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Siemens 3RU1116-0GB0-ZW95 — Overload Relays

Siemens 3RU1116-0GB0-ZW95 SIRIUS Overload Relay, CLASS 10, S

MPN3RU1116-0GB0-ZW95

Siemens SIRIUS thermal overload relay, size S00, CLASS 10 trip, screw terminals, 3 poles, IP20 front, ATEX certified.

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

3RU1116-0GB0-ZW95 — Identification
ParameterValue
Product brand nameSIRIUS
Product designationthermal overload relay
Frame size (overload relay)S00
Combinable contactor sizesS00
Reference code (IEC 81346-2)F
3RU1116-0GB0-ZW95 — Protection & Trip
ParameterValue
Overload current setting range0.45 ... 0.63 A
Trip classCLASS 10
3RU1116-0GB0-ZW95 — Electrical (main circuit)
ParameterValue
Poles (main circuit)3
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
3RU1116-0GB0-ZW95 — Auxiliary contacts
ParameterValue
Auxiliary contacts: NO1
Auxiliary contacts: NC1
Auxiliary contacts: CO (changeover)0
Auxiliary switch short-circuit protection (required fuse)fuse gL/gG: 6 A, quick: 10 A
Switching current at 24 V1 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
3RU1116-0GB0-ZW95 — 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
Auxiliary/control circuit connection typescrew-type terminals
Removable aux./control terminalNo
Conductor cross-section: solid2x (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)
3RU1116-0GB0-ZW95 — Environmental
ParameterValue
Operating temperature-20 ... +70 °C
Storage temperature-55 ... +80 °C
Transport temperature-55 ... +80 °C
Relative humidity, operating100 %
Max. installation altitude2 000 m
Shock resistance8g / 10 ms
3RU1116-0GB0-ZW95 — Mechanical
ParameterValue
Width45 mm
Height87 mm
Depth78 mm
3RU1116-0GB0-ZW95 — Specifications
ParameterValue
Type Of ProtectionDMT 98 ATEX G 001

Product details

It mounts directly to a contactor and provides three-pole overload protection with differential tripping for phase-loss sensitivity. Trip class CLASS 10 means it will trip within 10 seconds at 7.2× the current setting — standard for standard-duty motor starting where the start-up time is under 10 seconds. This relay is not for heavy inertia loads that need a CLASS 20 or CLASS 30 curve.

The ATEX approval (DMT 98 ATEX G 001) qualifies it for use in potentially explosive atmospheres.

Size S00 frame: 87 mm high, 45 mm wide, 78 mm deep. Fastens directly to the contactor — no DIN rail required for the relay itself. The vertical mounting surface can be rotated ±135° or tilted ±45° front/back. Main circuit terminals accept screw-type connections: 2x (0.5…1.5 mm²) solid or 2x (0.75…2.5 mm²) fine-stranded with ferrules, plus AWG equivalents. Auxiliary/control terminals are also screw-type. Front face is IP20 — protected against finger contact, not against moisture. Keep it inside a panel rated IP54 or better for washdown areas. Power dissipation per pole is 1.6 W at rated current. In a sealed panel with multiple relays ganged side-by-side, factor that into your thermal budget.

Ambient operating range: -20 to +70 °C. Storage and transport: -55 to +80 °C. Shock rated to 8g / 10 ms. Surge voltage withstand: 6 kV. Auxiliary contact ratings: 1 A at 24 V, 0.22 A at 110/125 V, 0.11 A at 220 V, and 3 A at 120 V (likely resistive). Main circuit current ratings: 2 A at 230 V, 1 A at 400 V.

Frequently asked questions

What is the size and trip class of 3RU1116-0GB0-ZW95?

It is a size S00 overload relay with CLASS 10 trip characteristic.

MPN
3RU1116-0GB0-ZW95