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Siemens Class 52 Series Green Incandescent Pilot Light - Incandescent Pilot-Lights
SiemensIncandescent Pilot-Lights

Siemens Class 52 Series Green Incandescent Pilot Light

The SIEMENS Pilot Light is a 30 mm panel mounting size incandescent pilot light from the Class 52 Series (MPN 52PL4E3). It is green and does not include a push-to-test feature.

SKU 3G-OTH-30819

Brand
Siemens
Item
Class 52 Series Green Incandescent Pilot Light
Part Number
52PL4E3
Category
Incandescent Pilot-Lights
Available to Order
Also known as:52PL4E3Siemens
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
Manufacturer Part Number
52PL4E3
Series
Class 52
Type
Green, 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 (MPN 52PL4E3). It is green and does not include a push-to-test feature.

Frequently Asked Questions

What is the SIEMENS 52PL4E3 pilot light used for?

The SIEMENS 52PL4E3 is a green incandescent pilot light from the Class 52 Series, used as a visual status indicator on industrial control panels. It is commonly applied in manufacturing, automation, and process control environments to signal machine status, power-on, or operational conditions.

What are the specifications of the SIEMENS 52PL4E3 pilot light?

The SIEMENS 52PL4E3 is a 30 mm panel mounting size, green incandescent pilot light from the Class 52 Series. It does not include a push-to-test feature. The manufacturer part number is 52PL4E3. It is designed for standard industrial panel cutouts and operates with incandescent lamp technology.

Where to buy the SIEMENS 52PL4E3 pilot light worldwide?

You can source the SIEMENS 52PL4E3 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; we supply genuine Siemens Class 52 Series components.

How to install the SIEMENS 52PL4E3 pilot light?

To install the SIEMENS 52PL4E3, mount it into a 30 mm panel cutout and secure with the provided retaining ring. Connect the incandescent lamp terminals to the appropriate voltage supply per the wiring diagram. Ensure the circuit is de-energized before installation. Follow standard panel-mounting best practices for industrial pilot lights.

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 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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