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HAVELLS
Modular Contactors Technical Data
Type
PSC202
PSC254
PSC404 PSC634 Unit of Measure
Standards
IEC/EN 61095, IEC/EN 60947-4-1, IEC/EN 60947-5-1
Module width
1
2
3
Ambient temp.
-5 ...+55
°C
Storage temp.
-30 ...+80
°C
No. of contactors (side-by-side)
max. 3 (<40
o
C)
max. 2 (40-55
o
C)
no limitation
max. 3 (<40
o
C)
max. 2 (40-55
o
C)
Contact reliability
6 >50 mA
Min. distance of open contacts
3.6
mm
Power dissipation per pole
1.7
1.7
4
8
W
Overload current withstand capability
72
68
176
240
A
Max. back-up fuse for short-circuit
protection gL Coordination type 2
20
25
63
300
80
A
Max. operating frequency
AC-1/AC-3/
AC-5b/AC-6b
600
op. c./h
AC-15
1,200
no load
3,000
Weight
0.13
0.24
0.42
0.42
kg
Rated insulation voltage
230
440
400
V
Rated impulse withstand voltage
4
kV
Thermal current
20
25
40
63
A
Rated operational voltage
230
400
V
Rated frequency
50/60
Hz
Rated operational current
AC-1/AC-7a
20
25
40
63
A
Operational power AC-1/AC-7a
1-pole
230 V
4
5.4
8.7
13.3
3-pole
230 V
-
9
16
24
kW
3-pole
400 V
-
16
26
40
GENERAL
Standard – IEC 60195
s 4HERMAL 2ATING PER POLE !# A n ! ! ! !
s #ONTROL #IRCUIT #OIL n 6
s .ORMALLY /PEN AND #LOSED OPTIONS !VAILABLE
3
20A – 2 Pole Normally Open/ Closed
3
25A – 2 Pole Normally Open/ Closed
3
40A – 4 Pole Normally Open/ Closed
3
63A – 4 Pole Normally Open / Closed
s #ONDUCTOR #ROSS 3ECTION #ONTROL #IRCUIT TO n MM
s #ONDUCTOR #ROSS 3ECTION -AIN #IRCUIT TO n MM SOLID MM STRANDED
Modular Contactors