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Kromschroder Pressure switch DG 500U/3 - Burner Controls
KromschroderBurner Controls

Kromschroder Pressure switch DG 500U/3

Kromschroder DG 500U/3 is a pressure switch for gas and air pressure monitoring in burner control systems, featuring manual reset capability and internal locking. Certified to SIL 3 and PL e standards, it handles…

SKU 3G-CBM-04477

Brand
Kromschroder
Item
Pressure switch DG 500U/3
Part Number
500U3
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

Kromschroder
Manufacturer Part Number
500U3
type
pressure switch
applications
gas and air pressure monitoring, overpressure, underpressure, differential pressure
manual reset
true
certifications
CE EN 1854, FM, UL, AGA, GOST-TR, SIL 3, PL e
internal locking
true

Technical Documents

(1)
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Kromschroder Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Kromschroder DG 500U/3 is a pressure switch for gas and air pressure monitoring in burner control systems, featuring manual reset capability and internal locking. Certified to SIL 3 and PL e standards, it handles overpressure and underpressure detection applications across industrial combustion equipment.

Frequently Asked Questions

What is the Kromschroder DG 500U/3 pressure switch used for?

The Kromschroder DG 500U/3 is a pressure switch used for gas and air pressure monitoring in industrial burner control systems. It detects overpressure, underpressure, and differential pressure conditions, making it suitable for combustion equipment in Singapore's process heating, boiler, and furnace applications.

What are the specifications of the Kromschroder DG 500U/3?

The Kromschroder DG 500U/3 is a pressure switch with manual reset and internal locking. It is certified to CE EN 1854, FM, UL, AGA, GOST-TR, SIL 3, and PL e standards. It is suitable for biogas and can be used in explosive zones 1 and 2 with an approved isolating amplifier.

Where to buy the Kromschroder DG 500U/3 in Singapore?

3G Electric supplies the Kromschroder DG 500U/3 pressure switch to Singapore. We handle sourcing, logistics, customs clearance, and delivery to your facility. Contact our team for pricing and lead time on this burner control component.

How to install the Kromschroder DG 500U/3 pressure switch?

Install the Kromschroder DG 500U/3 in the gas or air line with the diaphragm chamber connected to the monitored pressure. Ensure manual reset is accessible after a trip. Follow standard combustion safety practices and refer to the manufacturer's datasheet for wiring and pressure range settings.

Used in

Common applications for Kromschroder
Process-industry thermal oxidizers — BCU 370 with VAS automatic shut-off
Industrial ovens and dryers — IFS 110 ignition safety + CG motorised metering valves
Textile-dyeing plant gas heaters — DG gas pressure switches with IC 20 actuators
Ceramic and glass kilns — BCU series on modulating high-turndown gas trains
Retrofit swaps on European-designed burner racks (Dungs → Kromschröder variants)
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Kromschroder Products

3G Electric supplies Kromschroder burner controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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