Overcurrent relay Mikro NX233A series 

Type

Current protection relays

Protection function

Overcurrent, Undercurrent

Display type

LED display

Number of phase

3-phase

Operating frequency

50Hz, 60Hz

Rated supply voltage

94...127VAC, 198...265VAC

Current input range

0...5AAC

Undercurrent setting

0.5...6AAC

Overcurrent setting

0.5...99.9A

Operating time of overcurrent/undercurrent

0.05 to 1.0, step 0.01 (Low-set time multiplier), 0.05 to 99 sec, step 0.01 (Low-set definite time), 0.05...2.5s, 0.05 sec to 2.5 sec, step 0.01 (High-set delay time)

Reset method

Automatic, Manual

Output configuration

SPDT

Rated contact capacity (resistive load)

5A at 250VAC, 5A at 250VDC

Case material

Plastic

Connections type

Screw terminals

Mounting type

Flush mounting (Panel mount)

Panel cutout

91x91 mm

Operating ambience

Standard

Ambient temperature

-5...55°C

Ambient humidity

93% max.

Approx. weight

800g

Overall width

96mm

Overall height

96mm

Overall depth

110mm

Degree of protection

IP54

Representative standard

IEC

Compatible device

Current transformer