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

Siemens 3RB3036-1UB0 SIRIUS Electronic Overload Relay 12.5...50 A.

Manufacturer part number (MPN)

3RB3036-1UB0

EAN / GTIN

4011209936287

Sales unit

pcs

Product type designation

3RB3

Size of contactor can be combined company-specific

S2

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

1.8 W

General technical data — per pole

0.6 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

General technical data — according to IEC 60068-2-27

15 g / 11 ms; Signaling contact 97 / 98 in position "Tripped": 8g / 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

Ambient temperature — during transport

-40 ... +80 °C

Temperature compensation

-25 ... +60 °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 voltage — at AC-3e rated value maximum

690 V

Operating frequency rated value

50 ... 60 Hz

Operational current rated value

50 A

Operational current at AC-3e at 400 V 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

Number of NC contacts for auxiliary contacts

1

Number of NO contacts for auxiliary contacts

1

Number of CO contacts for auxiliary contacts

0

Operational current of auxiliary contacts at AC-15 — at 24 V

4 A

Operational current of auxiliary contacts at AC-15 — at 110 V

4 A

Operational current of auxiliary contacts at AC-15 — at 120 V

4 A

Operational current of auxiliary contacts at AC-15 — at 125 V

4 A

Operational current of auxiliary contacts at AC-15 — at 230 V

3 A

Operational current of auxiliary contacts at DC-13 — at 24 V

2 A

Operational current of auxiliary contacts at DC-13 — at 60 V

0.55 A

Operational current of auxiliary contacts at DC-13 — at 110 V

0.3 A

Operational current of auxiliary contacts at DC-13 — at 125 V

0.3 A

Operational current of auxiliary contacts at DC-13 — at 220 V

0.11 A

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

50 A

Full-load current (FLA) for 3-phase AC motor — at 600 V rated value

50 A

Contact rating of auxiliary contacts according to UL

B600 / R300

For short-circuit protection of the main circuit — with type of coordination 1 required

gG: 250 A

For short-circuit protection of the main circuit — with type of coordination 2 required

gG: 200 A

For short-circuit protection of the main circuit — for short-circuit protection of the auxiliary switch required

fuse gG: 6 A

Installation/ mounting/ dimensions — height

99 mm

Installation/ mounting/ dimensions — width

55 mm

Installation/ mounting/ dimensions — depth

104 mm

For grounded parts — forwards

10 mm

Type of connectable conductor cross-sections for main contacts — solid

1x (1 ... 50 mm²), 2x (1 ... 35 mm²)

Type of connectable conductor cross-sections for main contacts — stranded

2x (10 ... 35 mm²), 1x 50 mm²

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

1x (1 ... 50 mm²), 2x (1 ... 35 mm²)

Type of connectable conductor cross-sections for main contacts — finely stranded with core end processing

1x (1 ... 35 mm²), 2x (1 ... 25 mm²)

For auxiliary contacts — solid

1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²)

For auxiliary contacts — solid or stranded

1x (0,5 ... 4 mm²), 2x (0,5 ... 2,5 mm²)

For auxiliary contacts — finely stranded with core end processing

1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²)

Conducted interference — due to high-frequency radiation according to IEC 61000-4-6

10 V in frequency range 0.15 to 80 MHz, modulation 80 % AM with 1 kHz

Mounting method

Direct attachment

Width

55 mm

Height

99 mm

Depth

104 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

Screw connection

Reset function input

No

Reset function automatic

Yes

Country of origin

Czechia

HS Code

8536.49

• EAN 4011209936287
• SAP 1000668595
• Code 8264287