Proline Promag 53 FOUNDATION Fieldbus
12 Endress+Hauser
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Service adapter
The service adapter is exclusively for connection to E+H approved service interfaces.
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Warning:
It is not permissible to connect the service adapter in explosive atmospheres.
Device fuse
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Warning:
Use only fuses of the following types; the fuses are installed on the power supply board:
• Voltage 20...55 V AC / 16...62 V DC:
fuse 2.0 A slow-blow, disconnect capacity 1500 A
(Schurter, 0001.2503 or Wickmann, Standard Type 181 2.0 A)
• Voltage 85...260 V AC:
fuse 0.8 A slow-blow, disconnect capacity 1500 A
(Schurter, 0001.2507 or Wickmann, Standard Type 181 0.8 A)
Cable entries
For number references see the figures on Pages 2 and 3.
➄ Cable entries for the transmitter terminal compartment (EEx d version)
power supply / bus cable: (Promag 53***-*****B******)
Choice of thread for cable entries, M20x1.5 or ½" NPT or G ½" thread.
Make sure that the EEx d cable glands/entries are secured to prevent them from
working loose and that the seals are installed immediately adjacent to the housing.
➄ Cable entries for the transmitter terminal compartment (EEx e version)
power supply / bus cable: (Promag 53***-*****D******)
Choice of cable gland M20x1.5 or thread for cable entry, ½" NPT, G ½" thread or
13.5 conduit thread.
➅➆ Cable entries for the transmitter terminal compartment (EEx e/EEx i)
sensor cable connection:
Choice of cable gland M20x1.5 or thread for cable entry, ½" NPT, G ½" thread or
13.5 conduit thread.