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Siemens Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent - Incandescent Pilot-Lights
SiemensIncandescent Pilot-Lights

Siemens Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent

The SIEMENS Pilot Light is a 30 mm panel mounting size incandescent pilot light from the Class 52 Series. This red unit, manufacturer part number 52PL4D2, does not include a push-to-test feature.

SKU 3G-OTH-30449

Brand
Siemens
Item
Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent
Category
Incandescent Pilot-Lights
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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
52PL4D2
Series
Class 52
Type
Red, Incandescent, Class 52 Series
Includes Push-To-Test
No Push-To-Test Included

Technical Documents

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

Product Description

The SIEMENS Pilot Light is a 30 mm panel mounting size incandescent pilot light from the Class 52 Series. This red unit, manufacturer part number 52PL4D2, does not include a push-to-test feature.

Frequently Asked Questions

What is the SIEMENS 52PL4D2 pilot light used for?

The SIEMENS 52PL4D2 is a red incandescent pilot light used as a visual status indicator on industrial control panels. It is commonly applied in manufacturing, process control, and automation systems to signal machine status, alarm conditions, or power-on states within a 30 mm panel cutout.

What are the specifications of the SIEMENS 52PL4D2 pilot light?

The SIEMENS 52PL4D2 is a red incandescent pilot light from the Class 52 Series with a 30 mm panel mounting size. It does not include a push-to-test feature. The manufacturer part number is 52PL4D2, and it is designed for industrial control applications requiring a durable, reliable indicator.

Where to buy the SIEMENS 52PL4D2 pilot light worldwide?

You can source the SIEMENS 52PL4D2 pilot light 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 Class 52 Series indicator.

How to install the SIEMENS 52PL4D2 pilot light?

To install the SIEMENS 52PL4D2, mount it into a 30 mm panel cutout and secure it with the provided locking ring. Connect the incandescent lamp terminals to the appropriate voltage supply per the wiring diagram. Always de-energize the panel before installation and follow standard industrial safety practices.

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 incandescent pilot-lights. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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