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Siemens 3RU6116-1HB1 — Overload Relays

Siemens 3RU6116-1HB1 SIRIUS Overload Relay, 5.5-8 A

MPN3RU6116-1HB1

Siemens SIRIUS 3RU6116-1HB1 thermal overload relay, Size S00, adjustable current 5.5-8 A, Trip Class 10, screw-type terminals, standalone installation, 690 V rated voltage, 80 x 45 x 89 mm.

Siemens 3RU6116-1HB1 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RU6116-1HB1 — Identification
ParameterValue
Product brand nameSIRIUS
Product designationThermal overload relay
Combinable contactor sizesS00
3RU6116-1HB1 — Protection & Trip
ParameterValue
Overload current setting range5.5 ... 8 A
Trip classCLASS 10
Overload release typethermal
3RU6116-1HB1 — Electrical (main circuit)
ParameterValue
Rated operational current8 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)6.6 W
Per pole2.2 W
3RU6116-1HB1 — Auxiliary contacts
ParameterValue
Switching current at 24 V2 A
Switching current at 110 V0.22 A
Switching current at 230 V2 A
3RU6116-1HB1 — Connection & Mounting
ParameterValue
Mounting / fastening methodstand-alone installation
Mounting positionany
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)
Conductor range (AWG), main contacts2x (20 ... 16), 2x (20 ... 18), 2x 12
Conductor range (AWG), auxiliary contacts2x (20 ... 16), 2x (18 ... 14)
3RU6116-1HB1 — Environmental
ParameterValue
Operating temperature-40 ... +70 °C
Transport temperature-55 ... +80 °C
Relative humidity, operating0 ... 90 %
Max. installation altitude2 000 m
3RU6116-1HB1 — Mechanical
ParameterValue
Width45 mm
Height89 mm
Depth80 mm

Product details

Motor protection that matches the start-up profile

The Siemens 3RU6116-1HB1 is a SIRIUS thermal overload relay sized for motor protection in standalone installations. Rated operational current is 8 A at an operating voltage of 690 V, 50/60 Hz.

Panel fit and thermal management

Total typical power loss is 6 W, with 2.2 W per pole at rated current.

Available to order through our distribution channel. We quote against your BOM quantity and confirm lead time and pricing at the time of request. No minimum order restrictions for this active line item.

Frequently asked questions

What is the adjustable current range of the 3RU6116-1HB1?

The adjustable current response value is 5.5 to 8 A. This range covers standard IEC motor ratings in that band, allowing fine-tuning to match the motor nameplate full-load current.

What compliance documentation does Siemens provide for the 3RU6116-1HB1?

The relay carries a substance prohibitance date of 05/01/2012, indicating RoHS compliance. It is designed to meet IEC standards for industrial control equipment, including surge voltage resistance rated at 6 kV and insulation voltage of 690 V at pollution degree 3.

Can I order the 3RU6116-1HB1 and what is the lead time?

Yes, this part is available to order. We source it through authorized distribution channels and confirm lead time and current pricing at the time of your RFQ. No stock-holding claim is made here — availability is verified per inquiry.

MPN
3RU6116-1HB1