What warranty does the Electric motor 4 kW 2900 rpm 3-phase 100B3 MS come with?

Brand-new product covered by a 24-month manufacturer's warranty. Full technical documentation, original packaging.

How quickly do you ship?

We ship from our warehouse in Poland. Orders placed by 12:00 (CET) on business days are usually dispatched the same day. DPD delivery to EU countries usually takes 3–5 business days after dispatch. The shipping cost is shown at checkout; heavier orders are quoted individually.

Can I return an electric motor I have bought?

Yes. Consumers have 14 days to withdraw from the contract without giving a reason. The motor must be unused. The buyer pays for return shipping. Full return policy: /en/returns.

How can I ask about availability or product specifications?

Call us (+48 500 385 112) or email stojan@silniki-elektryczne.com.pl. Give us the product name and we will check availability and answer your questions about its specifications.

Electric motor 4 kW 2900 rpm 3-phase 100B3 MS

Name: Electric motor 4 kW 2900 rpm 3-phase 100B3 MS
Brand: Promotor
SKU: 8a778ff9-9edb-4f2f-91ae-561c48086317
Price: 740 PLN
Availability: InStock

New ✓ In stock: 7 pcs Manufacturer: Promotor

740 PLN incl. VAT

601.63 PLN net

Price incl. 23% VAT · Shipping cost calculated at checkoutEU businesses with a valid VAT ID pay the net price (0% VAT, intra-Community supply).

Dispatched from Poland on 12 November · DPD, usually 3–5 business days

Technical specifications

Power	4 kW
Speed	2900 rpm
Condition	New
Frame size	100
Shaft diameter	28 mm
Weight	26.5 kg
Foot hole spacing	160 x 140 mm
Mounting arrangements	B3, B34, B35, B14, B5
Manufacturer	Promotor

Technical details

MS 100L2-2

Three-phase electric motor 4 kW 2900 rpm 100B3 MS – a reliable drive with a wide range of uses

Three-phase electric motor 4 kW 2900 rpm 100B3 MS

The product offered is a new three-phase electric motor with a power of 4 kW and a speed of 2900 rpm. It is a squirrel-cage motor designed for a wide range of applications that require a reliable drive.

The three-phase supply ensures smooth, trouble-free operation and high efficiency. The 4 kW power allows the motor to drive medium-power equipment such as pumps, fans, mixers, conveyors and other industrial machines.

The squirrel-cage rotor with a shaft diameter of 28 mm ensures smooth rotary motion and the ability to transmit torque. Frame size 100 and the B3 design provide resistance to harsh working conditions.

Its low weight of 26.5 kg makes mounting and removal easier. Different mounting arrangements are possible (B3, B34, B35, B14, B5).

The unit is ready for immediate operation – simply connect it to the power supply.

In summary, the three-phase electric motor 4 kW 2900 rpm 100B3 MS is a solid and durable drive with wide industrial use that will deliver trouble-free operation for a long time.