engraved
pushbuttons, lenses and
enclosures
●
Heavy-duty construction
with a minimum of IP66
and UL NEMA
13 on front of panel
operators. Many operators
even carry IP67 and IP69K,
for the toughest
applications
®
type 4X /
Product Selection Guide
Pushbuttons
●
Silver or black colored
nylon bezels
●
Snap-lock contact blocks
and light units for front or
base mounting
●
Notched hole mounting
with anti-rotation tab and
central nut mounting on
each operator
●
Over 5 million mechanical
operations and 1.6 million
electrical (reference
specification sheet)
●
Direct opening action
normally closed contacts
●
Unique and innovative
offerings, such as four-way
pushbuttons and USB/
RJ45 bulkhead interfaces
●
Screw or spring-cage
terminals
Benefits
●
Modular construction
makes assembly fast and
simplifies stocking of
components and complete
devices
●
Field convertibility of
operator status for
pushbuttons and selector
switches helps distributors
and customers reduce
inventory and increase
functionality
●
LED offering only for
improved brightness
quality and up to 100,000
hours of operation
●
Plastic construction is
corrosion resistant.
Operators are designed
for rugged environments,
ideal for washdown
applications (reference
each operator’s IP ratings
and IEC/EN 60529 for ingress
protection definition)
●
Anti-rotation tab saves
installation time and
prevents operator rotation
●
High mechanical and
electrical life allows for use
in tough and challenging
applications
●
Laser inscription
capabilities allow for highquality, wear-resistant
markings
●
All normally closed (NC)
contacts are direct opening
action, i.e., NC contacts
are physically forced open
by direct linkage with the
pushbutton operator
in the unlikely event of
contact weld
●
Some M22 operators are
capable of communication
via ASi protocol
●
M22 offers USB and RJ45
connections
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Description Non-illuminated, flush Non-illuminated, extended Illuminated, flush Illuminated, extended
Operator Momentary Maintained Momentary Maintained Momentary Maintained Momentary Maintained
Product Selection
Indicating Lights
Description Indicating lights
Product Selection
Pages V7-T1-36 to
V7-T1-38
Pages V7-T1-55,
V7-T1-56
Pages V7-T1-39,
V7-T1-40
Pages V7-T1-41,
V7-T1-42
Pages V7-T1-43,
V7-T1-44
Pages V7-T1-46 to
V7-T1-48
Pages V7-T1-49,
V7-T1-50
Pages V7-T1-51,
V7-T1-52
Pages V7-T1-53,
V7-T1-54
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1