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Isolating switch DX
direct current, 800V
1. DESCRIPTION - USE
. Modular isolating switch (IS) for the control of electrical circuits
supplied with direct current. This isolating switch can be used for
photovoltaic applications.
Symbol:
2. RANGE
Polarity:
. 2P in 4 modules.
. 2 modules per pole (2 x 17,7 mm = 35,4 mm).
Rated currents In:
. 16 A / 25 A / 32 A / 63 A.
Rated voltage:
. 800 V DC (direct current)
3. OVERALL DIMENSIONS
N° of Poles
2P
Technical data sheet : F01282EN/02
≤ 63 A
3
"X" (mm)
70,8 mm
Updated : 24/08/2016
87045 LIMOGES Cedex
Telephone: + 33 5 55 06 87 87 – Fax: + 33 5 55 06 88 88
Cat. n°(s) : 4 142 21 / 23 / 24 / 26
CONTENTS
1. Description - Use ................................ 1
2. Range................................................. 1
3. Overall dimensions ............................. 1
4. Preparation - Connection .................... 1
5. General Characteristics ...................... 2
6. Compliances and approvals................ 4
7. Auxiliaries and accessories................. 4
4. PREPARATION - CONNECTION
Mounting:
.
On symmetrical EN 60.715 rail or DIN 35 rail
Operating positions:
.
Vertical
Horizontal
Power supply:
. Only from the top like it is shown in the wiring diagram on right side
of the device.
Warning : isolating switches 32 A (Cat. No. 4 142 24) and 63 A (Cat.
No. 4 142 26) do not accept « reverted currents ». In a photovoltaic
installation, they cannot be installed close to the solar panels but
only close to the UPS.
PAGES
Upside down
On the side
created : 7/10/2011
1 / 4
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Summary of Contents for LEGRAND 4 142 21
- Page 1 Telephone: + 33 5 55 06 87 87 – Fax: + 33 5 55 06 88 88 Isolating switch DX ≤ 63 A Cat. n°(s) : 4 142 21 / 23 / 24 / 26 direct current, 800V CONTENTS PAGES 1.
- Page 2 Isolating switch DX ≤ 63 A Cat. n°(s) : 4 142 21 / 23 / 24 / 26 direct current, 800V 4. PREPARATION - CONNECTION 4. PREPARATION - CONNECTION (continued) (continued) Labelling: Supply and localisation in the installation: . Circuit identification by way of a label inserted in the label holder Warning: isolating switches 32 A (Cat.
- Page 3 Isolating switch DX ≤ 63 A Cat. n°(s) : 4 142 21 / 23 / 24 / 26 direct current, 800V 5. GENERAL CHARACTERISTICS 5. GENERAL CHARACTERISTICS (continued) (continued) Minimum operating voltage: Sinusoidal vibration resistance in accordance with . 12 V DC per pole.
- Page 4 Isolating switch DX ≤ 63 A Cat. n°(s) : 4 142 21 / 23 / 24 / 26 direct current, 800V 6. COMPLIANCE AND APPROVALS In accordance with standards: . EN/IEC 60947-2 . EN/IEC 60947-3. . European directives : 73/23/CEE + 93/68/CEE.