Inductive proximity switches
Marking
Proximity switches
Verification
Instructions for use
Ultrasonic devices
Control switches
Photoelectric devices
Semiconductor devices
Electric control equipment
Low voltage
Classification systems
Electrical equipment
Temperature rise
Identification methods
Testing conditions
Environment (working)
Performance testing
Switches
Performance
Short-circuit current tests
Test equipment
Accuracy
Switchgear
Low-voltage equipment
Circuits
Installation
Rated voltage