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Siemens 3RU1116-1GB0-ZW95 — Overload Relays

Siemens 3RU1116-1GB0-ZW95 SIRIUS Thermal Overload Relay, Cla

MPN3RU1116-1GB0-ZW95

Siemens SIRIUS thermal overload relay, 3RU1116-1GB0-ZW95, Size S00, Trip Class 10, 3-pole, screw-type terminals, 78 mm depth, 45 mm width, 87 mm height.

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

3RU1116-1GB0-ZW95 — Identification
ParameterValue
Product brand nameSIRIUS
Product designationthermal overload relay
Frame size (overload relay)S00
Combinable contactor sizesS00
Reference code (IEC 81346-2)F
3RU1116-1GB0-ZW95 — Protection & Trip
ParameterValue
Overload current setting range4.5 ... 6.3 A
Trip classCLASS 10
3RU1116-1GB0-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)6.6 W
Per pole2.2 W
3RU1116-1GB0-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
3RU1116-1GB0-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)
3RU1116-1GB0-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
3RU1116-1GB0-ZW95 — Mechanical
ParameterValue
Width45 mm
Height87 mm
Depth78 mm
3RU1116-1GB0-ZW95 — Specifications
ParameterValue
Type Of ProtectionDMT 98 ATEX G 001

Product details

SIRIUS 3RU1116-1GB0-ZW95 — Thermal Overload Relay, Class 10, Size S00

Trip Class 10 means it will trip within 10 seconds at 7.2× the set current — standard protection for standard-duty induction motors (pumps, fans, conveyors) where a faster Class 10A or slower Class 20 is not required. The S00 frame mates directly to Siemens 3RT2 contactors of the same size.

Integration — DIN Rail or Contactor Mount, Screw Terminals

Fastens directly onto a SIRIUS 3RT2 contactor of Size S00 (contactor mounting) or snaps onto DIN rail. Dimensions: 45 mm width, 87 mm height, 78 mm depth. The 78 mm depth is the relay body only — allow additional clearance for wiring and finger access. Screw-type terminals on the main circuit accept 2×(0.5…1.5 mm²) solid or 2×(0.75…2.5 mm²) solid, plus AWG equivalents 2×(20…16) and 2×(18…14). Auxiliary/control terminals share the same screw-clamp design. Shock resistance 8g / 10 ms. Relative humidity during operation up to 100%. Suitable for ATEX Zone 2/22 environment per DMT 98 ATEX G 001 protection type.

Frequently asked questions

Where can I buy 3RU1116-1GB0-ZW95 and how is it quoted?

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

What are the key ratings of 3RU1116-1GB0-ZW95?

Trip Class 10, Size S00, 3 poles, screw-type terminals, IP20 front, surge voltage 6 kV, operating temperature -20 to +70 °C.

Does 3RU1116-1GB0-ZW95 mount directly to a contactor?

Yes, it fastens directly to a SIRIUS 3RT2 contactor of Size S00 — no separate DIN-rail adapter needed for that setup.

MPN
3RU1116-1GB0-ZW95