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Conveyor Safety Pullswitch General Arrangement Drawing Conveyor Safety Pullswitch
General Arrangement Drawing
Pullswitch
Eyelet
Pigtail
Pullwire
Tensioner
"D" Shackle
Collar
Enclosed
PST 1000
PSE 100
PTPVC4 - 4"
PWPVCO - Orange
PTA 100
PDS 100
PGSC 100
Spring
PTPVC6 - 6"
PWPVCR - Red
PAS 100
Specifications
Contact Arrangement Drawing
R.H TENSION
SIGNAL
LOCKOUT
LOCKOUT
L.H TENSION
Enclosure:
Makralon and Stainless Steel
SWITCH
SWITCH
SWITCH
SWITCH
SWITCH
Weight:
4lbs (1.8Kgs)
Dimensions:
4"x 8"x 5" (100 x 200 x 125mm)
Protection:
IP65 / NEMA 4 (Dust and water tight)
Contacts:
10A
Conduit Entries: Two 1/2" NPT or 20mm
Mechanism:
Double ended tautwire
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729 Sabrina Drive East Peoria Illinois 61611 USA www. go4b@ aol. com Telephone: 309. 698. 5611 Fax: 309. 698. 5615 Pullswitch Installation / Operating Instructions
NOTE
2-1/2" when tensioned
1-3/4" when untensioned
SYSTEM INSTALLATION (See general arrangement drawing over)
OPERATING INSTRUCTIONS
1)
Bolt the Pullswitch onto the conveyor structure, using 3/8" bolts, so that the pullwire
1)
Stop the system by pulling the pullwire firmly to the full limit of travel or by
runs along the length of the conveyor and is easily accessible. If a tripper is used
turning the red switch on the front of the pullswitch clockwise until it snaps
on the conveyor be careful to avoid its line of travel.
round into the horizontal position
Align the Pullswitch and tighten the bolts.
(DO NOT OVER TIGHTEN)
2)
Reset the system by turning the red switch counter clockwise to its original
2)
Unscrew the 2 top cover fixing screws and remove the cover.
position. If the system does not reset, then check the tension of the cable.
3)
Install 1/2" NPT Sealtite or rigid conduit. Use 1/2" NPT blanking plug on any unused
conduit entry.
Warning:
4)
Pull incoming and outgoing electrical cable. Wire to the terminals according to the
Inspect and check the operation of the system at regular
circuit diagram located under the pullswitch top cover. (see drawing over)
intervals (3 - month intervals max)
5)
Make sure the electrical cables are cut to minimum lenghts.
6)
Fit pullwire and support with guides (pigtails or eyebolts) at 9ft intervals along the length
of the system.
7)
Fit cable tensioners at each end and between multiple pullswitches.
8)
Set tension of the pullwire by adjusting the cable tension adjuster until the tension marker
is 2-1/2" from the side of the pullswitch.
(See diagram above)
729 Sabrina Drive East Peoria, Illinois 61611 USA www.go4B@aol.com Telephone: 309.698.5611 Fax: 309.698.5615
LOCKOUT KNOB
TENSION MARKER
TENSION MARKER
SEE NOTE
7"
4
9/16"
1
5/8"
FLAG
SHOWN IN TRIPPED
POSITION