073235 +NHI21-PKZ0

Standard auxiliary contact, 2N/O+1N/C, screw connection
Standard auxiliary contact, Contacts N/O = Normally open: 2 N/O, Contacts N/C = Normally closed: 1 NC

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Standard auxiliary contact, 2N/O+1N/C, screw connection
Standard auxiliary contact, Contacts N/O = Normally open: 2 N/O, Contacts N/C = Normally closed: 1 NC
Product range Accessories
Accessories Standard auxiliary contact
N/O = Normally open
N/C = Normally closed 2 N/O
Contact diagram 1 NC
Contact sequence 121U003
Connection technique 121S011
For use with Screw terminals
Notes PKZ0(4) standard auxiliary contacts
Rated impulse withstand voltage [Uimp] When ordered with basic unit
Overvoltage category/pollution degree Can be fitted to the right of:
Motor protective circuit-breaker
Transformer-protective circuit-breaker
Motor protective circuit breaker for starter combinations
Cannot be used for motor starter combinations type MSC-R...
can be combined with AGM, NHI-E ...
Rated operational voltage [Ue] [Ue]
Rated operational voltage [Ue] [Ue ] 6000 V AC
Safe isolation to EN 61140
>Between auxiliary contacts and main contacts
III/3
Rated operational current [Ie ]
>AC-15
>220 - 240 V [Ie]
500 V AC
Rated operational current [Ie ]
>AC-15
>380 V 400 V 415 V [Ie]
250 V DC
Rated operational current [Ie ]
>AC-15
>440 V 500 V [Ie]
690 V AC
Rated operational current [Ie ]
>DC-13 L/R - 100 ms
>24 V [Ie ]
3.5 A
Rated operational current [Ie ]
>DC-13 L/R - 100 ms
>60 V [Ie ]
2 A
Rated operational current [Ie ]
>DC-13 L/R - 100 ms
>110 V [Ie ]
1 A
Rated operational current [Ie ]
>DC-13 L/R - 100 ms
>220 V [Ie ]
2 A
Lifespan
>Lifespan, mechanical [Operations]
1 A
Lifespan
>Lifespan, electrical [Operations]
0.5 A
Short-circuit rating without welding
>Fuse
0.25 A
Solid or flexible conductor, with ferrule > 0.1 x 106
Solid or stranded 0.05 x 106
Pilot Duty
>AC operated
10 A gG/gL
Pilot Duty
>DC operated
General Use
>AC
0,75 - 2,5 mm2
General Use
>AC
18 - 14 AWG
General Use
>DC
General Use
>DC
A600
Rated operational current for specified heat dissipation [In] Q300
Heat dissipation per pole, current-dependent [Pvid] 600 V
Equipment heat dissipation, current-dependent [Pvid] 5 A
Static heat dissipation, non-current-dependent [Pvs] 250 V
Heat dissipation capacity [Pdiss] 1 A
Operating ambient temperature min.
Operating ambient temperature max. 3.5 A
10.2 Strength of materials and parts
>10.2.2 Corrosion resistance
0.04 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
0 W
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
0 W
10.2 Strength of materials and parts
>10.2.4 Resistance to ultra-violet (UV) radiation
-25 °C
10.2 Strength of materials and parts
>10.2.5 Lifting
+55 °C
10.2 Strength of materials and parts
>10.2.6 Mechanical impact
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 Meets the product standard´s requirements.
10.6 Incorporation of switching devices and components Meets the product standard´s requirements.
10.7 Internal electrical circuits and connections Does not apply, since the entire switchgear needs to be evaluated.
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
Meets the product standard´s requirements.
10.10 Temperature rise Does not apply, since the entire switchgear needs to be evaluated.
10.11 Short-circuit rating Does not apply, since the entire switchgear needs to be evaluated.
10.12 Electromagnetic compatibility Is the panel builder´s responsibility.
10.13 Mechanical function Is the panel builder´s responsibility.
Number of contacts as change-over contact Is the panel builder´s responsibility.
Number of contacts as normally open contact Is the panel builder´s responsibility.
Number of contacts as normally closed contact Is the panel builder´s responsibility.
Number of fault-signal switches The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Rated operation current Ie at AC-15, 230 V Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Type of electric connection Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Model The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Mounting method
Lamp holder
Product Standards 0
UL File No. 2
UL Category Control No. 1
CSA File No. 0
CSA Class No. 3.5 A
North America Certification Screw connection
Specially designed for North America Top mounting
Accessories Side mounting