The Eaton 278481 PKZM01-2.5 is an overload relay designed for 690 V AC systems with a current rating of 2.5 A. It provides protection for motors against overloads, making it ideal for industrial and commercial motor control applications. This relay enhances the safety and operational efficiency of electrical installations.
| Type |
Motor Ptotection Circuit-Breaker |
| Number of Poles |
3 |
| Rated operation power at AC-3, 230 V |
0.37kW |
| Rated operation power at AC-3, 400 V |
0.75kW |
| IP Rating |
IP20, IP00 |
| Adjustment range undelayed short-circuit release |
39-39A |
| Colour |
Multicolour |
| Connection |
Screw terminal |
| Degree of protection (IP) |
IP20 |
| Depth |
93mm |
| Device construction |
Built-in device fixed built-in technique |
| Dim |
(L x W x H) 90.5 x 45 x 93 mm |
| Durability |
0.05 x 106 |
| Length |
90.5mm |
| Maximum Temperature |
+55°C |
| Min. temperature |
-25°C |
| Misc Attribute 1 |
PKZM01-2,5 |
| Misc Attribute 2 |
3-pin |
| Overload release current setting |
1.6-2.5A |
| Phase failure sensitive |
TRUE |
| Power loss |
5.16W |
| Rated operating voltage |
440-440V |
| Rated permanent current Iu |
2.5A |
| Rated short-circuit breaking capacity Icu at 400 V, AC |
50kA |
| Switch off technique |
Thermomagnetic |
| Switching current (max.) |
2.5A |
| Switching current (min.) |
1.6A |
| Switching Voltage |
690V AC |
| Type of control element |
Push button |
| Type of electrical connection of main circuit |
Screw connection |
| Width |
45mm |
| With integrated auxiliary switch |
FALSE |
| With integrated under voltage release |
FALSE |
| With thermal overload protection |
FALSE |