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Siemens 3RT2046-1NE30 — Contactors

Siemens 3RT2046-1NE30 SIRIUS Power Contactor, 48-80 VDC Coil

MPN3RT2046-1NE30
Active

Siemens SIRIUS power contactor, size S3, 3RT2046-1NE30, screw-type terminals, 48-80 VDC coil, 3-pole main contacts with auxiliary switch, screw and snap-on mounting onto 35 mm DIN rail.

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

3RT2046-1NE30 — Identification
ParameterValue
Contactor frame sizeS3
3RT2046-1NE30 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V80 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V20 hp
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2046-1NE30 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz3.5 VA
Rated value @ 50 Hz48 ... 80 V
3RT2046-1NE30 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2046-1NE30 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 250 A (690 V, 100 kA), aM: 160 A (690 V, 100 kA), BS88: 200 A (415 V, 80 kA)
Short-circuit coordination type 2, fusegG: 160 A (690 V, 100 kA), aM: 100 A (690 V, 100 kA), BS88: 125 A (415 V, 80 kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT2046-1NE30 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid2.5 ... 16 mm²
Conductor cross-section, solid or stranded2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Conductor cross-section, finely stranded w/ ferrule2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
Mounting methodscrew and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715
Side-by-side mountingYes
3RT2046-1NE30 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2046-1NE30 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2046-1NE30 — Mechanical
ParameterValue
Width70 mm
Height140 mm
Depth152 mm
3RT2046-1NE30 — Specifications
ParameterValue
At AC38 ... 57 ms

Product details

It mounts via screw or snap-on onto 35 mm DIN rail per DIN EN 60715, and its mounting position allows +/-180° rotation on a vertical surface plus +/-22.5° tilt forward/backward — useful when fitting into tight enclosures. The coil accepts 48-80 VDC (rated value range), with a pickup threshold of 0.8 x rated value and a dropout of 1.1 x full-scale value. Inrush current peaks at 1.1 A; steady-state coil draw is 3.5 VA at both 50 Hz and 60 Hz. Main contacts are 3-pole (10 normally open, 2 normally closed configuration per the main contact listing), and an auxiliary switch is built in. The contactor is rated for switching frequencies up to 900 ops/h at AC-1, 850 ops/h at AC-3 and AC-3e, 350 ops/h at AC-2, and 250 ops/h at AC-4 — so it handles high-duty-cycle motor starting but not frequent plugging or inching without derating.

Auxiliary/control terminals accept 2x (0.5-1.5 mm²) solid or stranded, or 2x (0.75-2.5 mm²). All terminals are screw-type on the magnet coil.

Frequently asked questions

What are the key dimensions of 3RT2046-1NE30?

Width 70 mm, height 140 mm, depth 152 mm. The depth is the critical dimension for shallow enclosures.

What conductor sizes does the 3RT2046-1NE30 accept?

Main terminals accept solid 2.5-16 mm² or stranded 6-70 mm². Auxiliary terminals accept 2x (0.5-1.5 mm²) or 2x (0.75-2.5 mm²).

What is the coil voltage range for 3RT2046-1NE30?

The coil is rated for 48-80 VDC, with pickup at 0.8 x rated value and dropout at 1.1 x full-scale value.

MPN
3RT2046-1NE30