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Siemens SMFH03 Manual Motor Controller, 20 Trip Class - Electrical
SiemensElectrical

Siemens SMFH03 Manual Motor Controller, 20 Trip Class

Siemens Electrical.

SKU 3G-OTH-41814

Also listed as: SMFH 03 · SMFH-03

Brand
Siemens
Item
SMFH03 Manual Motor Controller, 20 Trip Class
Part Number
SMFH03
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Also known as:SMFH03Siemens
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
SMFH03

Technical Documents

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

Product Description

Siemens Electrical.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Siemens SMFH03 manual motor control used for?

The Siemens SMFH03 is a manual motor controller used for switching and protecting motors in industrial applications. It provides overload and short-circuit protection, making it suitable for conveyors, pumps, and fans across manufacturing and process industries.

What are the specifications of the Siemens SMFH03?

The Siemens SMFH03 is a manual motor control with a 20 trip class, designed for motor protection. Its manufacturer part number is SMFH03. It offers reliable overload and short-circuit protection for industrial motor circuits, ensuring safe operation under fault conditions.

Where to buy the Siemens SMFH03 worldwide?

3G Electric supplies the Siemens SMFH03 manual motor control to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this part.

How to select the right trip class for a Siemens manual motor control?

Selecting the correct trip class, such as the 20 trip class on the Siemens SMFH03, depends on the motor's starting characteristics and load. Class 20 is typical for standard motors with moderate starting times. Always match the controller to the motor's full-load current and application requirements.

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
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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.

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Siemens
Manual motor controller for starting, stopping, and protecting single-phase or three-phase motors. Provides overload and short-circuit protection for applications such as conveyors, pumps, and fans in industrial environments

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