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Siemens 3RT1016-1AP62 — Contactors

Siemens 3RT1016-1AP62 SIRIUS Power Contactor, Size S00, 4 kW

MPN3RT1016-1AP62

Siemens SIRIUS 3RT1016-1AP62 power contactor, size S00, 4 kW at 400 V AC-3, screw terminals, DIN-rail mount, IP20.

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Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RT1016-1AP62 — Identification
ParameterValue
Contactor frame sizeS00
3RT1016-1AP62 — Ratings & Performance
ParameterValue
Rated operational current, AC-4 @ 400 V8.5 A
Rated value @ 400 V4 kW
Rated value @ 500 V4.5 kW
Rated value @ 690 V5.5 kW
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT1016-1AP62 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.85 ... 1.1
Rated value @ 50 Hz220 V
3RT1016-1AP62 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1016-1AP62 — 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
3RT1016-1AP62 — 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
3RT1016-1AP62 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1016-1AP62 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Installation altitude, max.2 000 m
3RT1016-1AP62 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth72 mm

Product details

It carries a 4 kW rating at 400 V under AC-3 duty (cites:) — that's the standard induction motor switching category, so this contactor handles starting and stopping a motor up to that power without welding its main contacts. For reversing or plugging duty (AC-4), it's rated 8.5 A at 400 V (cites:), which is the current it can interrupt during inching or counter-current braking without excessive wear.

The S00 footprint is compact — 45 mm wide, 57.5 mm high, 72 mm deep (cites:,) — so it fits tightly on a crowded DIN rail without blocking adjacent devices. Terminals are IP20 finger-safe (cites:,); the front is also IP20, meaning accidental contact during panel servicing is protected against. Screw-type terminals accept solid or stranded conductors: 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), or max 2x (0.75 to 4 mm²) (cites:,). AWG equivalents are 2x (20 to 16), 2x (18 to 14), or 1x 12 (cites:).

Auxiliary and control circuit ratings

The contactor carries auxiliary contact ratings for the control circuit: 10 A at 24 V, 2 A at 60 V, 1 A at 110 V, and 0.3 A at 220 V (cites:,). The operating current at AC-12 (resistive load) is 10 A maximum (cites:). Coil operating range is 0.85 to 1.1 times rated voltage at 50 Hz, and 0.8 to 1.1 at 60 Hz (cites:,). Mechanical life is typical 30 million operations (cites:).

Frequently asked questions

What is the closest functional alternative to the 3RT1016-1AP62?

The 3RT1016-2AP02 is a sibling in the same S00 frame size. The key difference is the terminal type: the -1AP62 uses screw terminals, while the -2AP02 uses spring-cage terminals. If your panel wiring practice is screw-type, the -1AP62 is the direct fit; switching to the -2AP02 would require a different termination tool and possibly different ferrule sizes. Both share the same coil voltage, power ratings, and DIN-rail footprint.

What is the depth of the 3RT1016-1AP62?

The depth is 72 mm (cites:). Combined with a width of 45 mm and height of 57.5 mm, it fits standard S00 contactor spacing on DIN rail.

What conductor sizes does the 3RT1016-1AP62 accept?

Screw terminals accept 2x (0.5 to 1.5 mm²), 2x (0.75 to 2.5 mm²), or max 2x (0.75 to 4 mm²) solid/stranded. AWG equivalents are 2x (20 to 16), 2x (18 to 14), or 1x 12 (cites:,).

Will the 3RT1016-1AP62 drop into a panel specified for the 3RT1016-2AP02?

Mechanically yes — same S00 frame, same 45 mm width, same DIN-rail clip. The only difference is the terminal type: screw (-1AP62) versus spring-cage (-2AP02). If the panel was wired for spring-cage, the screw terminals will still fit the same conductor cross-sections, but the wiring time and tooling differ. No rewiring of the panel layout is needed.

MPN
3RT1016-1AP62