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VHI20-PKZ01 278495 Y7-278495 EATON ELECTRIC Auxiliary contact, operates as an early-make contact, 2N/O early
VHI20-PKZ01
278495
Y7-278495
EATON - MOELLER
5 Pcs.
Auxiliary contact, operates as an early-make contact, 2N/O early
VHI20-PKZ01
Eaton Moeller® series PKZ01 Auxiliary contact, operates as an early-make contact, 2N/O early
Auxiliary contact, Contacts N/O = Normally open: 2 N/O, For use with: PKZM01
Automation > Auxiliary contact block
Circuit Breakers PKZ
Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.
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The VHI20-PKZ01 278495 Y7-278495 EATON ELECTRIC Auxiliary contact, operates as an early-make contact, 2N/O early is utilized with motor protection circuit breakers to initiate sequence timing and advance signaling before main contacts engage.
Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- Number of contacts as change-over contact (EF008257): 0
- Number of contacts as normally open contact (EF008256): 2
- Number of contacts as normally closed contact (EF008255): 0
- Number of fault-signal switches (EF007613): 0
- Rated operation current Ie at AC-15, 230 V (EF001385): 1 A
- Type of electric connection (EF003961): Screw connection
- Model (EF000010): Clip-on
- Mounting method (EF000003): Front fastening
More info
▲General specifications
Product Name
Eaton Moeller® series PKZ01 Accessory Auxiliary contact
Catalog Number
278495
Model Code
VHI20-PKZ01
EAN
4015082784959
Product Length/Depth
28 mm
Product Height
40 mm
Product Width
45 mm
Product Weight
0.021 kg
Certifications
IEC/EN 60947-4-1
CE
UL Category Control No.: NLRV
CSA Class No.: 3211-05
CSA
CSA File No.: 165628
UL File No.: E36332
CSA-C22.2 No. 14
UL
UL 508
CE
UL Category Control No.: NLRV
CSA Class No.: 3211-05
CSA
CSA File No.: 165628
UL File No.: E36332
CSA-C22.2 No. 14
UL
UL 508
Catalog Notes
For the premature voltage application of the U-release, e.g. in EMERGENCY STOP circuits according to EN 60204.
Features & Functions
Electric connection type
Screw connection
General
Lifespan, electrical
100,000 Operations
Lifespan, mechanical
100,000 Operations
Model
Top mounting
Mounting method
Front fastening
Overvoltage category
III
Pollution degree
3
Product category
Accessories
Rated impulse withstand voltage (Uimp)
4000 V AC
Used with
Motor protective circuit-breaker
Climatic environmental conditions
Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
55 °C
Terminal capacities
Terminal capacity (solid/flexible with ferrule)
0.75 - 1.5 mm²
Terminal capacity (solid/stranded AWG)
18 - 16
Electrical rating
Rated operational current (Ie) at AC-15, 220 V, 230 V, 240 V
1 A
Rated operational current (Ie) at DC-13, 24 V
2 A
Rated operational voltage (Ue) at AC - max
440 V
Rated operational voltage (Ue) at DC - max
250 V
Safe isolation
440 V, Between auxiliary contacts and main contacts, According to EN 61140
Short-circuit protection rating without welding
10 A gG/gL, Fuse, Auxiliary contacts
Communication
Connection type
Screw connection
Contacts
Control circuit reliability
< 2 λ, < 1 failure at 100,000,000 Operations (at Uₑ = 24 V DC, Umin = 17 V, Imin = 5.4 mA)
Number of contacts (change-over contacts)
0
Number of contacts (normally closed contacts)
0
Number of contacts (normally open contacts)
2
Design verification
Equipment heat dissipation, current-dependent Pvid
0 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
0.03 W
Rated operational current for specified heat dissipation (In)
1 A
Static heat dissipation, non-current-dependent Pvs
0 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.