3RB2056-1FF2 Siemens 3RB Overload Relay 1NC + 1NO

product brand name

SIRIUS

product designation

solid-state overload relay

product type designation

3RB2

General technical data

size of overload relay

S6

size of contactor can be combined company-specific

S6

insulation voltage with degree of pollution 3 at AC rated value

1 000 V

surge voltage resistance rated value

8 kV

maximum permissible voltage for protective separation in

networks with grounded star point

• between auxiliary and auxiliary circuit

300 V

• between auxiliary and auxiliary circuit

300 V

• between main and auxiliary circuit

600 V

• between main and auxiliary circuit

690 V

shock resistance

15g / 11 ms

• according to IEC 60068-2-27

15g / 11 ms

thermal current

200 A

type of protection according to ATEX directive 2014/34/EU

Ex II (2) G [Ex e] [Ex d] [Ex px] ; Ex II (2) D [Ex t] [Ex p]

certificate of suitability according to ATEX directive 2014/34/EU

PTB 06 ATEX 3001

reference code according to IEC 81346-2

F

Substance Prohibitance (Date)

07/01/2006

SVHC substance name

Blei – 7439-92-1

Bleimonoxid (Bleioxid) – 1317-36-8

Ambient conditions

installation altitude at height above sea level maximum

2 000 m

ambient temperature

• during operation

-25 … +60 °C

• during storage

-40 … +80 °C

• during transport

-40 … +80 °C

temperature compensation

-25 … +60 °C

relative humidity during operation

10 … 95 %

Main circuit

number of poles for main current circuit

3

adjustable current response value current of the current

dependent overload release

50 … 200 A

operating voltage

• rated value

1 000 V

• at AC-3e rated value maximum

1 000 V

operating frequency rated value

50 … 60 Hz

operational current rated value

200 A

operational current at AC-3e at 400 V rated value

200 A

mounting position

any

fastening method

Contactor mounting/stand-alone installation

height

119 mm

width

120 mm

depth

155 mm