DILM40-22(RDC24)
277812 DILM40-22(RDC24)
277812

Contactor, 380 V 400 V 18.5 kW, 2 N/O, 2 NC, RDC 24: 24 - 27 V DC, DC operation, Screw terminals
Contactor, Application: Contactors for Motors, Complete devices up to 170 A, Utilization category: AC-1: Non-inductive or slightly inductive loads, resistance furnaces, NAC-3: Normal AC induction motors: starting, switch off during running, AC-4: Normal AC induction motors: starting, plugging, reversing, inching, Connection technique: Screw terminals, Notes: Also suitable for motors with efficiency class IE3., IE3-ready devices are identified by the logo on their packaging., Rated operational current AC-3 380 V 400 V: Ie= 40 A, Rated operational current AC-1 Conventional free air thermal current, 3 pole, 50 - 60 Hz Open at 40 °C: Ith =Ie= 60 A, enclosed: Ith= 45 A, Rated operational current AC-1 Conventional free air thermal current, 1 pole open: Ith= 125 A, enclosed: Ith= 112 A, Max. rating for three-phase motors, 50 - 60 Hz AC-3 220 V 230 V: P= 12.5 kW, 380 V 400 V: P= 18.5 kW, 660 V 690 V: P= 23 kW, Max. rating for three-phase motors, 50 - 60 Hz AC-4 220 V 230 V: P= 5 kW, 380 V 400 V: P= 9 kW, 660 V 690 V: P= 12 kW, Contacts N/O = Normally open: 2 N/O, Contacts N/C = Normally closed: 2 NC, Instructions: Contacts to EN 50 012., integrated suppressor circuit in actuating electronics, with mirror contact., Voltage AC/DC: DC operation

Product range	Contactors
Application	Contactors for Motors
Subrange	Complete devices up to 170 A
Utilization category	AC-1: Non-inductive or slightly inductive loads, resistance furnaces NAC-3: Normal AC induction motors: starting, switch off during running AC-4: Normal AC induction motors: starting, plugging, reversing, inching
Connection technique	Screw terminals
Notes
AC-3 >380 V 400 V [Ie]	Also suitable for motors with efficiency class IE3. IE3-ready devices are identified by the logo on their packaging.
AC-1 >Conventional free air thermal current, 3 pole, 50 - 60 Hz >Open >at 40 °C [Ith =Ie]
AC-1 >Conventional free air thermal current, 3 pole, 50 - 60 Hz >enclosed [Ith ]	40 A
AC-1 >Conventional free air thermal current, 1 pole >open [Ith ]	60 A
AC-1 >Conventional free air thermal current, 1 pole >enclosed [Ith ]	45 A
AC-3 >220 V 230 V [P]	125 A
AC-3 >380 V 400 V [P]	112 A
AC-3 >660 V 690 V [P]
AC-4 >220 V 230 V [P]	12.5 kW
AC-4 >380 V 400 V [P]	18.5 kW
AC-4 >660 V 690 V [P]	23 kW
N/O = Normally open	5 kW
N/C = Normally closed	9 kW
Instructions	12 kW
Contact sequence
Actuating voltage	2 N/O
Voltage AC/DC	2 NC
Standards	Contacts to EN 50 012. integrated suppressor circuit in actuating electronics with mirror contact.
