cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Siemens SIRIUS 3RB3 Electronic Overload Relay 0.32...1.25 A, Size S00, Class 10E, Main Screw, Aux Screw (3RB3016-1NB0)

Siemens · Switchgear & Protection · Overload Relays · Germany · siemens.com
Part Number
3RB3016-1NB0  ·  HS 8536.49
Image not available for this product

Siemens 3RB3016-1NB0 Electronic Overload Relay 0.32-1.25A.

Technical Specifications

Manufacturer part number (MPN)3RB3016-1NB0
EAN / GTIN4011209748545
Sales unitpcs
power loss [W] for rated value of the current at AC in hot operating state0.1 W
insulation voltage with degree of pollution 3 at AC rated value690 V
surge voltage resistance rated value6 kV
maximum permissible voltage for protective separation – in networks with ungrounded star point between auxiliary and auxiliary circuit300 V
maximum permissible voltage for protective separation – in networks with grounded star point between auxiliary and auxiliary circuit300 V
maximum permissible voltage for protective separation – in networks with ungrounded star point between main and auxiliary circuit600 V
maximum permissible voltage for protective separation – in networks with grounded star point between main and auxiliary circuit690 V
thermal current1.25 A
recovery time after overload trip – with automatic reset typical3 min
Net Weight0.2 kg
installation altitude at height above sea level maximum2 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 operation10 ... 95 %
adjustable current response value current of the current-dependent overload release0.3 ... 1.25 A
operating voltage – rated value690 V
operating frequency rated value50 ... 60 Hz
operational current rated value1.25 A
operational current at AC-3e at 400 V rated value1.25 A
operating power – for 3-phase motors at 400 V at 50 Hz0.12 ... 0.37 kW
operating power – for AC motors at 500 V at 50 Hz0.12 ... 0.55 kW
operating power – for AC motors at 690 V at 50 Hz0.18 ... 0.75 kW
operational current of auxiliary contacts at AC-15 – at 24 V4 A
operational current of auxiliary contacts at AC-15 – at 230 V3 A
operational current of auxiliary contacts at DC-13 – at 24 V2 A
operational current of auxiliary contacts at DC-13 – at 110 V0.3 A
operational current of auxiliary contacts at DC-13 – at 220 V0.11 A
full-load current (FLA) for 3-phase AC motor – at 480 V rated value1.25 A
full-load current (FLA) for 3-phase AC motor – at 600 V rated value1.25 A
Installation/ mounting/ dimensions – height79 mm
Installation/ mounting/ dimensions – width45 mm
Installation/ mounting/ dimensions – depth73 mm
type of connectable conductor cross-sections for main contacts – solid1x (0.5 ... 4 mm²), 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 4 mm²)
Mounting methodDirect attachment
Width45 mm
Height79 mm
Depth73 mm
Number of auxiliary contacts as normally open contact1
Number of auxiliary contacts as normally closed contact1
Release classCLASS 10
Type of electrical connection of main circuitScrew connection
Adjustable current range0.32–1.25 A
Reset function inputNo
Reset function automaticYes
Country of originCzechia

Properties

MOQ1

Cross-References

Attached Documents