Standards

IEC 60947-5-1, EN 60947-5-1, EN ISO 14119

Rated insulation voltage U_i

V

400

500

Degree of pollution according to IEC 60664-1

Class 3

Rated impulse withstand voltage U_imp

kV

6

Rated operational voltage U_e

V

400 AC; over 300 V AC same potential only

500 AC; over 380 V AC same potential only

Conventional thermal currentI_th

A

6

10

Rated operational current I_e

2-pole

3-pole

1-pole

3-pole

• With alternating current 50/60 Hz

I_e / AC-15

I_e / AC-15

I_e / AC-12

I_e / AC-15

I_e / AC-12

I_e / AC-15

• At 24 V

A

6

6

10

10

10

10

• At 125 V

A

6

6

10

10

10

10

• At 230 V

A

3

1.5

10

6

10

4

• At 400 V

A

--

--

10

4

10

4

• At 500 V

A

--

--

10

3

10

3

• For direct current

I_e / DC-13

I_e / DC-13

I_e / DC-12

I_e / DC-13

I_e / DC-12

I_e / DC-13

• At 24

A

3

3

10

10

10

10

• At 125

A

0.55

0.55

--

--

--

--

• At 230

A

0.27

0.27

--

--

--

--

• At 110

A

--

--

4

1

4

1

• At 220

A

--

--

1

0.4

1

0.4

• At 440

A

--

--

0.5

0.2

0.5

0.2

Short-circuit protection

• With DIAZED fuse links, operational class gG

A

6

6

• With fuse links, quick

A

--

10

• With miniature circuit breaker, Char. C (I_{K<400 A})

A

1

--

Mechanical endurance

1 ? 10⁶ operating cycles

Electrical endurance

• With 3RH.1, 3RT contactors in size S00, S0

10 ? 10⁶ operating cycles

> 1 ? 10⁶ operating cycles

• For utilization category AC-15 when interrupting I_e / AC-15 at 240 V

100000 operating cycles

500000 operating cycles

Switching frequency
with 3RH.1, 3RT contactors in size S00, S0

6000 operating cycles/h

Minimum pull-out force for positive opening

N

20

10

30