Siemens BETA Low-Voltage Circuit Protection

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BETA Protecting

Overvoltage Protection Devices

Surge arresters, type 2

6/12

Siemens ET B1 · 10/2008

6

*

You can order this quantity or a multiple thereof.

■

Schematics

Surge arresters, standard design

1)

RS = remote signaling

Surge arresters, narrow design

1)

RS = remote signaling.

5

SD7 466-0 without RS

1)

5

SD7 461-0 without RS

1)

5

SD7 481-0 without RS

1)

5

SD7 466-1 with RS

1)

5

SD7 461-1 with RS

1)

5

SD7 463-0, 5SD7 473-0 without RS

1)

5

SD7 483-0 without RS

1)

5

SD7 464-0, 5SD7 485-0 without RS

1)

5

SD7 463-1, 5SD7 473-1 with RS

1)

5

SD7 483-1 with RS

1)

5

SD7 464-1, 5SD7 485-1 with RS

1)

L1

PEN

I2_12622b

12 14

11

RS

PE

L1

N

I2_12621b

12 14

11

RS

PE

N

I2_12623b

L1

L2

PEN

I2_12572b

12 14

11

RS

L3

L+

I2_13937

12 14

11

RS

PE L-

PE L1

N

I2_12573b

12 14

11

RS

L2

L3

2

P

3

P

4

P

5

SD7 422-0 without RS

1)

5

SD7 423-0 without RS

1)

5

SD7 424-0 without RS

1)

5

SD7 422-1 with RS

1)

5

SD7 423-1 with RS

1)

5

SD7 424-1 with RS

1)

PE

L1

N

I2_12571b

12 14

11

RS

L1

L2

PEN

I2_12572b

12 14

11

RS

L3

PE L1

N

I2_12573b

12 14

11

RS

L2

L3

© Siemens AG 2008