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10. Technical data
Ambient conditions
Ambient temperature
Pollution degree
Overvoltage category
Main circuits
Switching principle
Number of main circuits
Design operating voltage U
to IEC60947-1
e
Operating voltage range to IEC60947
Load current for individual layout and
35° ambient temperature
Load current for side-by-side layout and
35° ambient temperature
Maximum power loss
Setting continuous current limits
Overload protection
Design operating current I
e
Utilisation category AC-51 to IEC 60947-4-3
Coordination type 1, system protection
IP protection type
Overvoltage category
Control circuit and main circuits isolation
Isolation function EN60947-1 2.1.19
Leakage current (input, output) separate
Residual voltage during switching
Switching on and off
Number of switch cycles
Switching command delay
Temperature protection in the device
Input protection circuits
Fuses on delivery
UL approval
File E483362 Vol.1 Sec. 1
Ratings Current / Voltage
Short Circuit Current Rating SCCR to UL 508a
Maximal surrounding air temperature
Maximum busbar temperature
Times
Duration of PLC actuation ports
"Worst case" switch on delay
"Worst case" switch off delay
Minimum switch on duration of load
Switch on duration of load
34
-5°C – 35°C in control cabinet
For group layout and temperatures up to 55°C, see derating
2, in the housing
II Load level
3 separate switch stages with bypass L1, L2, L3
3 Independent circuits L1, L2 and L3 for ohmic load
400VAC 50Hz
42 – 500VAC symmetrical
25A continuous load
20A continuous load
20W (total of all phases)
16A, 20A, 25A, warning when the limits are reached
18A, 23A, 29A, shutdown if exceeded for 2s
25A 3 × single-phase, 25A 1 × 3-phase
30kA, 400V
IP20
II Load level
Electrical isolation, U
2.5kV
imp
Device has no isolation function, no position indicator for
main contacts
Less than 2mA (no electrical isolation)
1,2V max. 10ms
With zero crossing
Up to 30 million switch cycles
Max. 30 ms
65°C warning, 80°C shutdown
Fuses 10 × 38, 32A gG, (IEC, Class CC 30A UL), varistors 510V
3 × 10 × 38, 32A gG
Type No. OM25-H cULus listed
Resistive 20A 3 × single-phase, 20A 1 × 3-phase480VAC
30kA, 480V with Class CC fuses
55°C, Pollution degree 2
110°C
min. 10 ms
max. 30 ms
max. 30 ms
30 ms (min. 200ms recommended for economic will operation)
Integer multiple of 10 ms
Maximum switching frequency at 35°C ambient
temperature
Control circuits
Design control supply voltage U
to
S
IEC 60947-1
UL 508
Control supply voltage range
Control supply voltage, noise level "Safe off"
Design control supply current to IEC 60947-1
Control input L1, L2, L3, L1+L2+L3
Switching level "Low"
Switching level "Safe off"
Switching level "High"
Input current
Check-back output
Warning message
Min./Max. switching voltage
Min. switching current / Max. continuous load current I
o
Error message
Min./Max. switching voltage
Min. switching current / Max. continuous load current I
o
Front controls
Parameter setting
Manual circuit outputs
Limit value continuous current
LED signal for each phase
LED status
Acknowledgement of error messages
Sealability
Connection cross-sections
Connection
3-pin plug connector 41A with spring terminals
3-pin plug connector 41A with screw terminals
12-pin control plug with spring terminals
Derating relative to 25A continuous current
Installation
Single installation / Gap ≥ 27mm
Layout with gap ≥ 9mm
Side-by-side layout (4 devices)
Measurement with fuses 32A gG, busbar temperature 70°C
Subject to change
Revision 0, stand 05.2016
1.5Hz(at 25A),2.5Hz(at 20A), 3Hz(at 16A), 5Hz(at 10A)
24V DC
26.5V DC
20 – 30 V DC
< 5 V DC
≤ 150 mA
– 3 to 9.6 V
< 5 V DC
19.2 – 30 V DC
≤ 3 mA
Floating contact, 1 maker
24V AC, DC
0.5A
Floating contact, 1 changeover contact
48V AC, DC
1A
Using buttons <select>, <change>, <enter>
After "Unable" using button each phase on/off
Visualisation using LED 16A, 20A, 25A
Difference of output condition versus switching command
Green = OK; Yellow = Warning; Red = Error
Esc / Reset button outside the hinged control panel
Yes, hinged cover can be sealed
Conductor type
IEC
UL
Cu rm, f
0.2 – 6mm²
AWG24 – AWG8
Cu rm, f
0.2 – 6mm²,
AWG24 – AWG8
0.5–0.8Nm
Cu f
0.2 – 1.5mm²
AWG24 – AWG16
Ambient up to 35°C
Ambient up to 45°C
Ambient up to 55°C
RDF = 1.0
RDF = 0.9
RDF = 0.8
RDF = 0.9
RDF = 0.8
RDF = 0.7
RDF = 0.8
RDF = 0.7
RDF = 0.6
English.
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