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Siemens 3RU2116-1CJ0 — Overload Relays

Siemens 3RU2116-1CJ0 SIRIUS Thermal Overload Relay, Class 10

MPN3RU2116-1CJ0

Siemens SIRIUS thermal overload relay, 3RU2116-1CJ0, Class 10, Size S00, 690 V rated insulation voltage, auxiliary contact ratings from 24 V 2 A to 690 V 0.75 A.

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

3RU2116-1CJ0 — Identification
ParameterValue
Product brand nameSIRIUS
Product designationthermal overload relay
Frame size (overload relay)S00
Combinable contactor sizesS00
Reference code (IEC 81346-2)F
3RU2116-1CJ0 — Protection & Trip
ParameterValue
Overload current setting range1.8 ... 2.5 A
Trip classCLASS 10
Overload release typethermal
3RU2116-1CJ0 — Electrical (main circuit)
ParameterValue
Rated operational current2.5 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 circuitRing cable lug connection
Power loss at rated current (hot)5.7 W
Per pole1.9 W
3RU2116-1CJ0 — 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
3RU2116-1CJ0 — Connection & Mounting
ParameterValue
Mounting / fastening methodContactor mounting
Mounting positionany
Main-circuit connector arrangementTop and bottom
Auxiliary/control circuit connection typering terminal lug connection
Removable aux./control terminalNo
3RU2116-1CJ0 — 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
3RU2116-1CJ0 — Mechanical
ParameterValue
Width45 mm
Height76 mm
Depth70 mm

Product details

The relay is rated for a maximum insulation voltage of 690 V and carries auxiliary contact ratings across the control voltage range: 2 A at 24 V, 3 A at 120 V, 2 A at 230 V, 1 A at 400 V, and 0.75 A at 690 V.

This relay mounts directly onto the contactor via the fastening method listed as contactor mounting, with any mounting position allowed. The main circuit connection uses ring cable lugs (M3 screw size), and the auxiliary switch is integrated into the housing. A Pozidriv PZ2 screwdriver tip (5–6 mm shaft diameter) is specified for the terminals.

Temperature compensation is active from -40 to +60 °C, ensuring trip accuracy across the typical industrial ambient range. The substance prohibition date of 10/01/2009 aligns with RoHS and REACH compliance expectations for this generation of SIRIUS components.

Frequently asked questions

What does the note 'for message Tripped' mean on this relay?

The note indicates that the auxiliary contact configuration is wired to signal a 'Tripped' status — typically a normally-closed contact that opens when the relay trips, providing a remote indication to a PLC or annunciator.

What are the auxiliary contact ratings for 3RU2116-1CJ0?

The auxiliary contacts are rated at 2 A at 24 V, 3 A at 120 V, 2 A at 230 V, 1 A at 400 V, and 0.75 A at 690 V, covering common control voltages in industrial panels.

Will 3RU2116-1CJ0 drop into a panel specified for 3RU2116-1FC1?

Both are SIRIUS S00 frame overload relays with the same mounting footprint and auxiliary contact arrangement, so they are mechanically interchangeable. The difference is in the current setting range — verify that the 3RU2116-1CJ0's range matches your motor FLA before substituting.

Where can I buy 3RU2116-1CJ0 and get current pricing?

This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.

MPN
3RU2116-1CJ0