Burkert Type 0742 - Manual (Page 8)

8
Application conditions of the devices
Fuse
...A
5.2. Operation only with associated
valve
The solenoid coils type 74. / 75. may be operated as a complete device
only with associated valve body which satisfies the following requirements:
• Materials for individual and block assembly:
Metal (brass, aluminum, stainless steel) or plastic (e.g. polyamide
PA 6 GV).
Danger!
danger of explosion!
• If devices are used in gasoline pumps to control gasoline as
Category 2, a valve body made of metal (brass, aluminum or stain-
less steel) must be used.
Minimum dimensions of the valve bodies:
• 40 mm x 40 mm x 10 mm (L x W x H)
A larger valve body with better heat conductivity may be attached
at any time.
5.3. ignition protection type
• For model with installed rubber hose line (A): EX m II T4 (T3 at
+55 °C) or T5 in accordance with EN 60079-0, EN 60079-18.
• For model with terminal box (L and K): EX em II T4 (T3 at +55 °C)
or T5 in accordance with EN 60079-0, EN 60079-7 and
EN 60079-18.
5.4. dimensions
connection type length
(mm)
Width
(mm)
height
(mm)
Electrical
connection A 106 40 58
Electrical
connection L and K 121 60 113
5.5. Protection class
IP65 in accordance with EN 60529.
5.6. individual assembly
The solenoid coils type 74. / 75. are suitable for individual assembly only.
5.7. Operating temperature range
For each type observe the operating temperature range specified in
the Electrical Data.
english
PTB 02 ATEX 2173 X