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Siemens 52PL4H2 Red Incandescent Pilot Light, 240 V AC, Class 52 Series - Incandescent Pilot-Lights
SiemensIncandescent Pilot-Lights

Siemens 52PL4H2 Red Incandescent Pilot Light, 240 V AC, Class 52 Series

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 240 V AC. This unit does not include a…

SKU 3G-OTH-31219

Brand
Siemens
Item
52PL4H2 Red Incandescent Pilot Light, 240 V AC, Class 52 Series
Part Number
52PL4H2
Category
Incandescent Pilot-Lights
Available to Order
Also known as:52PL4H2Siemens
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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
52PL4H2
Series
Class 52
Type
Red, Incandescent
Includes Push-To-Test
No Push-To-Test Included
AC Max Volt Rating (Supply)
240 V

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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. It features a red lens and a maximum supply voltage rating of 240 V AC. This unit does not include a push-to-test function.

Frequently Asked Questions

What is the SIEMENS 52PL4H2 pilot light used for?

The SIEMENS 52PL4H2 is a red incandescent pilot light used as a visual status indicator on industrial control panels. It signals equipment power-on, alarm, or process state in manufacturing, HVAC, and pump systems. 3G Electric supplies this Class 52 series unit for global industrial applications.

What are the specifications of the SIEMENS 52PL4H2 pilot light?

The SIEMENS 52PL4H2 is a 30 mm panel-mount incandescent pilot light from the Class 52 series. It has a red lens, a maximum supply voltage of 240 V AC, and no push-to-test function. The manufacturer part number is 52PL4H2. 3G Electric sources this genuine Siemens component worldwide.

Where to buy the SIEMENS 52PL4H2 pilot light worldwide?

3G Electric supplies the SIEMENS 52PL4H2 pilot light to customers worldwide. We handle full logistics, customs clearance, and delivery for this Class 52 series red incandescent unit. Contact us to order the genuine Siemens part for your industrial control panel needs.

How to install the SIEMENS 52PL4H2 pilot light?

Install the SIEMENS 52PL4H2 into a 30 mm panel cutout, secure with the mounting nut, and connect supply wires to the terminals rated for 240 V AC. Ensure power is off during wiring. 3G Electric provides this genuine Siemens pilot light for straightforward panel integration.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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This illuminated selector switch from the Siemens 3SU1150 series features a short-handled knob operator with a metallic bezel and plastic operator head. It offers three momentary positions (On/Off/On) with 2NO/2NC contacts, rated 10 A at 600 V AC and 1 A at 600 V DC. Suitable for industrial control panel applications requiring visual status indication and momentary switching
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Red incandescent pilot light from the Siemens Class 52 Series. Designed for 30 mm panel mounting, this indicator provides visual status signaling in industrial control panels, machinery, and automation systems. No push-to-test feature included
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Green incandescent pilot light from the Siemens Class 52 Series. Designed for 30 mm panel mounting, it provides visual status indication on industrial control panels. Does not include a push-to-test feature. Commonly used in manufacturing and automation environments to signal machine status or power-on conditions
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This amber incandescent pilot light from Siemens Class 52 Series is designed for 30 mm panel mounting. It provides visual status indication on industrial control panels, signaling machine states such as power-on or alarm conditions. The unit does not include a push-to-test feature
Green incandescent pilot light from the Siemens Class 52 series. Designed for 30 mm panel mounting, it serves as a visual status indicator on industrial control panels, signaling machine status or power-on conditions. This unit does not include a push-to-test function
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Green incandescent pilot light from the Siemens Class 52 series. Designed for 30 mm panel mounting, it serves as a visual status indicator on industrial control panels, signaling machine status or power-on conditions. This unit does not include a push-to-test function
White incandescent pilot light from the Siemens Class 52 Series. Designed for 30 mm panel mounting, it serves as a visual status indicator on industrial control panels, signaling power-on, machine-ready, or alarm conditions. This unit does not include a push-to-test feature
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White incandescent pilot light from the Siemens Class 52 Series. Designed for 30 mm panel mounting, it serves as a visual status indicator on industrial control panels, signaling power-on, machine-ready, or alarm conditions. This unit does not include a push-to-test feature
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Incandescent pilot light from the Class 52 Series, with a 30 mm panel mounting size. Available in amber, green, and red lens colors. Does not include a push-to-test function. Used to indicate machine status or process conditions in industrial control panels

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