Lifespan, mechanical >DC operated [Operations]
Operating frequency, mechanical >DC operated [Operations/h]	RDC 24: 24 - 27 V DC
Climatic proofing	DC operation
Ambient temperature >Open
Ambient temperature >Enclosed	IEC/EN 60947, VDE 0660, UL, CSA
Ambient temperature >Storage	10 x 106
Mounting position	5000
Mechanical shock resistance (IEC/EN 60068-2-27) >Half-sinusoidal shock, 10 ms >Main contacts >N/O contact	Damp heat, constant, to IEC 60068-2-78 Damp heat, cyclic, to IEC 60068-2-30
Mechanical shock resistance (IEC/EN 60068-2-27) >Half-sinusoidal shock, 10 ms >Auxiliary contacts >N/O contact	-25 - +60 °C
Mechanical shock resistance (IEC/EN 60068-2-27) >Half-sinusoidal shock, 10 ms >Auxiliary contacts >N/C contact	- 25 - 40 °C
Mechanical shock resistance (IEC/EN 60068-2-27) when tabletop-mounted >Half-sinusoidal shock, 10 ms >Main contacts >N/O contact	- 40 - 80 °C
Mechanical shock resistance (IEC/EN 60068-2-27) when tabletop-mounted >Half-sinusoidal shock, 10 ms >Auxiliary contacts >N/O contact
Mechanical shock resistance (IEC/EN 60068-2-27) when tabletop-mounted >Half-sinusoidal shock, 10 ms >Auxiliary contacts >N/C contact	10 g
Degree of Protection	7 g
Protection against direct contact when actuated from front (EN 50274)	5 g
Altitude	10 g
Weight >DC operated	7 g
Screw connector terminals >Terminal capacity main cable >Solid	5 g
Screw connector terminals >Terminal capacity main cable >Flexible with ferrule	IP00
Screw connector terminals >Terminal capacity main cable >Stranded	Finger and back-of-hand proof
Screw connector terminals >Terminal capacity main cable >Solid or stranded	Max. 2000 m
Screw connector terminals >Terminal capacity main cable >Flat conductor [Lamellenzahl x Breite x Dicke ]	1.1 kg
Screw connector terminals >Terminal capacity main cable >Stripping length	1 x (0.75 - 16) 2 x (0.75 - 16) mm2
Screw connector terminals >Terminal capacity main cable >Terminal screw	1 x (0.75 - 35) 2 x (0.75 - 25) mm2
Screw connector terminals >Terminal capacity main cable >Tightening torque	1 x (16 - 50) 2 x (16 - 35) mm2
Screw connector terminals >Terminal capacity main cable >Tool >Pozidriv screwdriver	single 14 - 1, double 14 - 2 AWG
Screw connector terminals >Terminal capacity main cable >Tool >Standard screwdriver	2 x (6 x 9 x 0.8) mm
Screw connector terminals >Terminal capacity control circuit cables >Solid	14 mm
Screw connector terminals >Terminal capacity control circuit cables >Flexible with ferrule	M6
Screw connector terminals >Terminal capacity control circuit cables >Solid or stranded	3.3 Nm
Screw connector terminals >Terminal capacity control circuit cables >Stripping length	2 Size
Screw connector terminals >Terminal capacity control circuit cables >Terminal screw	0.8 x 5.5 1 x 6 mm
Screw connector terminals >Terminal capacity control circuit cables >Tightening torque	1 x (0.75 - 2.5) 2 x (0.75 - 2.5) mm2
Screw connector terminals >Terminal capacity control circuit cables >Tool >Pozidriv screwdriver	1 x (0.75 - 2.5) 2 x (0.75 - 2.5) mm2
Screw connector terminals >Terminal capacity control circuit cables >Tool >Standard screwdriver	18 - 14 AWG
Rated impulse withstand voltage [Uimp]	10 mm
Overvoltage category/pollution degree	M3.5
Rated insulation voltage [Ui]	1.2 Nm
Rated operational voltage [Ue]	2 Size
Safe isolation to EN 61140 >between coil and contacts	0.8 x 5.5 1 x 6 mm
Safe isolation to EN 61140 >between the contacts
Making capacity (p.f. to IEC/EN 60947) [Up to 690 V]	8000 V AC
Breaking capacity >220 V 230 V	III/3
Breaking capacity >380 V 400 V	690 V AC
