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Siemens 141-0530 Surface Mount Limit Control - Surface Mount Limit Controls
SiemensSurface Mount Limit Controls

Siemens 141-0530 Surface Mount Limit Control

The Siemens 141-0530 Fan and Limit Control: Open on Rise is a surface-mount limit control with a single-pole, single-throw (SPST) switch. It features a 215°F opening temperature, a 215°F limit maximum, a 25°F limit…

SKU 3G-OTH-69904

Also listed as: 1410530 · 141 0530

Brand
Siemens
Item
141-0530 Surface Mount Limit Control
Part Number
141-0530
Category
Surface Mount Limit Controls
Available to Order
Also known as:141-0530Siemens
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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
141-0530
Type
SPST, 25°F Limit Min, 20°F, Adj
Opening
215°F
Limit Max
215°F
Differential Adjustability
Adjustable

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

Product Description

The Siemens 141-0530 Fan and Limit Control: Open on Rise is a surface-mount limit control with a single-pole, single-throw (SPST) switch. It features a 215°F opening temperature, a 215°F limit maximum, a 25°F limit minimum, and a 20°F adjustable differential. The differential is adjustable, as specified by the manufacturer.

Frequently Asked Questions

What is the Siemens 141-0530 fan and limit control used for?

The Siemens 141-0530 fan and limit control is used in HVAC systems to regulate fan operation and provide high-limit safety shutdown. It opens on temperature rise at 215°F, protecting furnaces and air handlers from overheating. Common in residential and light commercial heating applications.

What are the specifications of the Siemens 141-0530?

The Siemens 141-0530 is a surface-mount SPST limit control with a 215°F opening temperature and 215°F limit maximum. It has a 25°F limit minimum and a 20°F adjustable differential. The differential is adjustable, and the manufacturer part number is 141-0530.

Where to buy the Siemens 141-0530 worldwide?

You can source the Siemens 141-0530 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 supply genuine Siemens controls for HVAC applications.

How to install the Siemens 141-0530 fan and limit control?

Mount the Siemens 141-0530 securely on a flat surface near the heat exchanger. Wire the SPST switch in series with the fan circuit and limit circuit per the wiring diagram. Set the adjustable differential to 20°F as needed. Always disconnect power before installation and follow local 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 surface mount limit controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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