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Siemens 3RU2116-0JB0-ZW96 — Overload Relays

Siemens 3RU2116-0JB0-ZW96 SIRIUS Thermal Overload Relay, Cla

MPN3RU2116-0JB0-ZW96
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Siemens SIRIUS thermal overload relay, size S00, Class 10, 690 V rated, contactor-mount, screw terminals, order code 3RU2116-0JB0-ZW96.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

3RU2116-0JB0-ZW96 — Identification
ParameterValue
Product brand nameSIRIUS
Product designationthermal overload relay
Frame size (overload relay)S00
Combinable contactor sizesS00
Reference code (IEC 81346-2)F
3RU2116-0JB0-ZW96 — Protection & Trip
ParameterValue
Overload current setting range0.7 ... 1 A
Trip classCLASS 10
Overload release typethermal
3RU2116-0JB0-ZW96 — Electrical (main circuit)
ParameterValue
Rated operational current1 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
3RU2116-0JB0-ZW96 — 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
3RU2116-0JB0-ZW96 — 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)
3RU2116-0JB0-ZW96 — 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
3RU2116-0JB0-ZW96 — Mechanical
ParameterValue
Width45 mm
Height76 mm
Depth70 mm

Product details

The Siemens SIRIUS 3RU2116-0JB0-ZW96 is a thermal overload relay in size S00, designed to protect motor circuits against overload and phase loss.

Rated insulation voltage is 690 V, and the relay handles auxiliary switching at multiple control voltages: 2 A at 24 V, 3 A at 120 V, 2 A at 230 V, and 1 A at 400 V. The auxiliary switch is integrated — no add-on needed. Power dissipation per pole is 1.6 W, so panel thermal rise stays manageable in a crowded enclosure.

Mounts directly onto a contactor — fastening method is contactor mounting, not DIN rail. Accepts 2× (0.5 to 1.5 mm²) or 2× (0.75 to 2.5 mm²) solid or stranded wire. Overall dimensions: 45 mm wide, 76 mm high, 70 mm deep — fits the S00 footprint common across the SIRIUS family.

Frequently asked questions

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

The note 'Tripped' is a message designation for the auxiliary contact state — when the overload relay trips, that message is signaled, typically used for PLC or HMI indication.

What is the closest functional alternative to 3RU2116-0JB0-ZW96?

The closest functional peer is 3RU2116-1FC1 — same S00 size and Class 10 trip class, but with different auxiliary contact configuration or terminal arrangement. Verify wiring differences before drop-in replacement.

Where can I buy 3RU2116-0JB0-ZW96?

Sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time.

MPN
3RU2116-0JB0-ZW96