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Siemens 3RT2027-1NP30-ZX95 — Contactors

Siemens 3RT2027-1NP30-ZX95 SIRIUS Power Contactor, S0, 200-2

MPN3RT2027-1NP30-ZX95
Active

Siemens SIRIUS 3RT2027-1NP30-ZX95, S0 power contactor, 200-280 V AC coil, screw-type terminals, 45 mm width, 107 mm depth.

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

3RT2027-1NP30-ZX95 — Identification
ParameterValue
Contactor frame sizeS0
3RT2027-1NP30-ZX95 — Ratings & Performance
ParameterValue
Rated operational current, AC-12, max.10 A
Rated operational current, AC-4 @ 400 V22 A
Rated value @ 400 V3 A
Rated value @ 500 V2 A
Rated value @ 690 V1 A
Rated value @ 230 V5 hp
Rated value @ 24 V10 A
Rated value @ 60 V2 A
Rated value @ 110 V1 A
Rated value @ 220 V0.3 A
3RT2027-1NP30-ZX95 — Control & Coil
ParameterValue
Control supply voltage typeAC/DC
Rated value @ 50 Hz0.51
Rated value @ 50 Hz200 ... 280 V
3RT2027-1NP30-ZX95 — Contacts & Poles
ParameterValue
Main poles3
Main NO contacts3
Auxiliary contact reliability1 faulty switching per 100 million (17 V, 1 mA)
3RT2027-1NP30-ZX95 — Protection & Coordination
ParameterValue
Short-circuit coordination type 1, fusegG: 125A (690V,100kA), aM: 50A (690V,100kA), BS88: 125A (415V,80kA)
Short-circuit coordination type 2, fusegG: 50A (690V,100kA), aM: 25A (690V, 100kA), BS88: 50A (415V, 80kA)
Aux. switch short-circuit protection, fusegG: 10 A (500 V, 1 kA)
3RT2027-1NP30-ZX95 — Connection & Mounting
ParameterValue
Main circuit connectionscrew-type terminals
Aux. / control circuit connectionscrew-type terminals
Conductor cross-section, solid1 ... 10 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
3RT2027-1NP30-ZX95 — Durability
ParameterValue
Durability (operating cycles, typ.)10 000 000
Durability with aux. switch block (cycles, typ.)10 000 000
3RT2027-1NP30-ZX95 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C
Installation altitude, max.2 000 m
3RT2027-1NP30-ZX95 — Mechanical
ParameterValue
Width45 mm
Height85 mm
Depth107 mm
3RT2027-1NP30-ZX95 — Specifications
ParameterValue
At AC30 ... 50 ms

Product details

The magnet coil is rated for 200... 280 V AC with screw-type terminals, drawing an inrush peak of 25 A. The coil hold-in and dropout characteristics follow the standard SIRIUS contactor curve — expect reliable pick-up down to roughly 85% of rated voltage.

The storage range of -55... +80 °C allows for cold warehouses without concern. Switching frequency limits are specified by duty class: 1 000 cycles/hour at AC-1 (resistive loads), 750 cycles/hour at AC-3 (motor starting/running), and 250 cycles/hour at AC-4 (plugging/inching). The auxiliary switch (built-in) provides rated values of 10 A at 24 V, 2 A at 48 V, 2 A at 60 V, and 1 A at 110 V. These are the DC-13 ratings for inductive loads — a common trap is assuming the 24 V figure holds at higher voltages. It does not; plan your control circuit accordingly.

Mechanical Fit and Wiring

The S0 frame size accepts main contact wiring of 1... 10 mm² solid or stranded, with dual-wire capability for 2x (0.5... 1.5 mm²) and 2x (0.75... 2.5 mm²). These are the minimum air gaps to adjacent metalwork or other devices — respect them to avoid flashover at rated voltages.

Frequently asked questions

What is the depth of this contactor?

The depth is 107 mm, with a width of 45 mm and height of 85 mm. These dimensions fit the standard S0 frame footprint.

What wire sizes does the main contact accept?

The main contacts accept 1... 10 mm² solid or stranded wire. For dual-wire termination, it accepts 2x (0.5... 1.5 mm²) or 2x (0.75... 2.5 mm²).

Will this contactor drop into a panel designed for 3RT2027-1AN20?

Mechanically yes — both are S0 frame size with the same 45 mm width, 85 mm height, and 107 mm depth, and both mount on 35 mm DIN rail. The difference is the coil voltage: the -1NP30-ZX95 uses a 200-280 V AC coil, while the -1AN20 typically uses a different coil voltage. Verify your control circuit voltage before swapping.

What is the maximum switching frequency for motor loads?

At AC-3 duty (motor starting and running), the maximum switching rate is 750 cycles per hour. For AC-4 duty (plugging and inching), it is 250 cycles per hour.

MPN
3RT2027-1NP30-ZX95