Please Contact Us if Necessary , Email :

Technical Parameters



order number

UN 288-2QT16-0AA0


Dimensions W x H x D (mm)

45 x 100 x 81

power consumption


Current Consumption (SM Bus)

120 mA

digital output

output points



Solid State - MOSFET (Source)

voltage range

20.4 ~ 28.8 V DC

Logic 1 signal at maximum current

20 V

Logic 0 signal with 10 KΩ load

0.1 V

Rated current per point (maximum)

0.75 A

lamp load


On-state contact resistance

0.6 Ω

Leakage current per point

10 μA

Inrush current

8 A for 100 ms

overload protection


Isolation (field side and logic side)

500 V AC for 1 min

isolation resistance


Insulation between breaking contacts


isolation group


Current per common (maximum)

3 A

switch delay

Off-to-on max. 50 μs
    On-to-off max. 200 μs

Mechanical life (no load)


Contact life under rated load


Output status in STOP mode

previous value or replacement value (default is 0)

Simultaneously connected outputs


cable length

500 m (shielded), 150 m (unshielded)

Side View

Dimensions (mm)

Wiring Diagram

If You Would Like to Contact Support or Make a Purchase Please Fill out the Form

If you have urgent needs, please call our customer service number

Please fill in your information in detail so that our support staff can clearly understand your needs.

Value is required
Value is required
Value is required
Value is required
Value is required
Thank you!