Select your language
Worldwide English
German English Spanish French Dutch Italian Polish Czech Norwegian Bokmål
PDM96546512
203595 VHI20-PKZ0

Delivery program

Product range
Accessories
Accessories
Auxiliary contacts, early-make
For the premature voltage application of the U-release, e.g. in EMERGENCY STOP circuits according to EN 60204.
Contacts
N/O = Normally open
2 N/O
Connection technique
Screw terminals
For use with
PKZ0(4) early-make auxiliary contacts
For use with
PKZM0
PKZM0-T
PKM0
PKZM4
Notes
Can be fitted to the front of:
Motor protective circuit-breaker
Cannot be combined with:
PKZ0-X(R)H(-M),MSC-… and PKZM0-X…M12

Technical data

Auxiliary contacts
Rated impulse withstand voltage [Uimp]
4000 V AC
Overvoltage category/pollution degree
III/3
Rated operational voltage [Ue] [Ue]
440 V AC
Rated operational voltage [Ue] [Ue ]
250 V DC
Safe isolation to EN 61140Between auxiliary contacts and main contacts
690 V AC
Rated operational current [Ie ]AC-15220 - 240 V [Ie]
1 A
Rated operational current [Ie ]DC-13 L/R - 100 ms24 V [Ie ]
2 A
LifespanLifespan, mechanical [Operations]
> 0.1 x 106
LifespanLifespan, electrical [Operations]
0.1 x 106
Control circuit reliability [Failure rate]
<10-8, < one failure at 100 million operations
(at Ue = 24 V DC, Umin = 17 V, Imin = 5.4 mA) λ
Short-circuit rating without weldingFuse
10 A gG/gL
Terminal capacities
Solid or flexible conductor, with ferrule
0,75 - 1,5 mm2
Solid or stranded
18 - 16 AWG
Rating data for approved types
Pilot DutyAC operated
E150
General UseAC
300 V
General UseAC
0.5 A

Design verification as per IEC/EN 61439

Technical data for design verification
Rated operational current for specified heat dissipation [In]
1 A
Heat dissipation per pole, current-dependent [Pvid]
0.03 W
Equipment heat dissipation, current-dependent [Pvid]
0 W
Static heat dissipation, non-current-dependent [Pvs]
0 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 8.0

Low-voltage industrial components (EG000017) / Auxiliary contact block (EC000041)
Electric engineering, automation, process control engineering / Low-voltage switch technology / Component for low-voltage switching technology / Auxiliary switch block (ecl@ss10.0.1-27-37-13-02 [AKN342013])
Number of contacts as change-over contact
0
Number of contacts as normally open contact
2
Number of contacts as normally closed contact
0
Number of fault-signal switches
0
Rated operation current Ie at AC-15, 230 V
1 A
Type of electric connection
Screw connection
Model
Top mounting
Mounting method
Front fastening
Lamp holder
None