BETA Low-Voltage Circuit Protection

BETA

Miniature Circuit Breakers 4.5 and 6 kACompact Range 1 + N in 1 MW

Double switching in the smallest of spaces

These miniature circuit breakers are used for the protection of plants with switched neutral conductors in distribution boards with little space. They are just a single modular width.

Compact busbars facilitate installation in space saving distribution boards. The devices are ap-proved for worldwide use according to IEC stan-dards for systems up to 250 V AC. 60 V DC per pole is permitted in DC systems according to IEC standards.

Benefits

• Auxiliary switches and fault signal contacts from the high-capacity range can be freely mounted on these miniature circuit break-ers. This increases availability and cuts down on logistics

• By actuating the latching slide, the minia-ture circuit breakers can be quickly and eas-ily removed from the assembly

• The infeed can be implemented either from the top or the bottom. Additional terminals with lateral cable entry facilitate mounting when using large conductor cross-sections.

• For 3-pole busbars, the 5ST3 6 busbar sys-tem is used – a universal system, suitable for all miniature circuit breakers

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Miniature Circuit Breakers2

Miniature Circuit BreakersCompact range 1 + N in 1 MW, 4.5 and 6 kA

Benefits

• Auxiliary switches and fault signal contacts from the high-ca-pacity range can be freely mounted on these miniature circuit breakers. This increases availability and cuts down on logistics.

• By actuating the latching slide, the miniature circuit breakers can be quickly and easily removed from the assembly.

• The infeed can be implemented either from the top or the bot-tom. Additional terminals with lateral cable entry facilitate mounting when using large conductor cross-sections.

• For 3-pole busbars, the 5ST3 6 busbar system is used – a uni-versal system suitable for all miniature circuit breakers.

Miniature Circuit Breakers 3

Technical specifications

5SY3 0.. 5SY6 0..

Standards EN 60898Approved acc. to EN 60898

Rated voltage Un V AC 230

Operational voltage min. V AC/DC 24

max. V AC 250

max. V DC/pole 60

Rated switching capacity Icnaccording to IEC/EN 60898-1

kA AC 4.5 6kA AC 4.5 6

Insulation coordination• Rated insulation voltage V AC 250• Degree of pollution for overvoltage category 3/III

Touch protection acc. to EN 50274-1 Yes

Handle end position, sealable Yes

Degree of protection IP20, with connected conductors

CFC and silicone-free Yes

Terminals• Solid and stranded,

top and bottom terminalmm2 0.75 ... 16

• Finely stranded, with end sleeve,top and bottom terminal

mm2 0.75 ... 10

Terminal tightening torque Nm 2.0

Mains connection Bottom

Mounting position Any

Average service life with rated load 20 000 actuations

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

Resistance to climate acc. to IEC 60068-2-30 6 cycles

Vibration resistance acc. to IEC 60068-2-6 m/s2 60 at 10 Hz ... 150 Hz

Miniature Circuit Breakers4

Selection and ordering data

All products marked with N are available from 06/2008.

1) You can order this quantity or a multiple thereof.

Characteristic B Characteristic C

Rated current

MW DT Order No. Priceper PU

PG DT Order No. Priceper PU

PG PU PS1)/P. unit

Weightper P. unitapproxIn

A Unit(s) Unit(s) kg

MCBs compactN pole right1P+N, 230 V AC

2 N 1 -- A 5SY3 002-7 003 1 1 0.100

4 N -- A 5SY3 004-7 003 1 1 0.1006 A 5SY3 006-6 29.80 002 A 5SY3 006-7 003 1 1 0.100

8 -- D 5SY3 008-7 003 1 1 0.10010 A 5SY3 010-6 27.70 002 A 5SY3 010-7 003 1 1 0.10013 A 5SY3 013-6 27.70 002 A 5SY3 013-7 003 1 1 0.100

16 A 5SY3 016-6 24.50 002 A 5SY3 016-7 003 1 1 0.10020 A 5SY3 020-6 26.90 002 A 5SY3 020-7 003 1 1 0.10025 A 5SY3 025-6 27.70 002 A 5SY3 025-7 003 1 1 0.100

32 A 5SY3 032-6 29.–– 002 A 5SY3 032-7 003 1 1 0.100

40 N A 5SY3 040-6 36.–– 002 D 5SY3 040-7 003 1 1 0.100

MCBs compactN pole left1P+N, 230 V AC N2 1 -- A 5SY3 002-7KL 003 1 1 0.1004 -- A 5SY3 004-7KL 003 1 1 0.1006 -- D 5SY3 006-7KL 003 1 1 0.100

