3-Pole Main Contacts
Equipped with three normally open main poles for three-phase load switching.
SIEMENS 3RT2026-1BB40 Contactor 3-Pole 25A 24VDC Coil
Available in stock (200)
Regular price
$70.85
Sale price
Regular price
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Technical Specifications
| Brand | SIEMENS |
| Model Number | 3RT2026-1BB40 |
| Product Category | Contactor |
| Product Series | SIRIUS 3RT2 |
| Contactor Size | S0 |
| Number of Poles | 3 |
| Main Contact Configuration | 3 NO |
| Rated AC-3 Current (400V) | 25 A |
| Rated Motor Power (400V AC-3) | 11 kW |
| Coil Control Voltage | 24 VDC |
| Auxiliary Contacts | 1 NO + 1 NC |
| Terminal Type | Screw Clamp |
| Mounting Method | DIN Rail / Panel Mount |
| Insulation Voltage | 690 V |
| Operating Temperature Range | -25°C to +60°C |
Key Features
25A AC-3 Rated Current
25 amp AC-3 rating for control of 11kW 400V three-phase motors.
24VDC Control Coil
Direct current 24V coil compatible with standard DC industrial control circuits.
1NO+1NC Auxiliary Contacts
Built-in single normally open and single normally closed auxiliary contacts for signal feedback and interlock.
DIN Rail Mountable
Designed for standard 35mm DIN rail installation inside electrical control cabinets.
S0 Compact Frame Size
S0 dimension compact frame to save cabinet space for multiple component layouts.
Applications
- Three-phase motor control
- Industrial automation cabinet wiring
- Pump and fan load switching
- Conveyor system power control
- Machine tool motor circuits
- HVAC electrical control panels
- Small machinery starter assemblies
- Process equipment power switching
Purchase Information
We support online purchase of the SIEMENS 3RT2026-1BB40 Contactor. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is SIEMENS 3RT2026-1BB40?
SIEMENS 3RT2026-1BB40 is an S0 size 3-pole power contactor from the SIRIUS 3RT2 series with 24VDC control coil.
How many main poles does 3RT2026-1BB40 have?
This contactor features 3 normally open main poles for three-phase load control.
What is the AC-3 current rating of 3RT2026-1BB40?
The AC-3 rated operating current is 25 A at 400 VAC.
What motor power can 3RT2026-1BB40 handle?
It supports up to 11 kW three-phase motors under AC-3 duty at 400V.
What coil voltage does 3RT2026-1BB40 use?
The control coil operates on 24 VDC direct current supply.
What auxiliary contacts are integrated on 3RT2026-1BB40?
The unit comes with 1 normally open and 1 normally closed auxiliary contact.
What mounting options are available for 3RT2026-1BB40?
It can be mounted on standard DIN rail or fixed directly to cabinet panels.
What terminal type does 3RT2026-1BB40 utilize?
Screw clamp terminals are fitted for cable connection on main and auxiliary circuits.
What is the operating temperature range for 3RT2026-1BB40?
Operating temperature spans -25°C to +60°C for industrial cabinet environments.
What applications suit the 3RT2026-1BB40 contactor?
It is applicable for three-phase motor switching, pump, fan, conveyor and general machine load control circuits.
Can 3RT2026-1BB40 be used for cabinet expansion projects?
It can be considered after frame size, coil voltage, pole count and terminal type match existing cabinet requirements.
What should be checked before ordering 3RT2026-1BB40?
Verify full model number, coil voltage, pole configuration, load current rating, mounting style and auxiliary contact needs prior to purchase.
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