5SW3-005 datasheet(3/64 Pages) SIEMENS

3 / 64 page

Summary of technical data

2/3

Siemens I 2.1 · 2001

General Data

Miniature Circuit-Breakers (MCBs)

5SX2

5SX4

5SX5

5SY4

5SY7

5SP4

Tripping characteristics

A, B, C, D

B, C

A, B, C, D

B, C, D

No. of poles

•

1 + N

•

3 + N

•

Rated voltage

V AC

230/400

V DC

220/440

Operating voltage

min. AC/DC

max. DC

V/Pol

60 1)

220

60 1)

max. AC

440

Rated breaking capacity

acc. to DIN VDE 0641, EN 60 898

4.5

Insulation coordination

Rated insulation voltage

250/440

Degree of pollution for

overvoltage category III

Degree of protection

• 5SX., 5SP.

IP 00 according to DIN 40 050, IP 40 when mounted in distribution boards

• 5SY.

IP 20 according to DIN 40 050, IP 40 when mounted in distribution boards

Flammability

Category IIb according to DIN VDE 0304 Part 3

Mounting

To be snapped onto a 35 mm standard mounting rail (DIN EN 50 022); with

• 5SY4, 5SY7: rapid mounting system, no tools required

• 5SP4: also screw mounting

Terminals

5SX2, 5SX4, 5SX5 combined terminals below for simultaneous connection to bus-

bars (fork-type) and feeder cables

5SY4, 5SY7 combined terminals on both ends for simultaneous connection to bus-

bars (pin-type) and feeder cables

5SP4 tunnel terminals on both ends

Conductor cross sections

Solid and stranded, max.

• Upper terminal

mm2

• Lower terminal

mm2

Finely stranded with end sleeves, max.

• Upper terminal

mm2

• Lower terminal

mm2

Terminal tightening torque

recommended

2.5 - 3

3 - 4

Supply connection

As required, observe the polarity for DC applications

Mounting position

As required

Service life

On the average 20,000 operations at rated load

Ambient temperature

°C

-25 to +45, occasionally +55, max. 95 % humidity, storage temperature: -40 to +75

Resistance to climate

According to IEC 60 068-2-30, 6 cycles

Resistance to vibration

m/s2

60 at 10 Hz up to 150 Hz according to IEC 60 068-2-6

Further technical data on request or see next page.

1) r Battery charging voltage 72 V.

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