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Siemens 3RT1016-1GX21-0AA7 — Contactors

3RT1016-1GX21-0AA7 - Siemens

MPN3RT1016-1GX21-0AA7

Power contactor, AC-3 9 A, 4 kW / 400 V 1 NO, 161-287 V AC 3-pole, Size S00 Screw terminal With rectifier bridge Ambient temperature = 60 °C 10 mm clearance No auxiliary contacts can be mounted Special-purpose device!!! Phased-out product!!! Successor is SIRIUS 3RT2

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

Specifications

3RT1016-1GX21-0AA7 — Identification
ParameterValue
Contactor frame sizeS00
3RT1016-1GX21-0AA7 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V8.5 A
Rated value @ 400 V3 A
Rated value @ 500 V4.5 kW
Rated value @ 690 V5.5 kW
Rated value @ 230 V6 A
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1016-1GX21-0AA7 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz230 V
3RT1016-1GX21-0AA7 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1016-1GX21-0AA7 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusefuse gL/gG: 35 A
Short-circuit coordination type 2, fusefuse gL/gG: 20 A
Aux. switch short-circuit protection, fusefuse gL/gG: 10 A
3RT1016-1GX21-0AA7 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Conductor cross-section, solid2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), max. 2x (0.75 ... 4 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Side-by-side mountingYes
3RT1016-1GX21-0AA7 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1016-1GX21-0AA7 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
3RT1016-1GX21-0AA7 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth72 mm
MPN
3RT1016-1GX21-0AA7