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Siemens 3RU7116-0BB0 — Overload Relays

Siemens 3RU7116-0BB0 SIRIUS Thermal Overload Relay, Class 10, 0.2 A

MPN3RU7116-0BB0

Siemens SIRIUS 3RU7116-0BB0 thermal overload relay, size S00, 0.2 A rated operational current, Trip Class 10, screw-type terminals for main and auxiliary circuits, IP20 front and terminal protection.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RU7116-0BB0 — Identification
ParameterValue
Product brand nameSIRIUS
Product designationThermal overload relay
Frame size (overload relay)S00
Combinable contactor sizesS00
3RU7116-0BB0 — Protection & Trip
ParameterValue
Overload current setting range0.14 ... 0.2 A
Trip classCLASS 10
Overload release typethermal
3RU7116-0BB0 — Electrical (main circuit)
ParameterValue
Rated operational current0.2 A
Poles (main circuit)3
Rated operating frequency50 ... 60 Hz
Rated insulation voltage (AC, pollution degree 3)690 V
Rated surge withstand voltage6 kV
Main current circuitscrew-type terminals
Power loss at rated current (hot)4.8 W
Per pole1.6 W
3RU7116-0BB0 — Auxiliary contacts
ParameterValue
Switching current at 24 V3 A
Switching current at 230 V2 A
3RU7116-0BB0 — Connection & Mounting
ParameterValue
Mounting / fastening methodContactor mounting
Mounting positionwith vertical mounting surface +/-135° rotatable, with vertical mounting surface +/- 45° tiltable to the front and back
Main-circuit connector arrangementTop and bottom
Auxiliary/control circuit connection typescrew-type terminals
Conductor cross-section: solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Conductor cross-section: finely stranded with ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
3RU7116-0BB0 — Environmental
ParameterValue
Operating temperature-20 ... +55 °C
Transport temperature-25 ... +70 °C
Relative humidity, operating0 ... 90 %
Max. installation altitude2 000 m
3RU7116-0BB0 — Mechanical
ParameterValue
Width45 mm
Height87 mm
Depth78 mm

Product details

The Siemens 3RU7116-0BB0 is a SIRIUS thermal overload relay in size S00, rated 0.2 A, Trip Class 10. It mounts on S00 contactors and protects three-phase motors against overload and phase failure.

Fastens directly to the contactor. Depth is 78 mm, width 45 mm, height 87 mm; allow 6 mm clearance to grounded parts. Operating ambient is -20 to +55 °C, with 0 to 90 % relative humidity. Shock resistance is 8 g for 11 ms.

Frequently asked questions

What is the Trip Class of 3RU7116-0BB0?

It is Trip Class 10, meaning it will trip within 10 seconds at 7.2× the current setting.

What is the rated operational current of 3RU7116-0BB0?

The rated operational current is 0.2 A.

MPN
3RU7116-0BB0