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SIEMENS Heater Element: 20 Trip Class, SMFH41 - Electrical
SiemensElectrical

SIEMENS Heater Element: 20 Trip Class, SMFH41

Siemens Electrical.

SKU 3G-OTH-44500

Also listed as: SMFH 41 · SMFH-41

Brand
Siemens
Item
Heater Element: 20 Trip Class, SMFH41
Category
Electrical
UNSPSC
39121029 — Isolation transformer
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
SMFH41

Technical Documents

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

Product Description

Siemens Electrical.

Frequently Asked Questions

What is the Siemens SMFH41 heater element used for?

The Siemens SMFH41 heater element is used in industrial motor protection applications. It provides overload protection by heating a bimetallic strip that trips the contactor, preventing motor damage from excessive current. It is commonly applied in motor control centers and panel builds.

What are the specifications of the Siemens SMFH41 heater element?

The Siemens SMFH41 heater element has a 20 Trip Class rating, meaning it will trip within 20 seconds at 600% of rated current. The manufacturer part number is SMFH41. It is designed for use with Siemens motor starters and contactors to provide thermal overload protection.

Where to buy the Siemens SMFH41 heater element worldwide?

You can source the Siemens SMFH41 heater element 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 heater element for a motor?

To select the correct Siemens heater element, match the element's trip class and current rating to the motor's full-load amperage. The SMFH41 is a 20 Trip Class element. Always consult the motor nameplate and Siemens selection tables to ensure proper thermal protection without nuisance tripping.

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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