---
product_id: 721155969
title: "Osram 57351 Optotronic 40W 120/277V AC 50/60Hz Constant Current Dimmable Compact LED Driver OTi 40W/120-277/1A4 DIM-1"
price: "€ 82.96"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/721155969-osram-57351-optotronic-40w-120-277v-ac-50-60hz-constant
store_origin: CY
region: Cyprus
---

# Osram 57351 Optotronic 40W 120/277V AC 50/60Hz Constant Current Dimmable Compact LED Driver OTi 40W/120-277/1A4 DIM-1

**Price:** € 82.96
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Osram 57351 Optotronic 40W 120/277V AC 50/60Hz Constant Current Dimmable Compact LED Driver OTi 40W/120-277/1A4 DIM-1
- **How much does it cost?** € 82.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/721155969-osram-57351-optotronic-40w-120-277v-ac-50-60hz-constant)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Osram 57351 Optotronic 40W 120/277V AC 50/60Hz Constant Current Dimmable Compact LED Driver OTi 40W/120-277/1A4 DIM-1

## Product Details

- **Brand:** OSRAM
- **Power Source:** Corded Electric
- **Product Dimensions:** 5"D x 2.4"W x 1.2"H
- **Mounting Type:** Other (F-style or J-style)
- **Current Rating:** 700 Milliamps

## Images

![Osram 57351 Optotronic 40W 120/277V AC 50/60Hz Constant Current Dimmable Compact LED Driver OTi 40W/120-277/1A4 DIM-1 - Image 1](https://m.media-amazon.com/images/I/71ficYA7JFL.jpg)

## Questions & Answers

**Q: Can I use with in wall Triac Lutron dimmer?**
A: Hello,
You would need a compatible dimmer, something that works with 0-10volt. 
Regards

**Q: Will this fit my old CDL040W-0700-56, 120Vac/450mA 60Hz?**
A: Here are the LED Driver Specifications:
Type:  Constant Current LED Driver
Input Voltage:  120-277V (+/- 10%)
Frequency Range:  50-60 Hz (+/- 5%)
Max. Output Power (W):  40W
Dimming Control:  0-10V (Isolated)
Dimming Range:  1-100%
Output Voltage (VDC):  8-55VDC
Output Current (mA):  400-1400mA (1mA Step), Default 700mA

Thank you,

SIRS-E Team

## Frequently Bought Together

- Osram 57351 Optotronic 40W 120/277V AC 50/60Hz Constant Current Dimmable Compact LED Driver OTi 40W/120-277/1A4 DIM-1
- OSRAM 57433 Optotronic 30W 120/277V AC 50/60Hz Constant Current Dimmable LED Driver OTi 30/120-277/1A0 DIM-1 L G2
- Osram 57452-50 watt 120/277 Volt 50-60Hz Dimmable LED Driver (OTi50/120-277/1A4/DIM-1/L G2 Osram Optotronic LED Driver)

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**Shop now:** [https://www.desertcart.com.cy/products/721155969-osram-57351-optotronic-40w-120-277v-ac-50-60hz-constant](https://www.desertcart.com.cy/products/721155969-osram-57351-optotronic-40w-120-277v-ac-50-60hz-constant)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-11*