Breaking capacity >500 V	690 V AC
Breaking capacity >660 V 690 V	440 V AC
Short-circuit rating >Short-circuit protection maximum fuse >Type “2” coordination >400 V [gG/gL 500 V]	440 V AC
Short-circuit rating >Short-circuit protection maximum fuse >Type “2” coordination >690 V [gG/gL 690 V]	560 A
Short-circuit rating >Short-circuit protection maximum fuse >Type “1” coordination >400 V [gG/gL 500 V]	400 A
Short-circuit rating >Short-circuit protection maximum fuse >Type “1” coordination >690 V [gG/gL 690 V]	400 A
AC-1 >Rated operational current >Conventional free air thermal current, 3 pole, 50 - 60 Hz >Open >at 40 °C [Ith =Ie]	400 A
AC-1 >Rated operational current >Conventional free air thermal current, 3 pole, 50 - 60 Hz >Open >at 50 °C [Ith =Ie]	250 A
AC-1 >Rated operational current >Conventional free air thermal current, 3 pole, 50 - 60 Hz >Open >at 55 °C [Ith =Ie]	63 A
AC-1 >Rated operational current >Conventional free air thermal current, 3 pole, 50 - 60 Hz >Open >at 60 °C [Ith =Ie]	50 A
AC-1 >Rated operational current >Conventional free air thermal current, 3 pole, 50 - 60 Hz >enclosed [Ith ]	125 A
AC-1 >Rated operational current >Conventional free air thermal current, 1 pole >open [Ith ]	80 A
AC-1 >Rated operational current >Conventional free air thermal current, 1 pole >enclosed [Ith ]
AC-3 >Rated operational current >Open, 3-pole: 50 – 60 Hz >Notes	60 A
AC-3 >Rated operational current >Open, 3-pole: 50 – 60 Hz >220 V 230 V [Ie]	57 A
AC-3 >Rated operational current >Open, 3-pole: 50 – 60 Hz >240 V [Ie]	55 A
AC-3 >Rated operational current >Open, 3-pole: 50 – 60 Hz >380 V 400 V [Ie]	50 A
AC-3 >Rated operational current >Open, 3-pole: 50 – 60 Hz >415 V [Ie]	45 A
AC-3 >Rated operational current >Open, 3-pole: 50 – 60 Hz >440V [Ie]	125 A
AC-3 >Rated operational current >Open, 3-pole: 50 – 60 Hz >500 V [Ie]	112 A
AC-3 >Rated operational current >Open, 3-pole: 50 – 60 Hz >660 V 690 V [Ie]	At maximum permissible ambient temperature (open.)
AC-3 >Rated operational current >Open, 3-pole: 50 – 60 Hz >380 V 400 V [Ie]	40 A
AC-3 >Motor rating [P] >220 V 230 V [P]	40 A
AC-3 >Motor rating [P] >240V [P]	40 A
AC-3 >Motor rating [P] >380 V 400 V [P]	40 A
AC-3 >Motor rating [P] >415 V [P]	40 A
AC-3 >Motor rating [P] >440 V [P]	40 A
AC-3 >Motor rating [P] >500 V [P]	25 A
AC-3 >Motor rating [P] >660 V 690 V [P]	40 A
AC-4 >Open, 3-pole: 50 – 60 Hz >220 V 230 V [Ie ]	12.5 kW
AC-4 >Open, 3-pole: 50 – 60 Hz >240 V [Ie ]	13.5 kW
AC-4 >Open, 3-pole: 50 – 60 Hz >380 V 400 V [Ie ]	18.5 kW
AC-4 >Open, 3-pole: 50 – 60 Hz >415 V [Ie ]	24 kW
AC-4 >Open, 3-pole: 50 – 60 Hz >440 V [Ie ]	25 kW
AC-4 >Open, 3-pole: 50 – 60 Hz >500 V [Ie ]	28 kW
AC-4 >Open, 3-pole: 50 – 60 Hz >660 V 690 V [Ie ]	23 kW
AC-4 >Motor rating [P] >220 V 230 V [P]	18 A
AC-4 >Motor rating [P] >240 V [P]	18 A
AC-4 >Motor rating [P] >380 V 400 V [P]	18 A
AC-4 >Motor rating [P] >415 V [P]	18 A
AC-4 >Motor rating [P] >440 V [P]	18 A
AC-4 >Motor rating [P] >500 V [P]	18 A
AC-4 >Motor rating [P] >660 V 690 V [P]	14 A
Rated operational current, open >DC-1 >60 V [Ie ]	5 kW
Rated operational current, open >DC-1 >110 V [Ie ]	5.5 kW
Rated operational current, open >DC-1 >220 V [Ie ]	9 kW
3 pole, at Ith (60°)	9.5 kW
Current heat loss at Ie to AC-3/400 V	10 kW
Impedance per pole	11 kW
Voltage tolerance >DC operated [Pick-up]	12 kW
Voltage tolerance >Notes
Voltage tolerance >DC operated [Drop-out]	50 A
Voltage tolerance >Notes	50 A
Power consumption of the coil in a cold state and 1.0 x US >DC operated [Pick-up]	45 A
