# HE On/Off-21W-500mA-27-42Vdc (9540264)

> HE On/Off-21W-500mA-27-42Vdc | L 10.2 W 3.82 H 2.5 cm | 21 W | IP20

**On/Off 20W 500mA 27-42Vdc LED Driver Accessory**

Compact 20W constant current LED driver accessory with 500mA output, designed for indoor use with IP20 protection.

This On/Off LED driver accessory delivers a constant current output of 500mA at 20W power, suitable for indoor lighting applications. It features a compact design with dimensions of 10.2 cm length, 3.82 cm width, and 2.5 cm height, and an IP20 rating for protection against solid objects. Ideal for integration with CC LED driver families, it ensures reliable power supply for compatible LED fixtures.

- Page: https://novaluce.com/en/products/accessories/cc%20ultra%20slim%20on%20%2F%20off/9540264
- Code: 9540264
- Type: Accessory
- Collection: Accessories
- Category: Constant Current Drivers
- Family: CC Ultra Slim On / Off
- Catalogue: [Nova Luce Catalogue 2025 - Technical, page 537](https://novaluce.com/catalogues/nova-luce-catalogue-2025-technical/fullscreen?p=537)

## Attributes

| Attribute | Value |
| --- | --- |
| Power | 21 W |
| Input Voltage | 220-240 V |
| Dimming Type | On / Off |
| Output Voltage | 27-42 V |
| Output Current | 500 mA |
| Current Type | AC |
| Mains Frequency | 50/60 Hz |
| Max Power | 21 W |
| Ambient Working Temp. | -20°C to +45°C |
| Power Factor | 0.95 |
| Drivers Efficiency | 86 % |
| Warranty | 5 Years |
| Lifetime | 50000 Hours |
| Dimmable | No |
| IP Rating | 20 |
| Class | II |
| Certificates | CE, UKCA, ENEC |
| Length | 10.2 cm |
| Height | 2.5 cm |
| Application Environment | Indoor |
| Width | 3.82 cm |
| Additional Information | Efficiency: 86 %. Lifetime conditions: >50000h@Tc=75°C. Control: On/Off. |
| EAN | 5212017483386 |

## Images

- https://cdn.novaluce.com/img/products/9540264/9540264_1.png?v=ZDqVFYlWVm4
- https://cdn.novaluce.com/img/products/9540264/9540264_2.png?v=Oe26OZ7DmVE

## Documents

- [9540264 (Technical Datasheet)](https://cdn.novaluce.com/files/technical_datasheet/9540264/9540264.pdf?v=wQ9nKBSOPCo)

## Variants

9540262, 9030968, 9540261, 9030969, 9540263

## Related products

9090047, 9090026, 9090027, 9090028