Data on technical function
Coils of Type AC 21 are available in 2 versions:
1) Version for use with supply modules 300 Ω (300 Ω barrier)
2) High resistance version for use with other approved supply modules (e.g. 8-fold
remote I/O from Messrs STAHL).
Version
Versionf or use with
300 Ω supply module
High resistance
version
The maximum voltage and current values are determined by the permissible electrical
equipment.
Permissible ambient temperature range
The maximum permissible ambient temperature depends on the input power,
temperature class and the type of assembly. The relevant values should be taken from
the above tables.
Type of protection
The corresponding IP protection types, depending on the type of electrical connection,
are to be found in the following table.
Form of electrical connection
Apparatus socket connector to
•
DIN 43650 Form C
• Circular plug connector M8, 3-pole
• 2 impressed single 0.2 mm² (AWG 24)
• Rectangular plug connector 2-pole
Rectangular plug connector
•
2-pole, without protective collar
Resistor
Min. terminal
R20 [Ω]
voltage [V]
320
9.3
475
10.9
without matching
plug connector
Min. current
Distinction
[mA]
29
23
Protection type
With matching
plug connector
IP 20
IP 65
IP 65
IP 20
IP 20
01 ATEX 2175 - 9
code
21
22
-