Eaton 222355 PKZM4-50 overload relay 690V AC 50A 3P rotary switch

Manufactured by Eaton, the PKZM4-50 is an overload relay and rotary switch designed for 690 V AC and supports up to 50 A. It functions as a safety switch and residual current circuit breaker, offering motor protection capabilities. Typically used in industrial applications, it safeguards motors from overload, enhancing operational safety.

Type	Overload relay
Number of Poles	3
Rated operation power at AC-3, 230 V	14kW
Rated operation power at AC-3, 400 V	25kW
Adjustment range undelayed short-circuit release	775-775A
Colour	Multicolour
Connection	Screw terminal
Degree of protection (IP)	IP20
Depth	160mm
Device construction	Built-in device fixed built-in technique
Dim	(L x W x H) 160 x 55 x 140 mm
Durability	0.03 x 106
Height	140mm
IP Rating	IP20, IP00
Length	160mm
Maximum Temperature	+55°C
Min. temperature	-25°C
Misc Attribute 1	PKZM4-50
Misc Attribute 2	3-pin
Overload release current setting	40-50A
Phase failure sensitive	TRUE
Power loss	24.6W
Rated operating voltage	690-690V
Rated permanent current Iu	50A
Rated short-circuit breaking capacity Icu at 400 V, AC	50kA
Switch off technique	Thermomagnetic
Switch/button features	+ rotary switch
Switching current (max.)	50A
Switching current (min.)	40A
Switching Voltage	690V AC
Type of control element	Turn button
Type of electrical connection of main circuit	Screw connection
Width	55mm
With integrated auxiliary switch	FALSE
With integrated under voltage release	FALSE
With thermal overload protection	FALSE