Product name
Eaton DMM Switch-disconnector
Product Length/Depth
146 millimetre
Product height
74 millimetre
Product width
84 millimetre
Product weight
0.61 kilogram
Certifications
RoHS
CE
Lloyds
VDE 0660
IEC/EN 60947
IEC/EN 60204
KEMA
EAC
IEC/EN 60947-3
Product Type
Switch-disconnector
Catalog Notes
Rated Short-time Withstand Current (Icw) for a time of 1 second
Without rotary handle and drive shaft
Features
Version as maintenance-/service switch
Version as main switch
Functions
Optional Stop Function
Accessories
Auxiliary contact fitted by user.
Degree of protection
NEMA Other
Degree of protection (front side)
IP20
Lifespan, mechanical
8,500 Operations
Mounting method
Surface mounting
Mounting position
As required
Product Category
Main switch
Switch-disconnector
Rated impulse withstand voltage (Uimp)
6000 V
Safety parameter (EN ISO 13849-1)
B10d values as per EN ISO 13849-1, table C.1
Suitable for
Ground mounting
Distribution board installation
Climatic environmental conditions
Ambient operating temperature - min
-25 °C
Ambient operating temperature - max
55 °C
Ambient storage temperature - min
-30 °C
Ambient storage temperature - max
80 °C
Terminal capacity
1.5 - 25 mm², flexible with ferrules to DIN 46228
2.5 - 16 mm², solid
Stripping length (main cable)
14 mm
Rated breaking capacity at 400/415 V (cos phi to IEC 60947-3)
320 A
Rated breaking capacity at 500 V (cos phi to IEC 60947-3)
264 A
Rated breaking capacity at 660/690 V (cos phi to IEC 60947-3)
200 A
Rated insulation voltage (Ui)
1000 V
Rated operational current (Ie) at AC-21, 400 V, 415 V
40 A
Rated operational current (Ie) at AC-21, 500 V
40 A
Rated operational current (Ie) at AC-21, 690 V
40 A
Rated operational current (Ie) at AC-22, 380 V, 400 V, 415 V
40 A
Rated operational current (Ie) at AC-22, 500 V
40 A
Rated operational current (Ie) at AC-22, 690 V
40 A
Rated operational current (Ie) at AC-23A, 400 V, 415 V
40 A
Rated operational current (Ie) at AC-23A, 500 V
33 A
Rated operational current (Ie) at AC-23A, 690 V
25 A
Rated operational power at AC-23A, 400 V, 50 Hz
22 kW
Rated operational power at AC-23A, 500 V, 50 Hz
22 kW
Rated operational power at AC-23A, 690 V, 50 Hz
22 kW
Rated operational power at AC-3, 380/400 V, 50 Hz
0 kW
Rated operational voltage (Ue) at AC - max
690 V
Rated uninterrupted current (Iu)
40 A
Uninterrupted current
Rated uninterrupted current Iu is specified for max. cross-section.
Breaking current
9.7 kA (at In = 80)
9.6 kA (at In = 50)
Let-through energy
Max. 10 kA²s (at In = 50)
Max. 44 kA²s (at In = 80)
Rated conditional short-circuit current (Iq)
100 kA
50 kA at In = 80
Rated short-time withstand current (Icw)
1 kA
1 kA, Contacts, 1 second
Short-circuit protection rating
80/50, Fuse, Contacts
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
0
Number of auxiliary contacts (normally open contacts)
0
Equipment heat dissipation, current-dependent Pvid
0.5 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
4 W
Rated operational current for specified heat dissipation (In)
40 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.