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Siemens 3RT1076-6SF36-3PA0 — Contactors

Siemens 3RT1076-6SF36-3PA0 SIRIUS Power Contactor, Size S12

MPN3RT1076-6SF36-3PA0
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Siemens SIRIUS power contactor, order code 3RT1076-6SF36-3PA0, Size S12, coil 96-127 V AC/DC, screw fixing, MTBF 75 a.

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

3RT1076-6SF36-3PA0 — Identification
ParameterValue
Contactor frame sizeS12
3RT1076-6SF36-3PA0 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V430 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 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
3RT1076-6SF36-3PA0 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz0.4
Rated value @ 50 Hz96 ... 127 V
3RT1076-6SF36-3PA0 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT1076-6SF36-3PA0 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 630 A (690 V, 100 kA)
Short-circuit coordination type 2, fusegG: 500 A (690 V, 100 kA), aM: 500 A (690 V, 50 kA), BS88: 500 A (415 V, 50 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT1076-6SF36-3PA0 — Connection & Mounting
ParameterValue
Main circuit connectionConnection bar
Aux. / control 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, solid or stranded2x (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)
Mounting methodscrew fixing
Side-by-side mountingYes
3RT1076-6SF36-3PA0 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT1076-6SF36-3PA0 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT1076-6SF36-3PA0 — Mechanical
ParameterValue
Width160 mm
Height214 mm
Depth225 mm
3RT1076-6SF36-3PA0 — Specifications
ParameterValue
At AC115 ... 130 ms

Product details

It uses screw fixing for panel mounting, with a vertical mounting surface that can be rotated ±90° or tilted ±22.5° front-to-back. The coil is rated 96-127 V AC/DC, with a pick-up threshold of 0.8 x rated value and a drop-out of 0.4 x rated value at both 50 Hz and 60 Hz.

The MTBF of 75 a (657,000 hours) is the mean time between failures under typical operating conditions — a reliability figure that matters for maintenance planning in continuous-process lines. The contactor is rated for switching frequencies up to 200 operations per hour in AC-1, AC-3, and AC-3e duty, and 170 ops/h in AC-2; AC-4 (plugging/reversing) is limited to 130 ops/h. Power connections accept stranded cable from 70 to 240 mm² — sized for main feeder circuits. The auxiliary contacts handle 10 A at 24 V, 2 A at 48 V, and 2 A at 60 V. Clearance distances: 10 mm upwards, downwards, and sideways; 20 mm forwards. The mounting holes are 11 mm diameter, single hole per fixing point.

Frequently asked questions

What is the MTBF of 3RT1076-6SF36-3PA0?

The MTBF is 75 a (657,000 hours), which is the mean time between failures under typical operating conditions.

What is the coil voltage for this contactor?

The coil is rated 96-127 V AC/DC. Pick-up is at 0.8 x rated value, drop-out at 0.4 x rated value (both 50 and 60 Hz).

What are the mounting dimensions and clearances?

The contactor measures 214 mm high, 160 mm wide, 225 mm deep. Mounting is by screw fixing (11 mm holes). Clearances: 10 mm up/down/sides, 20 mm front. Accepts stranded cable 70-240 mm² for main power.

Where can I buy 3RT1076-6SF36-3PA0?

This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

MPN
3RT1076-6SF36-3PA0