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Siemens SMFH12 Manual Motor Controller, 20 Trip Class - Electrical
SiemensElectrical

Siemens SMFH12 Manual Motor Controller, 20 Trip Class

Siemens Electrical.

SKU 3G-OTH-44681

Also listed as: SMFH 12 · SMFH-12

Brand
Siemens
Item
SMFH12 Manual Motor Controller, 20 Trip Class
Part Number
SMFH12
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Also known as:SMFH12Siemens
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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
SMFH12

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 SMFH12 manual motor control used for?

The Siemens SMFH12 is a manual motor controller used to start, stop, and protect single-phase or three-phase motors in industrial applications. It provides overload protection with a 20 Trip Class rating, making it suitable for conveyors, pumps, fans, and other machinery requiring reliable motor control.

What are the specifications of the Siemens SMFH12?

The Siemens SMFH12 manual motor control has a 20 Trip Class overload protection and is designed for motor circuits. The manufacturer part number is SMFH12. It is a compact, manually operated device suitable for industrial environments, offering thermal and magnetic protection against overloads and short circuits.

Where to buy Siemens SMFH12 worldwide?

You can source the Siemens SMFH12 manual motor control 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; we source and deliver this component to your location.

How to install the Siemens SMFH12 manual motor control?

Install the Siemens SMFH12 by mounting it on a DIN rail or panel, then connect the motor and supply wires per the wiring diagram. Set the overload trip class to 20 and adjust the current rating to match the motor nameplate. Always disconnect power before installation and follow local electrical codes.

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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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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