User Manual

8
Technical Data
6. TECHNICAL DATA
Explosion protection Ex mb II T4
Rated voltage 250 V ≅
Rated current 0.032 ... 4A
Breaking capacity 1500 A, 250 V ≅
Ambient temperature + 50 °C
Temperature class T4
Melting behaviour
F to DIN 41 660
7. INSTALLATION AND START-UP
7.1. Safety Instructions
DANGER!
Danger of explosion!
The device is a sealed system. If used in the EX area, there is a
danger of explosion if the system is opened during operation!
• The system must not be disassembled during operation.
Danger of explosion caused by electrostatic charge!
If there is a sudden discharge from electrostatically charged devices
or persons, there is a danger of explosion in the EX area.
• Take appropriate measures to prevent electrostatic charges in the
EX area.
• Clean the device surface by gently wiping it with a damp or
antistatic cloth
Risk of electric shock!
Acute risk of injury from hazardous structure-borne voltage!
Risk of damage to the device due to short circuit!
• Work on the electrical system may only be carried out by quali-
fied electricians.
• Before starting work, switch off the power supply and secure to
prevent it being switched on again!
• Observe the applicable accident prevention and safety regula-
tions for electrical devices!
• Only fit the fuse when undamaged and clean!
• To be noted when using the type 1058 fuse the characteristic
values on the fuse
english
PTB 01 ATEX 2064 U