U-PKZ0(440V60HZ)
082161 U-PKZ0(440V60HZ)
82161

Undervoltage release PKZ0(4), PKE, AC, 440 V 60 Hz, Screw terminals
Undervoltage release, non-delayed, for circuit-breaker PKZ(M)0 size

Product range	Accessories
Accessories	Undervoltage release
Actuating voltage	440 V 60 Hz
Voltage type	Standard voltage
Current actuation	AC
Contact sequence
Connection technique	Screw terminals
For use with	Undervoltage release PKZ0(4), PKE
For use with	PKZM0 PKZM4 PKZM0-T PKM0 PKZM01 PKE
Notes	1 Motorschutzschalter
Notes	Can be fitted to the left of: Motor protective circuit-breaker Cannot be combined with: A-PKZ0 shunt release When combined with circuit-breaker can be used as emergency switching-off device according to EN 60204.
Terminal capacities >Solid or flexible conductor, with ferrule
Terminal capacities >Solid or stranded	1 x (0,75 - 2,5) 2 x (0,75 - 2,5) mm2
Actuating voltage	1 x (18 - 14) 2 x (18 - 14) AWG
Pick-up voltage	440 V 60 Hz
Drop-out voltage
AC >Pull-in power [Pick-up]	0,85 - 1,1 x Uc
AC >Sealing power [Sealing]	0,7- 0,35 x Uc
Rated operational current for specified heat dissipation [In]
Heat dissipation per pole, current-dependent [Pvid]	5 VA
Equipment heat dissipation, current-dependent [Pvid]	3 VA
Static heat dissipation, non-current-dependent [Pvs]
Heat dissipation capacity [Pdiss]	0 A
Operating ambient temperature min.	0 W
Operating ambient temperature max.	0 W
10.2 Strength of materials and parts >10.2.2 Corrosion resistance	0.5 W
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures	0 W
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat	-25 °C
10.2 Strength of materials and parts >10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects	+55 °C
10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation
10.2 Strength of materials and parts >10.2.5 Lifting	Meets the product standard´s requirements.
10.2 Strength of materials and parts >10.2.6 Mechanical impact	Meets the product standard´s requirements.
10.2 Strength of materials and parts >10.2.7 Inscriptions	Meets the product standard´s requirements.
10.3 Degree of protection of ASSEMBLIES	Meets the product standard´s requirements.
10.4 Clearances and creepage distances	Meets the product standard´s requirements.
10.5 Protection against electric shock	Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components	Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections	Meets the product standard´s requirements.
10.8 Connections for external conductors	Does not apply, since the entire switchgear needs to be evaluated.
10.9 Insulation properties >10.9.2 Power-frequency electric strength	Meets the product standard´s requirements.
10.9 Insulation properties >10.9.3 Impulse withstand voltage	Does not apply, since the entire switchgear needs to be evaluated.
10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material	Does not apply, since the entire switchgear needs to be evaluated.
10.10 Temperature rise	Is the panel builder´s responsibility.
10.11 Short-circuit rating	Is the panel builder´s responsibility.
10.12 Electromagnetic compatibility	Is the panel builder´s responsibility.
10.13 Mechanical function	Is the panel builder´s responsibility.
Rated control supply voltage Us at AC 50HZ	Is the panel builder´s responsibility.
Rated control supply voltage Us at AC 60HZ	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Rated control supply voltage Us at DC	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Voltage type for actuating	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Type of electric connection	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Number of contacts as normally open contact
Number of contacts as normally closed contact
Number of contacts as change-over contact	0 - 0 V
Delayed	440 - 440 V
Suitable for power circuit breaker	0 - 0 V
Suitable for off-load switch	AC
Suitable for motor safety switch	Screw connection
Suitable for overload relay	0
Product Standards	0
UL File No.	0
UL Category Control No.	No
CSA File No.	No
CSA Class No.	No
North America Certification	Yes
Specially designed for North America	No
Accessories	UL 508; CSA-C22.2 No. 14; IEC60947-4-1; CE marking

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