We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SIEMENS Manual Motor Control: 20 Trip Class, SMFH04 - Electrical
SiemensElectrical

SIEMENS Manual Motor Control: 20 Trip Class, SMFH04

SKU 3G-OTH-43742

Brand
Siemens
Item
Manual Motor Control: 20 Trip Class, SMFH04
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
SMFH04
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the Siemens SMFH04 manual motor control used for?

The Siemens SMFH04 is a manual motor controller used for switching and protecting motors in industrial applications. It provides overload protection with a 20 Trip Class rating, making it suitable for conveyors, pumps, and fans in manufacturing and process industries.

What are the specifications of the Siemens SMFH04?

The Siemens SMFH04 manual motor control has a 20 Trip Class rating and is designed for motor protection. The manufacturer part number is SMFH04. It is an electrical component used for manual switching and overload protection in industrial motor circuits.

Where to buy the Siemens SMFH04 worldwide?

You can source the Siemens SMFH04 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this Siemens manual motor control.

How to select the correct Siemens manual motor control for an application?

To select the correct Siemens manual motor control, match the Trip Class rating to your motor's starting characteristics. The SMFH04 with 20 Trip Class is suitable for standard motor starts. Verify voltage and current ratings per your motor nameplate. Consult Siemens documentation for specific application guidance.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens electrical. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
SIEMENS Manual Motor Control: 20 Trip Class, SMFH03
Siemens
SIEMENS Manual Motor Control: 20 Trip Class, SMFH03
SIEMENS Manual Motor Control: 20 Trip Class, SMFH06
Siemens
SIEMENS Manual Motor Control: 20 Trip Class, SMFH06
SIEMENS Manual Motor Control: 20 Trip Class, SMFH14
Siemens
SIEMENS Manual Motor Control: 20 Trip Class, SMFH14
SIEMENS Manual Motor Control: 20 Trip Class, SMFH12
Siemens
SIEMENS Manual Motor Control: 20 Trip Class, SMFH12
SIEMENS Manual Motor Control: 20 Trip Class, SMFH11
Siemens
SIEMENS Manual Motor Control: 20 Trip Class, SMFH11
SIEMENS Manual Motor Control: 20 Trip Class, SMFH16
Siemens
SIEMENS Manual Motor Control: 20 Trip Class, SMFH16

More from Siemens

View all Siemens parts
SIEMENS Protection Diode (MPN 3TX7144-H12)
Siemens
SIEMENS Protection Diode (MPN 3TX7144-H12)
SIEMENS Manual Motor Control: 20 Trip Class, SMFH28
Siemens
SIEMENS Manual Motor Control: 20 Trip Class, SMFH28
SIEMENS Manual Motor Control: 20 Trip Class, SMFH20
Siemens
SIEMENS Manual Motor Control: 20 Trip Class, SMFH20
SIEMENS Heater: 20 Trip Class, SMFH29
Siemens
SIEMENS Heater: 20 Trip Class, SMFH29
Siemens
Siemens
SIEMENS Manual Motor Control (MPN SMFH42)
SIEMENS Manual Motor Control: 20 Trip Class, SMFH10
Siemens
SIEMENS Manual Motor Control: 20 Trip Class, SMFH10
SIEMENS Manual Motor Control: 20 Trip Class, SMFH18
Siemens
SIEMENS Manual Motor Control: 20 Trip Class, SMFH18
SIEMENS Manual Motor Control: 20 Trip Class, SMFH30
Siemens
SIEMENS Manual Motor Control: 20 Trip Class, SMFH30