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

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

The SIEMENS Pilot Light is a 30 mm panel mounting size incandescent pilot light from the Class 52 Series (MPN 52PL4D3). It features a green lens and does not include a push-to-test function.

SKU 3G-OTH-30423

Brand
Siemens
Item
Pilot Light: 30 mm Panel Mounting Size, Green, Incandescent
Category
Incandescent Pilot-Lights
Available to Order
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Technical Specifications

Siemens
Manufacturer Part Number
52PL4D3
Series
Class 52
Type
Green, Incandescent, Class 52 Series
Includes Push-To-Test
No Push-To-Test Included
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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 (MPN 52PL4D3). It features a green lens and does not include a push-to-test function.

Frequently Asked Questions

What is the SIEMENS 52PL4D3 pilot light used for?

The SIEMENS 52PL4D3 is a green incandescent pilot light used as a visual status indicator on industrial control panels. It is commonly applied in manufacturing, process automation, and machinery to signal power-on, run status, or operational conditions. The 30 mm panel mounting size fits standard cutouts in Class 52 series enclosures.

What are the specifications of the SIEMENS 52PL4D3 pilot light?

The SIEMENS 52PL4D3 is a green incandescent pilot light from the Class 52 series. It has a 30 mm panel mounting size and does not include a push-to-test function. The manufacturer part number is 52PL4D3. It is designed for industrial control panel applications requiring a durable, reliable visual indicator.

Where to buy the SIEMENS 52PL4D3 pilot light worldwide?

The SIEMENS 52PL4D3 pilot light is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on this Class 52 series indicator from Siemens.

How to install the SIEMENS 52PL4D3 pilot light?

To install the SIEMENS 52PL4D3 pilot light, mount it into a 30 mm panel cutout and secure it with the provided retaining ring. Connect the incandescent lamp terminals to the appropriate control voltage per the wiring diagram. Ensure the green lens is properly seated. Always follow standard industrial electrical safety practices during installation.

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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