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Kromschroder Pressure switch DG 30U/3 - Burner Controls
KromschroderBurner Controls

Kromschroder Pressure switch DG 30U/3

Kromschroder DG 30U/3 is a pressure switch for burner control systems, rated PL e and SIL 3, with CE, EN 1854, FM, UL, AGA, and GOST-TR certifications. It serves industrial combustion safety applications requiring…

SKU 3G-CBM-04474

Also listed as: KRO 04105 · KRO-04105

Brand
Kromschroder
Item
Pressure switch DG 30U/3
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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Technical Specifications

Kromschroder
model
DG 30U/3
PL rating
PL e
SIL rating
SIL 3
product type
Pressure switch
certification
CE, EN 1854, FM, UL, AGA, GOST-TR
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Technical Documents

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

Product Description

Kromschroder DG 30U/3 is a pressure switch for burner control systems, rated PL e and SIL 3, with CE, EN 1854, FM, UL, AGA, and GOST-TR certifications. It serves industrial combustion safety applications requiring certified redundancy and fail-safe operation.

Frequently Asked Questions

What is the Kromschroder DG 30U/3 pressure switch used for?

The Kromschroder DG 30U/3 is a pressure switch used in industrial burner control systems to monitor gas and air pressures, including overpressure, underpressure, and differential pressure. It is certified for safety applications up to SIL 3 and PL e, making it suitable for fail-safe combustion processes in Singapore's manufacturing and process industries.

What are the specifications of the Kromschroder DG 30U/3?

The Kromschroder DG 30U/3 is a pressure switch rated PL e and SIL 3, with certifications including CE, EN 1854, FM, UL, AGA, and GOST-TR. It features internal locking and manual reset, and is suitable for biogas and explosive zone 2 environments. It can be used with an approved sectioning amplifier in zones 1 and 2.

Where to buy the Kromschroder DG 30U/3 in Singapore?

3G Electric supplies the Kromschroder DG 30U/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 SKU KRO04105. We provide technical support for industrial combustion safety applications.

How to install the Kromschroder DG 30U/3 pressure switch?

Install the Kromschroder DG 30U/3 according to EN 1854 guidelines. Mount it in a clean, dry location away from vibration. Connect gas or air lines to the appropriate pressure ports. After installation, manually reset the internal locking mechanism and verify the setpoint using a calibrated manometer. Always follow local safety regulations.

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)

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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