VHI20-PKZ0
203595 VHI20-PKZ0
203595

Auxiliary contact, operates as an early-make contact, 2N/O early
Auxiliary contact, Contacts N/O = Normally open: 2 N/O, For use with: PKZM0, PKZM0-T, PKM0, PKZM4

Product range	Accessories
Accessories	Auxiliary contacts, early-make
N/O = Normally open	For the premature voltage application of the U-release, e.g. in EMERGENCY STOP circuits according to EN 60204.
Contact sequence
Connection technique	2 N/O
For use with
For use with	Screw terminals
Notes	PKZ0(4) early-make auxiliary contacts
Rated impulse withstand voltage [Uimp]	PKZM0 PKZM0-T PKM0 PKZM4
Overvoltage category/pollution degree	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
Rated operational voltage [Ue] [Ue]
Rated operational voltage [Ue] [Ue ]	4000 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]	440 V AC
Rated operational current [Ie ] >DC-13 L/R - 100 ms >24 V [Ie ]	250 V DC
Lifespan >Lifespan, mechanical [Operations]	690 V AC
Lifespan >Lifespan, electrical [Operations]	1 A
Control circuit reliability [Failure rate]	2 A
Short-circuit rating without welding >Fuse	> 0.1 x 106
Solid or flexible conductor, with ferrule	0.1 x 106
Solid or stranded	<10-8, < one failure at 100 million operations (at Ue = 24 V DC, Umin = 17 V, Imin = 5.4 mA) λ
Pilot Duty >AC operated	10 A gG/gL
General Use >AC
General Use >AC	0,75 - 1,5 mm2
Rated operational current for specified heat dissipation [In]	18 - 16 AWG
Heat dissipation per pole, current-dependent [Pvid]
Equipment heat dissipation, current-dependent [Pvid]	E150
Static heat dissipation, non-current-dependent [Pvs]	300 V
Heat dissipation capacity [Pdiss]	0.5 A
Operating ambient temperature min.
Operating ambient temperature max.	1 A
10.2 Strength of materials and parts >10.2.2 Corrosion resistance	0.03 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.	0
CSA File No.	0
CSA Class No.	1 A
North America Certification	Screw connection
Specially designed for North America	Top mounting

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