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Technical
Section 9
Dimensions
Section 10
I switches 20 to 125 A
Auxiliary and accessories
Local control
Function
I switches The I switches combine the following functions:
n
Control (opening and closing of on-load circuits),
n
Disconnection
Auxiliary
Changeover auxiliary switch
Indicates whether the switch is “open” or “closed”.
Accessories
Sealable terminal shield (upstream/downstream)
Makes access to the device terminals impossible.
Screw cover
Prevents contact with the device terminal screws.
Rotary handle
Enables front or side control of the switches.
Padlocking device
Locks the switch in “open” or “closed” position.
Technical data
I switches
Compliance with standards: I 20, 32, 40 and 63 A: EN 60669-1, IEC 669-1
I 40, 63, 100 and 125 A, IEC 947-3:
Degree of pollution 3
Isolating voltage 500 V AC
Impulse voltage 6 kV
Degree of protection IP 4 on the front panel
Frequency 50…60 Hz
Isolation with positive contact indication
USE approved for I 20, 32 and 63 A
DC application:
48 V (110 V with 2 series-connected poles)
Mechanical endurance:
I 20 and 32 A: 200,000 operating cycles
I 40, 63, 100 and 125 A: 50,000 operating cycles
Electrical endurance:
AC22, p.f. = 0.6
I = 20 and 32 A: 30,000 operating cycles
I = 40 and 63 A: 20,000 operating cycles
I = 100 A: 10,000 operating cycles
I = 125 A: 2,500 operating cycles
Short-circuit withstand:
20 x In: 1 s
Tropicalisation:
Treatment 2 (relative humidity 95% at 55 °C)
Connection by
10 mm
2
flexible/rigid cables for I 20 and 32 A
tunnel terminals for:
50 mm
2
rigid cables or comb busbars, 35 mm
2
supple
cables for I 40, 63, 100 and 125 A
Switch with indicator light:
Supplied with 230 V neon red indicator light
Interchangeable indicator light:
12, 24, 48 V AC/DC incandescent bulb
(P = 1.2 W
Auxiliary
O.C. auxiliary switch
Contact breaking capacity: 3 A at 400 V AC
6 A at 230 V AC
Fixing by clipping onto symmetrical rail on the left side of the switch
Connection by tunnel terminals for cables up to 10 mm
2
Accessories
Screw covers
For I 40, 63, 100 and 125 A
Sealable and divisible
Rotary handle
IP549
Composition:
A switch operating subassembly
A front or side fixed handle (on the right only) or an
extended withdrawable handle
Padlocking device
For 8 mm diameter padlock (not supplied) (provide
two devices on the outer poles for 3P and 4P
devices for l 40, 63, 100 and 125 A)
1P, 2P, 3P and 4P combs
For I 40, 63, 100 and 125 A
Acceptable current strength at 140 °C
100 A with a central power supply point
125 A with two power supply points