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U-PKZ0(380V50HZ) 073137 Y7-73137 EATON ELECTRIC Undervoltage release, 380V50Hz
U-PKZ0(380V50HZ)
073137
Y7-73137
EATON - MOELLER
2 Pcs.
Undervoltage release, 380V50Hz
Trigger Coil Minimum voltage 380 V 50 Hz
Eaton Moeller® series U-PKZ0 Undervoltage release PKZ0(4), PKE, AC, 380 V 50 Hz, Screw terminals
Undervoltage release, non-delayed, for circuit-breaker PKZ(M)0 size
Automation > Under voltage coil
Circuit Breakers PKZ
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
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An Eaton Moeller U-PKZ0(380V50HZ) undervoltage release automatically disconnects motor control switches during supply voltage failures, preventing unexpected machinery restarts. Panel designers rely on these components to maintain strict electrical safety standards in automated environments.
Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Rated control supply voltage AC 50 Hz (EF003978): 380 V
- Rated control supply voltage AC 60 Hz (EF003979): 0 V
- Rated control supply voltage DC (EF003980): 0 V
- Voltage type for actuating (EF008242): AC
- Type of electric connection (EF003961): Screw connection
- Number of contacts as normally open contact (EF008256): 0
- Number of contacts as normally closed contact (EF008255): 0
- Number of contacts as change-over contact (EF008257): 0
- Delayed (EF001541): No
- Suitable for power circuit breaker (EF005863): No
- Suitable for off-load switch (EF001543): No
- Suitable for motor safety switch (EF005826): Yes
- Suitable for overload relay (EF001545): No
More info
▲General specifications
Product Name
Eaton Moeller® series U-PKZ0 Accessory Undervoltage Release
Catalog Number
073137
Model Code
U-PKZ0(380V50HZ)
EAN
4015080731375
Product Length/Depth
68 mm
Product Height
90 mm
Product Width
24 mm
Product Weight
0.126 kg
Certifications
UL File No.: E36332
CSA File No.: 165628
CSA-C22.2 No. 14
CE
CSA Class No.: 3211-05
UL 508
CSA
IEC/EN 60947-4-1
UL
UL Category Control No.: NLRV
CSA File No.: 165628
CSA-C22.2 No. 14
CE
CSA Class No.: 3211-05
UL 508
CSA
IEC/EN 60947-4-1
UL
UL Category Control No.: NLRV
Features & Functions
Electric connection type
Screw connection
General
Mounting position
Can be fitted to left side of the motor protection switch
Product category
Accessories
Suitable as
EMERGENCY STOP or EMERGENCY switching-off device in accordance with IEC/EN 60204 when combined with circuit breaker
Suitable for
Motor safety switch
Used with
Motor protective circuit-breaker
Voltage type
AC
Climatic environmental conditions
Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
55 °C
Terminal capacities
Terminal capacity (solid/flexible with ferrule)
1 x (0.75 - 2.5) mm²
2 x (0.75 - 2.5) mm²
2 x (0.75 - 2.5) mm²
Terminal capacity (solid/stranded AWG)
2 x (18 - 14)
1 x (18 - 14)
1 x (18 - 14)
Electrical rating
Rated operational voltage (Ue) at AC - min
42 V
Rated operational voltage (Ue) at AC - max
480 V
Rated operational voltage (Ue) at DC - min
24 V
Rated operational voltage (Ue) at DC - max
250 V
Magnet system
Drop-out voltage
0,7- 0,35 x Uc
Pick-up voltage
0.85 - 1.1 V x Uc
Rated control supply voltage (Us) at AC, 50 Hz - min
380 V
Rated control supply voltage (Us) at AC, 50 Hz - max
380 V
Rated control supply voltage (Us) at AC, 60 Hz - min
0 V
Rated control supply voltage (Us) at AC, 60 Hz - max
0 V
Rated control supply voltage (Us) at DC - min
0 V
Rated control supply voltage (Us) at DC - max
0 V
Contacts
Number of contacts (change-over contacts)
0
Number of contacts (normally closed contacts)
0
Number of contacts (normally open contacts)
0
Power consumption
Power consumption, pick-up, 50 Hz
5 VA, Pull-in power, Coil in a cold state and 1.0 x Us
Power consumption, pick-up, 60 Hz
5 VA, Pull-in power, Coil in a cold state and 1.0 x Us
Power consumption, sealing, 50 Hz
3 VA, Coil in a cold state and 1.0 x Us
Power consumption, sealing, 60 Hz
3 VA, Coil in a cold state and 1.0 x Us
Design verification
Equipment heat dissipation, current-dependent Pvid
0 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
0 W
Rated operational current for specified heat dissipation (In)
0 A
Static heat dissipation, non-current-dependent Pvs
0.5 W
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
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
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.