072894
Eaton Moeller® series NHI Standard auxiliary contact, 2N/O+1N/C, screw connection
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General specifications
Product Name
Eaton Moeller® series NHI Accessory Standard auxiliary contact
Catalog Number
072894
EAN
4015080728948
Product Length/Depth
68 mm
Product Height
90 mm
Product Width
15 mm
Product Weight
0.038 kg
Certifications
CSA Class No.: 3211-05
CE
UL 508
CSA-C22.2 No. 14
UL Category Control No.: NLRV
IEC/EN 60947-4-1
CSA
UL
UL File No.: E36332
CSA File No.: 165628
CE
UL 508
CSA-C22.2 No. 14
UL Category Control No.: NLRV
IEC/EN 60947-4-1
CSA
UL
UL File No.: E36332
CSA File No.: 165628
Catalog Notes
Can be retrofitted on the right side of motor-protective circuit-breakers
Features & Functions
Electric connection type
Screw connection
Features
Interlocked opposing contacts
General
Lifespan, electrical
50,000 Operations
Model
Top mounting
Mounting method
Side mounting
Overvoltage category
III
Pollution degree
3
Product category
Accessories
Rated impulse withstand voltage (Uimp)
6000 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 - 14, Screw terminals
Electrical rating
Rated operational current (Ie)
1 A at AC-15, 440 V 500 V
Rated operational current (Ie) at AC-15, 220 V, 230 V, 240 V
3.5 A
Rated operational current (Ie) at AC-15, 380 V, 400 V, 415 V
2 A
Rated operational current (Ie) at DC-13, 110 V
0.5 A
Rated operational current (Ie) at DC-13, 220 V, 230 V
0.25 A
Rated operational current (Ie) at DC-13, 24 V
2 A
Rated operational current (Ie) at DC-13, 60 V
1 A
Rated operational voltage (Ue) at AC - max
500 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)
1
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
0.04 W
Rated operational current for specified heat dissipation (In)
3.5 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
10A
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.
Serial Number Verified :
Authenticated:
The product is verified as being authentic; however, this does not guarantee the condition or fit for purpose of the product.
The product is verified as being authentic; however, this does not guarantee the condition or fit for purpose of the product.
Catalogs
Characteristic curve
Drawings
eCAD model
Installation instructions
Installation videos
mCAD model
Wiring diagrams
