Linemaster TREADLITE II Manual

TREADLITE II Cat. No. T-91-SCE Foot Operated Switch

CLASSIFICATION ==================================================================

RATINGS: 16(4)A 250 VAC~ 50/60 HZ
16A ½ HP 125-250 VAC~
EARTHING (GROUNDING): CLASS I
MICRO DISCONNECTION: µ
ENVIRONMENT: IP20, NEMA TYPE 1
SUITABLE FOR USE IN A NORMAL SITUATION (ORDINARY LOCATION).
NOTE: THIS IS NOT A MAINS DISCONNECT DEVICE.

WIRING ==========================================================================

Warning: TO AVOID PERSONAL INJURY, DO NOT USE THIS SWITCH ON MACHINERY WITH AN
1.
UNGUARDED POINT OF OPERATION.
READ WARNING STATEMENT on reverse side of this page.
2. When wiring up this device make sure POWER IS OFF AND LINES ARE DEAD.
3. Supply cord with flexible conductors (leads) to be prepared as shown. (See Diagram "A")
Supply cord with prepared flexible conductors. Use special purpose crimping tools to apply female quick-connect and
ring
terminal to conductors. Insulation support type terminals required. The female quick-connect terminals must be
insulated.
FOR CE MARKED SWITCHES, PLEASE NOTE THE FOLLOWING:
-The grounding conductor must be green or green/yellow in color.
-A cord guard or bend relief must be provided that extends beyond the cord clamp at least five times the overall diameter
of the flexible cord.
50.8mm (2IN .)
6.3 x 0.8mm (1/4 IN .) female
quick-connect terminal.
N ote: Qui c k-connect
term i n als must be insulated.
G r een / Yellow
4mm Ø (#8)
R I N G TYP E TER MIN AL
4. Remove hinge screws and detach cover and cover return spring from base. (See Diagram "B").
5. Loosen or remove cord clamp screws, insert cord and connect inner conductors (leads) of cord to appropriate switch
terminals. (See Diagram "C")
Cover
Hinge screw wit h lock
washer. T ighten t o 1.6 t o
Base
1.8Nm (14-16 IN-LBS).
DIAGRAM "B"
6. Re-assemble cover return spring and cover to base with hinge screws.
7. CLEANLINESS must be observed during installation and in use.
On a REGULAR BASIS inspect foot switch frequently to guard against wear, damage, unlawful alterations or removal
of guards, or for unusual enclosure deterioration and the like. Inspect the entire length of the connecting cord (or wiring
system) from where it enters the foot switch to the equipment it's wired up to for wear, loose strain relief connections
and the like. DO NOT OPERATE the foot switch if any of the above is observed or if the nameplate or warning label
has been obscured or removed.
It is IMPERATIVE that inspection authorities and users exercise more than ordinary care with regard to installation and
maintenance and that this information sheet be made available to the end user, operators, maintenance personnel and
to others responsible for proper installation and safe operation of this foot switch.
ADDITIONAL COPIES of this information sheet and warning labels are available upon request.

MOUNTING =======================================================================

1. Treadlite II foot operated switches are furnished with a non-skid base pad and can be mounted with the base pad
attached.
2. Use two number 4 thread-cutting (self-tapping) screws and two number 4 lock washers when mounting to full guard
(See Diagram "D").
#5 22 - B14 F u ll g ua rd w ith
ass em b ly h ar d war e an d
ins tr uc tion s ava ilab le up on
re qu es t.
#4 L oc k w ash e r
FREQUENT OPERATION: +++ 1E5
ACTUATING METHOD: FOOT OPERATED
PROOF TRACKING INDEX: PTI 175
3.2mm ( 1/8 IN.)
146.05mm
(5 .75 I N .)
DI AG RAM "A "
Prot ective eart hing (Grounding)
term inal with lockwasher.
Tight en terminal screw 1.2 to
1.8Nm (11 t o 16 IN-LBS)
Cover Ret urn Spring
D IAGRAM "C"
D IA G R A M "D "
CATEGORY A
Base
C ord C lamp
Use 3 conductor cord for si n gle pole
normally open or normaly closed
operation. Maxi m um flex ible conductor
2
siz e: 1.5 m m (#14 A WG)
Use U L/C SA constructed cordage for
Nor th American applications and
Har moniz ed corda ge for International
applic ations.
6.3 x 0. 8mm (1/ 4 IN. ) flat
quick connect t abs f or switch
t erminations.
Cord clamp accept s cord
sizes 6 to 11mm Ø (.250 to
N.C . N.O.
.435 diameter).
C OM
Tight en cord clamp screws
alt ernately 1.4 to 1.6Nm (12
to 14 IN-LB S).
# 4 Fla t h e ad th re ad -c u ttin g
sc r ew
Form 515-D27 Rev. D