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Siemens 3RU2116-0EB0 — Overload Relays

Siemens 3RU2116-0EB0 SIRIUS Thermal Overload Relay, Class 10

MPN3RU2116-0EB0
Active

Siemens SIRIUS thermal overload relay, 3RU2116-0EB0, Size S00, Class 10, 690 V rated, screw terminals, contactor-mount.

$27.94Ref. price · indicative, final on quote
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

3RU2116-0EB0 — Identification
ParameterValue
Product brand nameSIRIUS
Product designationthermal overload relay
Frame size (overload relay)S00
Combinable contactor sizesS00
Reference code (IEC 81346-2)F
3RU2116-0EB0 — Protection & Trip
ParameterValue
Overload current setting range0.28 ... 0.4 A
Trip classCLASS 10
Overload release typethermal
3RU2116-0EB0 — Electrical (main circuit)
ParameterValue
Rated operational current0.4 A
Poles (main circuit)3
Rated operating frequency50 ... 60 Hz
Rated insulation voltage (AC, pollution degree 3)690 V
Rated value (AC-3e), max.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
3RU2116-0EB0 — Auxiliary contacts
ParameterValue
Auxiliary contacts: NO1
Auxiliary contacts: NC1
Auxiliary contacts: CO (changeover)0
Auxiliary switch short-circuit protection (required fuse)fuse gG: 6 A, quick: 10 A
Switching current at 24 V2 A
Switching current at 60 V0.3 A
Switching current at 110 V0.22 A
Switching current at 120 V3 A
Switching current at 125 V0.22 A
Switching current at 220 V0.11 A
Switching current at 230 V2 A
Switching current at 400 V1 A
3RU2116-0EB0 — Connection & Mounting
ParameterValue
Mounting / fastening methodContactor mounting
Mounting positionany
Main-circuit connector arrangementTop and bottom
Auxiliary/control circuit connection typescrew-type terminals
Removable aux./control terminalNo
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 (18 ... 14), 2x 12
Conductor range (AWG), auxiliary contacts2x (20 ... 16), 2x (18 ... 14)
3RU2116-0EB0 — Environmental
ParameterValue
Operating temperature-40 ... +70 °C
Storage temperature-55 ... +80 °C
Transport temperature-55 ... +80 °C
Relative humidity, operating10 ... 95 %
Max. installation altitude2 000 m
3RU2116-0EB0 — Mechanical
ParameterValue
Width45 mm
Height76 mm
Depth70 mm

Product details

Trip class is CLASS 10. Rated voltage is 690 V, and the maximum AC-3e rated voltage is also 690 V. Power ratings at various line voltages: 0.09 kW at 400 V, 0.12 kW at 500 V, 0.18 kW at 690 V. The relay is temperature-compensated from -40 to +60 °C, so the trip curve stays stable across a wide panel ambient. Mounting is via contactor mounting — it snaps directly onto the matching SIRIUS contactor (size S00). Mounting position is any, which gives flexibility in tight cabinets. Screw-type terminals for the main circuit accept 2×(0.5…1.5 mm²) solid/stranded or 2×(0.75…2.5 mm²).

The auxiliary contact ratings tell you what the built-in switch can handle: 2 A at 24 V, 2 A at 230 V, 1 A at 400 V, and 3 A at 120 V. At 60 V it's 0.3 A, at 110 V it's 0.22 A, at 125 V it's 0.22 A, at 220 V it's 0.11 A. The 0.4 A rating at 480 V and 600 V are for the main circuit at those line voltages. Power dissipation per pole is 1.6 W. In a panel with multiple relays, that heat adds up — the S00 frame keeps it manageable, but don't stack them without airflow if the ambient is near 70 °C. Dimensions: width 45 mm, height 76 mm, depth 70 mm. That depth includes the overhang past the contactor face — measure your gland plate clearance before wiring.

Substance prohibition date is 10/01/2009.

Integration note

Fastening method is contactor mounting — no DIN rail required, it clips onto the SIRIUS S00 contactor. The screwdriver shaft diameter is 5…6 mm, tip size Pozidriv PZ 2. For main contacts use M3 screws. MTTF with high demand rate is 2,280 years.

MPN
3RU2116-0EB0