750.60 EURexcl. VAT · import VAT and duties on delivery
Key specifications
| Color | red + green |
|---|---|
| LED colors | red/green |
| Compatibility series | DG and DL pressure switches |
| Compatible models | DG.., DL..A, DL..K |
| Function | visual status monitoring |
| Wiring check | check pin assignment matches |
13.20EUR
in stock · 2excl. VAT · import VAT and duties on delivery · shipping calculated at checkout
- Delivery to 97 countries
- Original manufacturer part
- Dispatch within 24 h for stocked items
Description
Kromschroder LED set 74921089 is a spare part for visual status monitoring of DG and DL pressure switches. It features red and green LEDs, operating at 24 V DC/AC with consumption of 16 mA (DC) or 8 mA (AC). Compatible with Kromschroder DG.., DL..A, and DL..K series, it indicates normal operation (green) or deviation/alarm (red).
Further details
| Application | industrial burners, boiler houses, drying units, ventilation systems and combustion automation |
|---|---|
| Energy efficiency | low power consumption with bright indication |
| Inspection before install | inspect control board output for damage |
| Installation | ready-to-use kit for quick installation in existing switches |
| Mounting | plugs into a dedicated header or wired to a terminal block |
| Reliability | original kromschroder components, high led durability |
| Safety | helps operators quickly respond to pressure changes |
| Visual indication | green - normal, red - deviation or alarm |
Choosing and fitting
Parts of this type are selected by verifying supply voltage and connector or mounting arrangement. Compare physical fit and wiring scheme with the original, ensuring pin assignment matches. Check for damage to the control board output if the old set failed due to short or overvoltage.
Signs of failure
Typical failures include LED burnout or malfunction due to electrical issues. Equipment may show incorrect status or no indication. Inspect wiring and control board output for damage before replacement.
All specifications
| Color | red + green |
|---|---|
| LED colors | red/green |
| Compatibility series | DG and DL pressure switches |
| Compatible models | DG.., DL..A, DL..K |
| Function | visual status monitoring |
| Wiring check | check pin assignment matches |
Part numbers
| SKU | 74921089 |
|---|---|
| Additional article | 624.379.025 |
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