Warner Electric Heavy Duty Industrial Foot Switches - Manual (Page 5)

5 Warner Electric • 800-825-9050 P-1303 • 819-0523
F2 Left Pedal Right Pedal
Function + Features Function + Features
F3 Left Pedal Middle Pedal Right Pedal
Function + Features Function + Features Function + Features
Features – Special Arrangements/Versions
Y Switching Insert for On/Off lock system.
1st depression operates switch “on”, 2nd
depression resets switch.
D Pressure point for operation with 2
contact blocks, 2 stage operation. 1st
block operates up to pressure point, 2nd
block operates after operation of pres-
sure point.
UN Protective guard/cover.
AP Explosive proof switch for operation in
medical areas – “Surgically Safe”.
NA Emergency push buttons
UK Moveable guard, hinged shield. Shield
must be lifted by foot prior to operation,
for F1 types.
FST Foot support for operator comfort – for
machinery with continuous operation, for
F1 types.
MIRG Proportional output, fitted as standard is
a variable resistor, 10K ohms, 2W.
LS22/
LS38
Contactors can be mounted internally so
the switch can directly power machinery,
exact type need to be
specified.
AT Anti-trip device. Lever must be pushed
forward with foot before pedal can be
pressed.
Foot Switch Model/Function Identification Code
Product # of
Pedals
Contact Block
Function
+ Additional
Features
(Dash)
Designation – Model/Type
F1 ** One Pedal Foot Switch
F2 ** Two Pedal Foot Switch
F3 ** Three Pedal Foot Switch
FG ** Heavy Pedal Foot Switch
Multi Pedal Switches
With multi-pedal switches, it is
possible for each pedal to have its
own function. This explanation for
each function is contained in the
Model/Function Identification Code
as indicated below.
Designation Function Explanation
U1 1 NO/1NC
Slow Action
Brake Before Make
U2 2 NO / 2 NC
Slow Action
Break Before Make
SU1 1 NO / 1 NC
Snap Action
SU2 2 NO / 2 NC
Snap Action
SU1Z 1 NO / 1 NC
Snap Action with Positive
Disconnect of NC
SU2Z 2 NO / 2 NC
Snap Action with Positive
Disconnect of NC
NO = Normally Open
NC = Normally Closed
*Special function and combinations of foot switches can be designed
and manufactured to meet the customerís own design performance
and requirements. For Information consult the Sentec Sales Office.