3
AZ 415-33ZPDK
Operating instructions
Safety switch
EN
3.3 Adjustment
In the unlocked condition, the safety guard is kept in a closed condition
by the adjustable ball latch By rotating a hexagonal key wrench
clockwise, the desired holding force can be increased; if the hexagonal
key wrench is rotated counterclockwise, the holding force is decreased
The holding force must always be set as low as possible
4. Rear side Electrical connection
4.1 General information for electrical connection
The electrical connection may only be carried out by
authorised personnel in a de-energised condition
Connection and sealing
For the cable entry, suitable cable glands with an appropriate degree
of protection must be used Non-used openings must be sealed by
means of threaded plugs The switching compartment must be cleaned
(removal of cable excess etc); put back the cover after wiring and
uniformly tighten the cover screws Minimum tightening torque for the
cover screws: 1,2 Nm; bottom cover 0.7 + 0.1 Nm
The conductors of the connecting cables must not obstruct the
movement of the switching lever.
4.2 Contact variants
Contacts are shown with safety guard closed
S2
S3
S1
21
23
31
33
22
24
32
34
13 11
14 12
Key
P
Actuated
Q
not actuated
A
positive break NC contact
5. Set-up and maintenance
5.1 Functional testing
The safety function of the safety components must be tested
The following conditions must be previously checked and met:
1 Fitting of the solenoid interlock and the actuator
2 Check the integrity of the cable entry and connections
3 Check the switch enclosure for damage
5.2 Maintenance
For use in extreme conditions, we recommend routine maintenance
including the following steps:
1 Check for correct installation of the actuator and the switch
2 Remove particles of dust and soiling
3 Check cable entry and connections
Damaged or defective components must be replaced.
6. Disassembly and disposal
6.1 Disassembly
The safety switchgear must be disassembled in a de-energised
condition only
6.2 Disposal
The safety switchgear must be disposed of in an appropriate manner in
accordance with the national prescriptions and legislations
