Brochure/Catalogue
Quick selection guide
Product quick selection for measurement and control signals
Instrumentation and control equipment
Interface/
signal
Mounting Connection system Protected
wires
Discharge
capacity
8/20 μs
Operating
current
Imax.
max.
voltage
DC
Protection device Order No.
Arrestor
Order No.
Direct
earthing
base
Order No.
Indirect
earthing
base
0(4) … 20 mA on DIN rail, separable Screw terminals 4 5 kA 0.45 A 28 V VSPC 2CL 24 V DC 0.5 A 8924470000 8924710000 8924270000
0(4) … 20 mA on DIN rail, separable Screw terminals 2 5 kA 0.45 A 28 V VSPC 1CL 24 V DC 0.5 A 8924480000 8924730000 8924290000
0…10 V on DIN rail, separable Screw terminals 4 5 kA 0.45 A 28 V VSPC 2CL 24 V DC 0.5 A 8924470000 8924710000 8924270000
0…10 V on DIN rail, separable Screw terminals 2 5 kA 0.45 A 28 V VSPC 1CL 24 V DC 0.5 A 8924480000 8924730000 8924290000
0-20 mA, 4-20 mA on DIN rail, compact
Tension clamp terminals 2 5 kA 0.5 A -
1.25 A
28 V MCZ OVP 1CL 24 V 0.5 A
8448920000
VSSC and VSPC
for binary signals
on DIN rail, compact Screw terminals 2 5 kA 0.5 A
Hart on DIN rail, separable Screw terminals 2 5 kA 0.45 A 28 V VSPC 1CL 24 V DC 0.5 A 8924480000 8924730000 8924290000
Cathodic corrosion
protection
on DIN rail, separable Screw terminals 2 5 kA 2 A 72 V VSPC GDT 2 CH 90 V 20 kA
8924570000 8924740000 8924300000
PT 100, PT 1000 on DIN rail, compact Tension clamp terminals 2 5 kA 1.25 A 24 V MCZ OVP SL 24 V 1.25 A 8448970000
PT 100 on DIN rail, binary Screw terminals 4 5 kA 0.45 A 24 V VSPC 3/4WIRE 24 V DC 8924550000 8924740000 8924300000
RS232 on DIN rail, compact Tension clamp terminals 2 5 kA 0.5 A 24 V MCZ OVP SL 24 V 0.5 A 8448940000
RS422,V11 on DIN rail, compact Tension clamp terminals 2 5 kA 0.5 A 24 V MCZ OVP SL 24 V 0.5 A 8448940000
RS422A, V.11, X.27,
RS423A
on DIN rail, separable Screw terminals 4 5 kA 0.45 A 15 V VSPC 2CL HF 12 V DC
8924460000 8924710000 8924270000
RS449 on DIN rail, separable Screw terminals 4 5 kA 0.45 A 15 V VSPC 2CL HF 12 V DC 8924460000 8924710000 8924270000
RS485 on DIN rail, compact Tension clamp terminals 2 5 kA 0.5 A 24 V MCZ OVP SL 24 V 0.5 A 8448940000
RS485 on DIN rail, separable Screw terminals 4 5 kA 0.45 A 6.4 V VSPC R485 2 CH 8924670000 8924710000 8924270000
RS232-C / V.24 on DIN rail, separable Screw terminals 4 5 kA 0.45 A 15 V VSPC 2CL HF 12 V DC 8924460000 8924710000 8924270000
TTL on DIN rail, compact Tension clamp terminals 2 5 kA 0.5 A 24 V MCZ OVP SL 24 V 0.5 A 8448940000
TTY on DIN rail, compact Tension clamp terminals 2 5 kA 0.5 A 24 V MCZ OVP SL 24 V 0.5 A 8448940000
Bus systems
Interface/
signal
Mounting Connection system Protected
wires
Discharge
capacity
8/20 μs
Operating
current
Imax.
max.
voltage
DC
Protection device Order No.
Arrestor
Order No.
Direct
earthing
base
Order No.
Indirect
earthing
base
ASI on DIN rail, separable Screw terminals 4 5 kA 0.45 A 15 V VSPC 2CL HF 12 V DC 8924460000 8924710000 8924270000
BITBUS on DIN rail, separable Screw terminals 4 5 kA 0.45 A 15 V VSPC 2CL HF 12 V DC 8924460000 8924710000 8924270000
BLN (Building Level
Network)
on DIN rail, separable Screw terminals 2 5 kA 0.45 A 28 V VSPC 1CL 24 V DC 0.5 A
8924480000 8924730000 8924290000
BLN (Building Level
Network)
on DIN rail, separable Screw terminals 4 5 kA 0.45 A 28 V VSPC 2CL HF 12 V DC
8924460000 8924710000 8924270000
CAN-Bus on DIN rail, separable Screw terminals 4 5 kA 0.45 A 15 V VSPC 2CL HF 12 V DC 8924460000 8924710000 8924270000
CANopen on DIN rail, compact Tension clamp terminals 2 5 kA 0.3 A 12 V MCZ OVP HF 12 V 0.3 A 8948610000
C-BUS on DIN rail, separable Screw terminals 4 5 kA 0.45 A 15 V VSPC 2CL HF 12 V DC 8924460000 8924710000 8924270000
C-Bus (Honeywell) on DIN rail, compact Tension clamp terminals 2 5 kA 0.3 A 5 V MCZ OVP HF 5 V 0.3 A 8948620000
CC-LINK on DIN rail, separable Screw terminals 4 5 kA 0.45 A 15 V VSPC 2CL HF 12 V DC 8924460000 8924710000 8924270000
Data Highway (Plus), DH+ on DIN rail, separable Screw terminals 4 5 kA 0.45 A 15 V VSPC 2CL HF 12 V DC 8924460000 8924710000 8924270000
DATEX P on DIN rail, compact Tension clamp terminals 2 5 kA 0.3 A 24 V MCZ OVP HF 24 V 0.3 A 8948600000
Device Net on DIN rail, compact Tension clamp terminals 2 5 kA 0.3 A 12 V MCZ OVP HF 12 V 0.3 A 8948610000
DeviceNet on DIN rail, separable Screw terminals 4 5 kA 0.45 A 15 V VSPC 2CL HF 12 V DC 8924460000 8924710000 8924270000
DIN measurement bus on DIN rail, separable Screw terminals 2 5 kA 0.45 A 15 V VSPC 1CL 12 V DC 0.5 A 8924450000 8924730000 8924290000
Dupline / Miniplex on DIN rail, separable Screw terminals 2 5 kA 0.45 A 28 V VSPC 1CL 24 V DC 0.5 A 8924480000 8924730000 8924290000
B
B.2 2028840000
Lightning and surge protection
for control and instrumentation signals