Delivery program

Product range
Accessories
Accessories
Undervoltage release
Actuating voltage
24 V 50 Hz
Voltage type
Standard voltage
Current actuation
AC
Contact sequence
121S018
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.
Notes
Can be fitted to left side of the motor protection switch
Cannot be combined with shunt release A-PKZ0
When combined with circuit breaker, can be used as EMERGENCY STOP device in accordance with IEC/EN 60204

Technical data

General
Terminal capacitiesSolid or flexible conductor, with ferrule
1 x (0,75 - 2,5)
2 x (0,75 - 2,5) mm2
Terminal capacitiesSolid or stranded
1 x (18 - 14)
2 x (18 - 14) AWG
Actuating voltage
24 V 50 Hz
Pick-up-/drop-out voltage
Pick-up voltage
0,85 - 1,1 x Uc
Drop-out voltage
0,7- 0,35 x Uc
Power consumption
ACPull-in power [Pick-up]
5 VA
ACSealing power [Sealing]
3 VA

Design verification as per IEC/EN 61439

Technical data for design verification
Rated operational current for specified heat dissipation [In]
0 A
Heat dissipation per pole, current-dependent [Pvid]
0 W
Equipment heat dissipation, current-dependent [Pvid]
0 W
Static heat dissipation, non-current-dependent [Pvs]
0.5 W
Heat dissipation capacity [Pdiss]
0 W
Operating ambient temperature min.
-25 °C
Operating ambient temperature max.
+55 °C
IEC/EN 61439 design verification
10.2 Strength of materials and parts10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.3.3 Verification of resistance of insulating materials to abnormal heat and fire due to internal electric effects
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2 Strength of materials and parts10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2 Strength of materials and parts10.2.7 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 Insulation properties10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9 Insulation properties10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9 Insulation properties10.9.4 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.

Technical data ETIM 7.0

Low-voltage industrial components (EG000017) / Under voltage coil (EC001022)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Circuit breaker (LV < 1 kV) / Undervoltage trip (ecl@ss10.0.1-27-37-04-17 [AKF015013])
Rated control supply voltage Us at AC 50HZ
24 - 24 V
Rated control supply voltage Us at AC 60HZ
0 - 0 V
Rated control supply voltage Us at DC
0 - 0 V
Voltage type for actuating
AC
Type of electric connection
Screw connection
Number of contacts as normally open contact
0
Number of contacts as normally closed contact
0
Number of contacts as change-over contact
0
Delayed
No
Suitable for power circuit breaker
No
Suitable for off-load switch
No
Suitable for motor safety switch
Yes
Suitable for overload relay
No

Approvals

Product Standards
UL 508; CSA-C22.2 No. 14; IEC60947-4-1; CE marking
UL File No.
E36332
UL Category Control No.
NLRV
CSA File No.
165628
CSA Class No.
3211-05
North America Certification
UL listed, CSA certified
Specially designed for North America
No

Characteristics

121O006
Accessories
1: Motor-protective circuit-breakers

Dimensions

121X008