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Siemens 3RT1316-1AN20 — Contactors

Siemens 3RT1316-1AN20 SIRIUS Power Contactor, 4 NO, 4 kW AC-

MPN3RT1316-1AN20

Siemens SIRIUS Size S00 power contactor, 3RT1316-1AN20, 4 NO main contacts, 4 kW rated at 400 V AC-2, 24 VDC coil, screw terminals, 45 x 57.5 x 72 mm.

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

3RT1316-1AN20 — Identification
ParameterValue
Contactor frame sizeS00
3RT1316-1AN20 — Ratings & Performance
ParameterValue
Rated value @ 400 V3 A
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
3RT1316-1AN20 — Control & Coil
ParameterValue
Control supply voltage typeAC
Rated value @ 50 Hz0.8 ... 1.1
Rated value @ 50 Hz220 V
3RT1316-1AN20 — Contacts & Poles
ParameterValue
Main poles4
Main NO contacts4
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1316-1AN20 — 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
3RT1316-1AN20 — 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
3RT1316-1AN20 — Durability
ParameterValue
Durability (operating cycles, typ.)30 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1316-1AN20 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
3RT1316-1AN20 — Mechanical
ParameterValue
Width45 mm
Height57.5 mm
Depth72 mm

Product details

The Siemens 3RT1316-1AN20 is a SIRIUS power contactor in Size S00, with four normally-open main contacts rated for 4 kW at 400 V in AC-2 duty — the standard category for slip-ring motor starting and reversing.

If your motor is a standard induction machine, you can still use it, but the thermal capacity is higher than needed. The 24 VDC coil with 10 A holding current means the control transformer or power supply must deliver that inrush; verify the DC supply is stiff enough to avoid voltage droop on a multi-contactor bank. The screw terminals accept 2x (0.5 to 1.5 mm²) solid, 2x (0.75 to 2.5 mm²) stranded, or a single 4 mm² conductor. That covers most control and power wiring in a standard panel.

That matters when you're designing a motor branch circuit and want to avoid nuisance trips or unnecessary contactor swaps.

Frequently asked questions

How do I get current pricing and availability for 3RT1316-1AN20?

Submit an RFQ through this listing. Availability and current pricing are confirmed at quote time through independent distribution channels.

What is the closest functional second-source to 3RT1316-1AN20?

The 3RT1016-1AG61 is a Size S00 contactor with 4 NO main contacts, but its coil is 24 VAC, not 24 VDC. The 3RT1023-1AL20 has a 230 VAC coil. Neither is a drop-in replacement without rewiring the coil supply. If the coil voltage matches your control circuit, the 3RT1016-1AG61 shares the same footprint and terminal layout.

What compliance documentation does Siemens provide for 3RT1316-1AN20?

The part carries the SIRIUS brand and is designed to IEC/EN standards. Specific RoHS, REACH, UL, and IEC declarations are available from Siemens on request; the evidence does not list individual cert numbers.

MPN
3RT1316-1AN20