EXW Singapore — collect or forward from our Singapore office.

3G Electric
Kromschroder Relay FDU520 W2T5/1O1-1K1 - Burner Controls
KromschroderBurner Controls

Kromschroder Relay FDU520 W2T5/1O1-1K1

The Kromschroder FDU520 W2T5/1O1-1K1 is a burner control relay supporting intermittent or continuous operation with UV cell or ionization probe flame detection. Optional PROFINET and Modbus TCP connectivity enables…

SKU 3G-CBM-06104

Also listed as: FDU 520 · FDU-520

Brand
Kromschroder
Item
Relay FDU520 W2T5/1O1-1K1
Part Number
FDU520
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Kromschroder
Manufacturer Part Number
FDU520
operation mode
intermittent or continuous
flame detection
UV cell or ionization probe
bus connectivity
PROFINET and Modbus TCP optional

Technical Documents

(1)
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

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

Product Description

The Kromschroder FDU520 W2T5/1O1-1K1 is a burner control relay supporting intermittent or continuous operation with UV cell or ionization probe flame detection. Optional PROFINET and Modbus TCP connectivity enables integration into industrial combustion systems requiring reliable safety control.

Frequently Asked Questions

Where can I source the Kromschroder FDU520 relay in your region?

3G Electric supplies the Kromschroder FDU520 W2T5/1O1-1K1 relay with delivery to your location. We handle all customs customs clearance, import documentation, and USD invoicing. Contact us for availability and lead time on request.

What flame detection options does the FDU520 support?

The Kromschroder FDU520 W2T5/1O1-1K1 supports UV cell or ionization probe flame detection. It operates in intermittent or continuous mode. Optional PROFINET and Modbus TCP connectivity enables integration into networked combustion control systems.

What is the lead time for the Kromschroder FDU520 relay to your region?

Lead time on request. 3G Electric sources the Kromschroder FDU520 W2T5/1O1-1K1 and manages full logistics to your region, including international freight, customs brokerage, and delivery to your location, your location, and other manufacturing corridors.

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)
Not sure this is the right part? Photo-identify it→

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.

You might also need

Gas Trains & Valves →Ignition Transformers →Burner Controls →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Relay FDU510 W0T2/1O1-0K1
Kromschroder
Relay FDU510 W0T2/1O1-0K1
Relay FDU510 W9T2/1O1-0K1
Kromschroder
Relay FDU510 W9T2/1O1-0K1
FDU510 W1T5/1O1-0K1 relay
Kromschroder
FDU510 W1T5/1O1-0K1 relay
Relay FDU510 W9T2/4O2-0K1
Kromschroder
Relay FDU510 W9T2/4O2-0K1
Relay FDU510 Q0T2/1O1-0K1
Kromschroder
Relay FDU510 Q0T2/1O1-0K1
FDU510 Q9T2/1O1-0K1 relay
Kromschroder
FDU510 Q9T2/1O1-0K1 relay

More from Kromschroder

View all Kromschroder parts →
Pressure switch DG 30U/3
Kromschroder
Pressure switch DG 30U/3
Pressure switch DG 6U/6
Kromschroder
Pressure switch DG 6U/6
UV cell UVS 10D4G1 (replaces UVS1 84315010)
Kromschroder
UV cell UVS 10D4G1 (replaces UVS1 84315010)
Kromschroder
Kromschroder
Linear regulation valve IFC 340/40R05-40PPPP/20-60W3TR10-I
Relay IFD 454.10/1/1T 220v
Kromschroder
Relay IFD 454.10/1/1T 220v
UVS UV cell bulb UVP578
Kromschroder
UVS UV cell bulb UVP578
Kromschroder
Kromschroder
Flow adjustment valve GEHV 25 - 1"
Pressure switch DL 5K/3
Kromschroder
Pressure switch DL 5K/3

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first