YingZhou Industrial Automation | Product Information
Siemens 3RT2026-1BB40 SIRIUS Power Contactor
25A AC-3 | 11kW / 400V | 24V DC Coil | 3-Pole | 1NO+1NC
Product Overview
The Siemens 3RT2026-1BB40 is a
SIRIUS 3RT2 power contactor
designed for electrical motor switching and
industrial control applications.
It features a 3-pole main contact
configuration, Size S0 construction,
and a rated operational current of
25A under AC-3e/AC-3 duty.
The contactor is rated for an
11kW motor at 400V AC and
operates with a 24V DC control coil.
It includes 1 normally open and
1 normally closed auxiliary contact
for auxiliary control and status circuits.
Screw terminal connections are provided
for electrical installation.
The specified operating ambient temperature
range is -25°C to +60°C,
and the maximum installation altitude
is 2,000m.
This model belongs to the Siemens SIRIUS
3RT2 contactor product family and has
the manufacturer lifecycle classification
PM300 - Active Product.
The supplied product and packaging
photographs show the matching exact
catalog number 3RT2026-1BB40,
the 24V DC coil marking,
the 25A / 11kW rating,
and Made in Germany
on the packaging.
Before ordering, confirm the required
utilization category, motor load,
coil supply voltage, auxiliary contact
arrangement and installation requirements.
Key Product Features
-
SIRIUS 3RT2 Power Contactor — Siemens industrial contactor for electrical motor switching.
-
25A AC-3e/AC-3 Rated Current — Manufacturer-specified motor switching current rating.
-
11kW Motor Rating at 400V — Rated motor power under the specified operating conditions.
-
24V DC Control Coil — DC-operated electromagnetic contactor coil.
-
1NO + 1NC Auxiliary Contacts — Auxiliary contacts for control and signaling circuits.
-
3-Pole Configuration — Three main power switching contacts.
-
Compact Size S0 — SIRIUS S0 frame construction.
-
Screw Terminal Connections — Manufacturer-specified terminal arrangement.
-
PM300 Active Product — Listed under the active Siemens manufacturer lifecycle classification.
-
Actual Product Verification — Matching product nameplate and packaging catalog numbers.
Actual Product Verification
✓ Actual Siemens product photographs supplied
✓ Product nameplate model: 3RT2026-1BB40
✓ Packaging model: 3RT2026-1BB40
✓ Product series: SIRIUS
✓ Rated operational current: 25A AC-3
✓ Rated motor power: 11kW at 400V
✓ Coil voltage marking: 24V DC
✓ Auxiliary contacts: 1NO + 1NC
✓ Product marking: E04
✓ Packaging quantity: 1 Piece
✓ Packaging country marking: Made in Germany
✓ Exact product and packaging catalog numbers match
In Stock & Available to Order
Siemens 3RT2026-1BB40
is marked in stock
according to the supplied inventory information.
This SIRIUS 3RT2 power contactor
provides a rated operational current of
25A AC-3e/AC-3,
a rated motor power of
11kW at 400V AC,
and a 24V DC coil.
It features a 3-pole
main contact configuration,
1NO + 1NC auxiliary contacts,
and a compact Size S0
design with screw terminal connections.
Actual product and packaging photographs
are provided to assist exact-model verification.
Before ordering, please confirm
the complete model number,
required coil voltage,
utilization category,
motor or electrical load rating,
auxiliary contact requirements,
quantity, and any installation accessories.
YINGZHOU supports individual unit orders,
bulk purchasing and mixed-brand
industrial automation sourcing.
Final available quantities and dispatch
arrangements are subject to confirmation.
IN STOCK
Siemens 3RT2026-1BB40
Contact us for exact-model verification,
available quantities and bulk pricing.
Please confirm the 25A AC-3 rating,
11kW at 400V motor rating,
24V DC control coil, and
1NO + 1NC auxiliary contact configuration
before ordering.
Request Bulk Pricing
