Siemens SIRIUS 3RB3 Electronic Overload Relay 12.5...50 A, Size S2, Class 10E, Main Straight-through transformer, Aux Screw

Siemens 3RB3036-1UW1 SIRIUS Electronic Overload Relay 12.5...50 A.

Manufacturer part number (MPN)

3RB3036-1UW1

EAN / GTIN

4011209936409

Sales unit

pcs

Product brand name

SIRIUS

Product designation

solid-state overload relay

Product type designation

3RB3

Size of overload relay

S2

Power loss [W] for rated value of the current at AC in hot operating state

0.1 W

Insulation voltage with degree of pollution 3 at AC rated value

690 V

Surge voltage resistance rated value

6 kV

Shock resistance

15 g / 11 ms

Vibration resistance

1 … 6 Hz, 15 mm; 6 … 500 Hz, 20 m/s²; 10 cycles

Thermal current

50 A

Recovery time after overload trip — with automatic reset typical

3 min

Installation altitude at height above sea level maximum

2 000 m

Ambient temperature — during operation

-25 ... +60 °C

Ambient temperature — during storage

-40 ... +80 °C

Relative humidity during operation

10 ... 95 %

Number of poles for main current circuit

3

Adjustable current response value current of the current-dependent overload release

12.5 ... 50 A

Operating voltage rated value

690 V

Operating frequency rated value

50 ... 60 Hz

Operational current rated value

50 A

Operating power — for 3-phase motors at 400 V at 50 Hz

7.5 ... 22 kW

Operating power — for AC motors at 500 V at 50 Hz

11 ... 30 kW

Operating power — for AC motors at 690 V at 50 Hz

11 ... 45 kW

Design of the auxiliary switch

integrated

Number of NC contacts for auxiliary contacts

1

Number of NO contacts for auxiliary contacts

1

Trip class

CLASS 10E

Design of the overload release

electronic

Full-load current (FLA) for 3-phase AC motor at 480 V rated value

50 A

Contact rating of auxiliary contacts according to UL

B600 / R300

Mounting position

any

Fastening method

stand-alone installation

Installation/ mounting/ dimensions — height

81 mm

Installation/ mounting/ dimensions — width

55 mm

Installation/ mounting/ dimensions — depth

109 mm

Type of electrical connection for main current circuit

straight-through transformers

Type of connectable conductor cross-sections for main contacts solid or stranded

1x (1 ... 50 mm²), 2x (1 ... 35 mm²)

Tightening torque for auxiliary contacts with screw-type terminals

0.8 ... 1.2 N·m

Protection class IP on the front according to IEC 60529

IP20

Touch protection on the front according to IEC 60529

finger-safe, for vertical contact from the front

Display version for switching status

Slide switch

Mounting method

Separate positioning

Width

55 mm

Height

81 mm

Depth

109 mm

Number of auxiliary contacts as normally open contact

1

Number of auxiliary contacts as normally closed contact

1

Release class

CLASS 10

Type of electrical connection of main circuit

Through-feed current converter

Reset function input

No

Reset function automatic

Yes

Country of origin

Czechia

HS Code

8536.49

• EAN 4011209936409
• SAP 1000668597
• Code 8532376