| Brand | Helvar |
|---|---|
| Type | Transistor |
| Unit Type | Unit |
| MPN | 454 |
| Unit Quantity | 1 |
| Country of Origin | Malaysia |
Check the listing for details. HELVAR 454 Transistor Dimmer. Condition: Used, Made in Malaysia. Listed at 206.15 USD. Product Description The DIN rail mounted 454 is a four-channel transistor dimmer that can operate in one of two modes: leading edge or trailing edge. All four channels operate in the same selected mode, with each channel capable of controlling 2.2 A. It supports capacitive and resistive loads, and it can be connected directly to mains voltage lamps and low voltage lamps with electronic transformers. The unit is not for use with inductive loads. Each channel of the dimmer has both current and thermal protection. The dimmer features an LED seven-segment display. There is a push button user interface for monitoring, manual configuration and control purposes.
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