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SIEMENS Manual Motor Control: 20 Trip Class, SMFH17 - Electrical
SiemensElectrical

SIEMENS Manual Motor Control: 20 Trip Class, SMFH17

SKU 3G-OTH-44329

Brand
Siemens
Item
Manual Motor Control: 20 Trip Class, SMFH17
Category
Electrical
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39121029 — Isolation transformer
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Technical Specifications

Siemens
Manufacturer Part Number
SMFH17
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the Siemens SMFH17 manual motor controller used for?

The Siemens SMFH17 is a manual motor controller used for switching and protecting motors in industrial applications. It provides overload protection with a Class 20 trip characteristic, making it suitable for general-purpose motor control in manufacturing, HVAC, and pumping systems.

What are the specifications of the Siemens SMFH17?

The Siemens SMFH17 is a manual motor controller with a Class 20 trip class. Its manufacturer part number is SMFH17. It is designed for motor protection and switching in industrial electrical systems. For detailed electrical ratings, consult the Siemens datasheet.

Where to buy the Siemens SMFH17 worldwide?

You can source the Siemens SMFH17 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 part.

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

To select the correct Siemens manual motor controller, match the motor full-load current and voltage to the controller's rating. The SMFH17 offers a Class 20 trip class for standard motor starting. Always verify the controller's thermal and magnetic settings against the motor's specifications for proper protection.

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.

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