DMM-125/4/I5/P-R
172854 DMM-125/4/I5/P-R
172854

Switch-disconnector, DMM, 125 A, 4 pole, Emergency switching off function, With red rotary handle and yellow locking ring, in CI-K5 enclosure
Switch-disconnector, Product range: Switch-disconnector, Main switch, maintenance switch, Part group reference: DMM, Stop Function: Emergency switching off function, With red rotary handle and yellow locking ring, Notes: in CI-K5 enclosure, Information about equipment supplied: auxiliary contact fitted by user., 4 pole, Notes: 1 padlock, 5 mm, Locking facility: Lockable in the 0 (Off) position, Degree of Protection: IP65, Design: surface mounting, Motor rating AC-23A, 50 - 60 Hz 400 V: P = 59 kW, Rated uninterrupted current: Iu = 125 A, Standards: IEC/EN 60947, VDE 0660, IEC/EN 60204, Switch-disconnector according to IEC/EN 60947-3

Product range	Switch-disconnector Main switch maintenance switch
Part group reference	DMM
Stop Function	Emergency switching off function
Information about equipment supplied	With red rotary handle and yellow locking ring
Notes	auxiliary contact fitted by user.
Number of poles	in CI-K5 enclosure
Notes	4 pole
Locking facility	0 N/O
Degree of Protection	0 N/C
Design	1 padlock, ∅ 5 mm
Contact sequence	Lockable in the 0 (Off) position
Switching angle	IP65
Function
400 V [P]	surface mounting
Rated uninterrupted current [Iu]
Note on rated uninterrupted current !u
Standards	90 °
Certifications
Ambient temperature >Operation [ϑ]	59 kW
Ambient temperature >Storage [ϑ]	125 A
Overvoltage category/pollution degree	Rated uninterrupted current Iu is specified for max. cross-section.
Rated impulse withstand voltage [Uimp]	IEC/EN 60947, VDE 0660, IEC/EN 60204 Switch-disconnector according to IEC/EN 60947-3
Rated insulation voltage [Ui ]	CE, RoHs, KEMA, EAC, Lloyds
Mounting position	-25 - +60 °C
Mechanical variables >Number of poles	-40 - +80 °C
Mechanical variables >Auxiliary contacts 0 N/O Mechanical variables >Auxiliary contacts 0 N/C Electrical characteristics >Rated operational voltage [Ue]	III/3
Electrical characteristics >Rated uninterrupted current [Iu]	6 kV
Electrical characteristics >Note on rated uninterrupted current !u	1000 V
Short-circuit rating >fuse	As required
Short-circuit rating >Rated conditional short-circuit current [Iq]	4 pole
Short-circuit rating >Breaking current	0 N/O
Short-circuit rating >max. let-through energy	0 N/C
Rated short-time withstand current (1 s current) [Icw ]	690 V AC
Note on rated short-time withstand current lcw	125 A
Heat dissipation per pole, current-dependent [Pvid]	Rated uninterrupted current Iu is specified for max. cross-section.
Rated breaking capacity cos ϕ to IEC 60947-3 >400/415 V	125
Rated breaking capacity cos ϕ to IEC 60947-3 >500 V	415 V: 30 690 V: 50 kA
Rated breaking capacity cos ϕ to IEC 60947-3 >690 V	13.7 kA
Safe isolation to EN 61140 >Current heat loss per contact at Ie	134 kA²s
Lifespan, mechanical [Operations]	2500 Arms
AC >AC-21A >Rated operational current switch >400 V 415 V [Ie]	Current for a time of 1 second
AC >AC-21A >Rated operational current switch >500 V [Ie]	4.5 W
AC >AC-21A >Rated operational current switch >690 V [Ie]	1000 A
AC >AC-22A >Rated operational current switch >400 V 415 V [Ie]	528 A
AC >AC-22A >Rated operational current switch >500 V [Ie]	336 A
AC >AC-22A >Rated operational current switch >690 V [Ie]	4.5 W
AC >AC-23A >Rated operational current switch >400 V 415 V [Ie]	10000
AC >AC-23A >Rated operational current switch >500 V [Ie]	125 A
AC >AC-23A >Rated operational current switch >690 V [Ie]	125 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >400 V 415 V [P]	125 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >500 V [P]	125 A
AC >AC-23A >Motor rating AC-23A, 50 - 60 Hz [P] >690 V [P]	125 A
Flexible with ferrules to DIN 46228 >flexible	125 A
Stripping length	125 A
Tightening torque for terminal screw	66 A
Notes	42 A
Rated operational current for specified heat dissipation [In]	59 kW
Heat dissipation per pole, current-dependent [Pvid]	45 kW
Equipment heat dissipation, current-dependent [Pvid]	37 kW
Static heat dissipation, non-current-dependent [Pvs]	6 - 70 mm2
Heat dissipation capacity [Pdiss]	21 mm
Operating ambient temperature min.	7 Nm
Operating ambient temperature max.	B10d values as per EN ISO 13849-1, table C1
10.2 Strength of materials and parts >10.2.2 Corrosion resistance	125 A
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures	4.5 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	0 W
10.2 Strength of materials and parts >10.2.5 Lifting	-25 °C
10.2 Strength of materials and parts >10.2.6 Mechanical impact	+40 °C
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	UV resistance only in connection with protective shield.
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.
Version as main switch	Is the panel builder´s responsibility.
Version as maintenance-/service switch	Is the panel builder´s responsibility.
Version as safety switch	Is the panel builder´s responsibility.
Version as emergency stop installation	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Version as reversing switch	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Number of switches	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Max. rated operation voltage Ue AC	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Rated operating voltage	Yes
Rated permanent current Iu	Yes
Rated permanent current at AC-23, 400 V	No
Rated permanent current at AC-21, 400 V	Yes
Rated operation power at AC-3, 400 V	No
Rated short-time withstand current lcw	1
Rated operation power at AC-23, 400 V	690 V
Switching power at 400 V	690 - 690 V
Conditioned rated short-circuit current Iq	125 A
Number of poles	125 A
Number of auxiliary contacts as normally closed contact	125 A
Number of auxiliary contacts as normally open contact	0 kW
Number of auxiliary contacts as change-over contact	2.5 kA
Motor drive optional	0 kW
Motor drive integrated	0 kW
Voltage release optional	50 kA
Device construction	4
Suitable for ground mounting	0
Suitable for front mounting 4-hole	0
Suitable for front mounting centre	0
Suitable for distribution board installation	No
Suitable for intermediate mounting	No
Colour control element	No
Type of control element	Complete device in housing
Interlockable	Yes
Type of electrical connection of main circuit	No
Degree of protection (IP), front side	No
Degree of protection (NEMA)	No

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