cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Switch-disconnector DMM-40/4+SK

Eaton · Switchgear & Protection · Disconnect Switches · Ireland · eaton.com
Part Number
DMM-40/4+SK  ·  HS 8536.50
Switch-disconnector DMM-40/4+SK

Eaton DMM-40/4+SK Switch-Disconnector, DMM, 40 A, 4 pole, with blue rotary handle (Type C) and drive shaft,.

Technical Specifications

Manufacturer part number (MPN)DMM-40/4+SK
EAN / GTIN8711426225213
Sales unitpcs
Eaton catalogue number1314055
Depth146 mm
Height74 mm
Width84 mm
Weight0.69 kg
CertificationsRoHS; KEMA; EAC; IEC/EN 60947; VDE 0660; IEC/EN 60947-3; Lloyds; CE; IEC/EN 60204
Ambient operating temperature - max55 °C
Ambient storage temperature - max80 °C
Ambient operating temperature - min-25 °C
Ambient storage temperature - min-30 °C
Number of auxiliary contacts (change-over contacts)0
Number of auxiliary contacts (normally closed contacts)0
Number of auxiliary contacts (normally open contacts)0
Heat dissipation per pole, current-dependent Pvid4 W
Rated operational current for specified heat dissipation (In)40 A
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 V40 A
Rated operational current (Ie) at AC-21, 500 V40 A
Rated operational current (Ie) at AC-21, 690 V40 A
Rated operational current (Ie) at AC-22, 380 V, 400 V, 415 V40 A
Rated operational current (Ie) at AC-22, 500 V40 A
Rated operational current (Ie) at AC-22, 690 V40 A
Rated operational current (Ie) at AC-23A, 400 V, 415 V40 A
Rated operational current (Ie) at AC-23A, 500 V33 A
Rated operational current (Ie) at AC-23A, 690 V25 A
Rated operational power at AC-23A, 400 V, 50 Hz22 kW
Rated operational power at AC-23A, 500 V, 50 Hz22 kW
Rated operational power at AC-23A, 690 V, 50 Hz22 kW
Rated operational voltage (Ue) at AC - max690 V
Rated uninterrupted current (Iu)40 A
Uninterrupted currentRated uninterrupted current Iu is specified for max. cross-section.
FeaturesVersion as maintenance-/service switch; Version as main switch
Fitted withBlue rotary handle (Type C) and drive shaft
Locking facilityLockable in the 0 (Off) position
Number of polesFour-pole
AccessoriesAuxiliary contact fitted by user.
Actuator colorOther
Actuator typeShort thumb-grip
Connection typeVertical
Degree of protectionNEMA Other
Degree of protection (front side)IP20
Lifespan, mechanical8,500 Operations
Mounting methodFlush mounting
Mounting positionAs required
Overvoltage categoryIII
Pollution degree3
Product CategoryMain 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 forGround mounting; Distribution board installation
Breaking current9.7 kA (at In = 80); 9.6 kA (at In = 50)
Light-through energyMax. 10 kA²s (at In = 50); Max. 44 kA²s (at In = 80)
Rated conditional short-circuit current (Iq)50 kA at In = 80; 100 kA
Rated short-time withstand current (Icw)1 kA, Contacts, 1 second; 1 kA
Short-circuit protection rating80/50, Fuse, Contacts
Stripping length (main cable)14 mm
Terminal capacity1.5 - 25 mm², flexible with ferrules to DIN 46228; 2.5 - 16 mm², solid
Country of originUnited Kingdom

Properties

MOQ1

Cross-References

Attached Documents