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Siemens SMFH29 Heater, 20 Trip Class - Electrical
SiemensElectrical

Siemens SMFH29 Heater, 20 Trip Class

Siemens Electrical.

SKU 3G-OTH-38953

Also listed as: SMFH 29 · SMFH-29

Brand
Siemens
Item
SMFH29 Heater, 20 Trip Class
Part Number
SMFH29
Category
Electrical
UNSPSC
39121029 — Isolation transformer
Available to Order
Also known as:SMFH29Siemens
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Technical Specifications

Siemens
Manufacturer Part Number
SMFH29

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

Product Description

Siemens Electrical.

Frequently Asked Questions

What is the Siemens SMFH29 heater used for?

The Siemens SMFH29 is a 20 Trip Class heater used in motor starters and overload relays to protect motors from overcurrent damage. It is commonly applied in industrial control panels, HVAC systems, and pump controls across manufacturing and process industries.

What are the specifications of the Siemens SMFH29 heater?

The Siemens SMFH29 heater has a 20 Trip Class rating and manufacturer part number SMFH29. It is designed for use with Siemens motor starters and overload relays. For exact current range and dimensions, consult the Siemens technical datasheet.

Where to buy the Siemens SMFH29 heater in worldwide?

3G Electric supplies the Siemens SMFH29 heater to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this component.

How to select the correct Siemens SMFH29 heater for a motor?

Select the Siemens SMFH29 heater based on the motor's full-load current and the overload relay model. The 20 Trip Class provides moderate overload protection for standard motor starting. Always match the heater element to the motor nameplate amps 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
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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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