8 -- D 5SY3 008-7KL 003 1 1 0.10010 -- A 5SY3 010-7KL 003 1 1 0.10013 -- D 5SY3 013-7KL 003 1 1 0.100

16 -- D 5SY3 016-7KL 003 1 1 0.10020 -- D 5SY3 020-7KL 003 1 1 0.10025 -- D 5SY3 025-7KL 003 1 1 0.100

32 -- D 5SY3 032-7KL 003 1 1 0.10040 -- D 5SY3 040-7KL 003 1 1 0.100

Characteristic B Characteristic C

Rated current

MW DT Order No. Priceper PU

PG DT Order No. Priceper PU

PG PU PS1)/P. unit

Weightper P. unitapproxIn

A Unit(s) Unit(s) kg

MCBs compactN pole right1P+N, 230 V AC

2 N 1 -- A 5SY6 002-7 003 1 1 0.100

4 N -- A 5SY6 004-7 003 1 1 0.1006 A 5SY6 006-6 29.80 002 A 5SY6 006-7 003 1 1 0.100

8 -- D 5SY6 008-7 003 1 1 0.10010 A 5SY6 010-6 27.70 002 A 5SY6 010-7 003 1 1 0.10013 A 5SY6 013-6 27.70 002 A 5SY6 013-7 003 1 1 0.100

16 A 5SY6 016-6 24.50 002 A 5SY6 016-7 003 1 1 0.10020 A 5SY6 020-6 26.90 002 A 5SY6 020-7 003 1 1 0.10025 A 5SY6 025-6 27.70 002 A 5SY6 025-7 003 1 1 0.100

32 A 5SY6 032-6 29.–– 002 A 5SY6 032-7 003 1 1 0.100

40 N A 5SY6 040-6 36.–– 002 D 5SY6 040-7 003 1 1 0.100

MCBs compactN pole left1P+N, 230 V AC N2 1 -- A 5SY6 002-7KL 003 1 1 0.1004 -- A 5SY6 004-7KL 003 1 1 0.1006 -- D 5SY6 006-7KL 003 1 1 0.100

8 -- D 5SY6 008-7KL 003 1 1 0.10010 -- A 5SY6 010-7KL 003 1 1 0.10013 -- D 5SY6 013-7KL 003 1 1 0.100

16 -- D 5SY6 016-7KL 003 1 1 0.10020 -- D 5SY6 020-7KL 003 1 1 0.10025 -- D 5SY6 025-7KL 003 1 1 0.100

32 -- D 5SY6 032-7KL 003 1 1 0.10040 -- D 5SY6 040-7KL 003 1 1 0.100

4 5003

6 0003

Miniature Circuit Breakers 5

1) You can order this quantity or a multiple thereof.

Pin spacing

Length DT Order No. Priceper PU

PG PU PS1)/P. unit

Weightper P. unitapprox

MW mm Unit(s) Unit(s) kg

Busbars

5ST3 7 busbar systems, 10 mm2 12 MW for MCBs 1 + N in 1 MW of the compact range, can be cut,with end caps

Single-phase

For 12 MCB 1 + N, gray 1 A 5ST3 762 027 1 10 0.029For 12 MCB 1 + N, blue A 5ST3 763 027 1 10 0.029

5ST3 7 busbar systems, 10 mm2 56 MW

for MCBs 1 + N in 1 MW of the compact range, can be cut, without end caps

Single-phase

For MCB 1 + N, gray 1 A 5ST3 764 027 1 10 0.134For MCB 1 + N, blue A 5ST3 765 027 1 10 0.134

End caps for 5ST3 76 1016

1 set comprises a right and a left cap

Gray A 5ST3 766 027 1 set 10 sets 0.001Blue A 5ST3 767 027 1 set 10 sets 0.001

5ST3 6 busbar systems, 10 mm2 for MCBs fixed lengths, cannot be cut, fully insulated

Three-phase

For 2 MCBs 3P 1 102 A 5ST3 613 027 1 10 0.039For 3 MCBs 3P 157.5 A 5ST3 614 027 1 10 0.060

For 4 MCBs 3P 210 } 5ST3 615 027 1 10 0.076

Terminals for 5ST3 76

Side terminals

For conductors up to 25 mm2A 5ST3 768 027 1 25 0.011

The information provided in this brochure contains descriptions or characteristics of performance which in case of actual use do not always apply as described or which may change as a result of further development of the products. An obligation to provide the respective characteristics shall only exist if expressly agreed in the terms of contract. Availability and technical specifications are subject to change without notice.All product designations may be trademarks or product names of Siemens AG or supplier companies whose use by third parties for their own purposes could violate the rights ofthe owners.

Dimensional drawings

Schematics

1P+N 1P+NN-connection, right N-connection, left

5ST3 6pin spacing in MW

5ST3 7pin spacing in MW

5ST3 6135ST3 6145ST3 615

5ST3 7625ST3 764

5ST3 7635ST3 765

Dimensions of side view in mm (approx.). Dimensions of side view in mm (approx.).

1P+N 1P+NN-connection, right N-connection, left

7

7045 90

I2_1398218

44

1

2

N

N

7

70

45 90

I2_1398318

44

N

N

1

2

15,2

9,2

L1 L2 L3

1 1

I2_13984

10

5,6

I2_13680

1

10

5,6

I2_13681

1

1

2

N

N

1

2

N

N

Siemens AGBuilding TechnologiesIndustry SectorElectrical Installation TechnologyPostfach 10 09 5393009 REGENSBURGGERMANY

Subject to change without noticeOrder No.: E86060-K8220-E370-A2-7600Dispo 18301PI 0308 2. ROT 6 En / 803076

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