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Blocks for sensors and actuators/PNE
Stripped lengths (mm)
Wiring diagram
IEC 60947-7-1/7-2, CSA no. 22-2 no. 158, UL 1059
Ie: Rated current NF C 15100 table 52H, column 4
Block for sensor Cat. No. 0371 51
Block for actuator Cat. No. 0371 52
Cat. Nos. 0371 51/52
Sensors
Signal
Signal
Automation
Bridging comb
Cat. No. 0375 47
Power supply
(shared)
Power supply
or Ph - N
To
actuators
Signal
Signal
Automation
Bridging comb
Cat. No. 0375 47
common
Phase
Neutral
84·5
38·8
67·4
74·9
Cat. Nos.
Voltage (V)
Current (A)
Nominal
cross section
IEC CSA UL Ie IEC CSA UL IEC
(mm
2
)
CSA
(AWG)
UL
(AWG)
0371 51
400 300 300 27 24 20 20 2 . 5 12 12
0371 52
Screw terminal width (mm)
Rigid or flexible cable
5
6 to 8
6
8
10 to 12
10
12
13 to 17
15
14 to 18
22
15 to 22
Protection against fire and panic risks in public
buildings/UTE C 12-201 guide
Art. EL 3, definitions : "Security installations are those that have
to be put into or maintained in service to ensure the evacuation
of the public" or facilitate the intervention of the first-aid
Art. EL 16, power supply circuits in security installations section
1a: "…the corresponding junction or deviation devices and their
enclosures except for the waterproofing systems must satisfy
the incandescent cable test defined in the standard in force, the
temperature of the incandescent cable being 960 °C"
Viking 3 terminal blocks satisfy the incandescent cable test 960 °C
according to standard IEC 60695-2-11
129
PNE block Cat. No. 0371 52