We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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. It features a red lens and a maximum supply voltage rating of 480 V AC, with no push-to-test included. This…

SKU 3G-OTH-31239

Brand
Siemens
Item
Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent
Category
Incandescent Pilot-Lights
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Siemens
Manufacturer Part Number
52PL4J2
Series
Class 52
Type
Red, Incandescent
Includes Push-To-Test
No Push-To-Test Included
AC Max Volt Rating (Supply)
480 V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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. It features a red lens and a maximum supply voltage rating of 480 V AC, with no push-to-test included. This product is identified by manufacturer part number 52PL4J2.

Frequently Asked Questions

What is the SIEMENS 52PL4J2 pilot light used for?

The SIEMENS 52PL4J2 is a 30 mm panel-mount incandescent pilot light used as a visual status indicator in industrial control panels, motor control centers, and machinery. Its red lens signals equipment status or alarms in applications up to 480 V AC, common in manufacturing, power distribution, and process automation.

What are the specifications of the SIEMENS 52PL4J2 pilot light?

The SIEMENS 52PL4J2 is a Class 52 series red incandescent pilot light with a 30 mm panel mounting size. It has a maximum supply voltage rating of 480 V AC and does not include a push-to-test feature. The manufacturer part number is 52PL4J2.

Where to buy the SIEMENS 52PL4J2 pilot light worldwide?

You can source the SIEMENS 52PL4J2 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 components for industrial applications.

How to install the SIEMENS 52PL4J2 pilot light?

Install the SIEMENS 52PL4J2 by mounting it in a 30 mm panel cutout and securing it with the provided locknut. Connect supply wires to the terminal block, ensuring voltage does not exceed 480 V AC. Follow standard electrical safety practices and consult the Siemens Class 52 wiring diagram for proper connections.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent, Class 52 Series (MPN 52PL4D2)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent, Class 52 Series (MPN 52PL4D2)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Amber, Incandescent, Class 52 Series (MPN 52PL4D9)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Amber, Incandescent, Class 52 Series (MPN 52PL4D9)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Amber, Incandescent, Class 52 Series (MPN 52PL4G9)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Amber, Incandescent, Class 52 Series (MPN 52PL4G9)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Green, Incandescent, Class 52 Series (MPN 52PL4G3)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Green, Incandescent, Class 52 Series (MPN 52PL4G3)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, White, Incandescent, Class 52 Series (MPN 52PL4DB)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, White, Incandescent, Class 52 Series (MPN 52PL4DB)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, White, Incandescent, Class 52 Series (MPN 52PL4JB)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, White, Incandescent, Class 52 Series (MPN 52PL4JB)

More from Siemens

View all Siemens parts
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Amber, Incandescent, Class 52 Series (MPN 52PL4J9)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Amber, Incandescent, Class 52 Series (MPN 52PL4J9)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Amber, Incandescent, Class 52 Series (MPN 52PL5H9)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Amber, Incandescent, Class 52 Series (MPN 52PL5H9)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Green, Incandescent, Class 52 Series (MPN 52PL5D3)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Green, Incandescent, Class 52 Series (MPN 52PL5D3)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, White, Incandescent, Class 52 Series (MPN 52PL5HB)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, White, Incandescent, Class 52 Series (MPN 52PL5HB)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent, Class 52 Series (MPN 52PL4E2)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent, Class 52 Series (MPN 52PL4E2)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent, 120 V AC Max Volt Rating (Supply) (MPN 52PL4G2)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent, 120 V AC Max Volt Rating (Supply) (MPN 52PL4G2)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Green, Incandescent, Class 52 Series (MPN 52PL4J3)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Green, Incandescent, Class 52 Series (MPN 52PL4J3)
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent, 240 V AC Max Volt Rating (Supply) (MPN 52PL4H2)
Siemens
SIEMENS Pilot Light: 30 mm Panel Mounting Size, Red, Incandescent, 240 V AC Max Volt Rating (Supply) (MPN 52PL4H2)