Power consumption of the coil in a cold state and 1.0 x US >DC operated [Sealing]
Duty factor	10.3 W
Changeover time at 100 % US (recommended value) >Main contacts >DC operated >Closing delay >Closing delay	6.6 W
Changeover time at 100 % US (recommended value) >Main contacts >DC operated >Opening delay >Opening delay	1.9 mΩ
Changeover time at 100 % US (recommended value) >Arcing time
Lifespan, mechanical; Coil 50/60 Hz	0.7 - 1.2 x Uc
Emitted interference	RDC 24 (Umin 24 V DC/Umax 27 V DC) Example: US = 0.7 x Umin - 1.2 x Umax / US = 0.7 x 24V - 1.2 x 27V DC
Interference immunity	0.15 - 0.6 x Uc
Switching capacity >Maximum motor rating >Three-phase >200 V 208 V	at least smoothed two-phase bridge rectifier or three-phase rectifier
Switching capacity >Maximum motor rating >Three-phase >230 V 240 V	24 W
Switching capacity >Maximum motor rating >Three-phase >460 V 480 V	1 W
Switching capacity >Maximum motor rating >Three-phase >575 V 600 V	100 % DF
Switching capacity >Maximum motor rating >Single-phase >115 V 120 V	54 ms
Switching capacity >Maximum motor rating >Single-phase >230 V 240 V	24 ms
Switching capacity >General use	10 ms
Auxiliary contacts >Pilot Duty >AC operated	Mechanical lifespan at 50 Hz approx. 30% lower than under “Technical data, general” x 106
Auxiliary contacts >Pilot Duty >DC operated
Auxiliary contacts >General Use >AC	to EN 60947-1
Auxiliary contacts >General Use >AC	to EN 60947-1
Auxiliary contacts >General Use >DC
Auxiliary contacts >General Use >DC	10 HP
Short Circuit Current Rating >Basic Rating >SCCR	15 HP
Short Circuit Current Rating >Basic Rating >max. Fuse	30 HP
Short Circuit Current Rating >Basic Rating >max. CB	40 HP
Short Circuit Current Rating >480 V High Fault >SCCR (fuse)	3 HP
Short Circuit Current Rating >480 V High Fault >max. Fuse	7.5 HP
Short Circuit Current Rating >480 V High Fault >SCCR (CB)	63 A
Short Circuit Current Rating >480 V High Fault >max. CB	A600
Short Circuit Current Rating >600 V High Fault >SCCR (fuse)	P300
Short Circuit Current Rating >600 V High Fault >max. Fuse	600 V
Short Circuit Current Rating >600 V High Fault >SCCR (CB)	15 A
Short Circuit Current Rating >600 V High Fault >max. CB	250 V
Special Purpose Ratings >Electrical Discharge Lamps (Ballast) >480V 60Hz 3phase, 277V 60Hz 1phase	1 A
Special Purpose Ratings >Electrical Discharge Lamps (Ballast) >600V 60Hz 3phase, 347V 60Hz 1phase	10 kA
Special Purpose Ratings >Incandescent Lamps (Tungsten) >480V 60Hz 3phase, 277V 60Hz 1phase	250 A
Special Purpose Ratings >Incandescent Lamps (Tungsten) >600V 60Hz 3phase, 347V 60Hz 1phase	250 A
Special Purpose Ratings >Resistance Air Heating >480V 60Hz 3phase, 277V 60Hz 1phase	30/100 kA
Special Purpose Ratings >Resistance Air Heating >600V 60Hz 3phase, 347V 60Hz 1phase	250/150 Class J A
Special Purpose Ratings >Elevator Control >200V 60Hz 3phase	65 kA
Special Purpose Ratings >Elevator Control >200V 60Hz 3phase	100 A
Special Purpose Ratings >Elevator Control >240V 60Hz 3phase	30/100 kA
Special Purpose Ratings >Elevator Control >240V 60Hz 3phase	250/150 Class J A
Special Purpose Ratings >Elevator Control >480V 60Hz 3phase	30 kA
Special Purpose Ratings >Elevator Control >480V 60Hz 3phase	250 A
Special Purpose Ratings >Elevator Control >600V 60Hz 3phase	79 A
Special Purpose Ratings >Elevator Control >600V 60Hz 3phase	79 A
Rated operational current for specified heat dissipation [In]	74 A
Heat dissipation per pole, current-dependent [Pvid]	74 A
Equipment heat dissipation, current-dependent [Pvid]	79 A
Static heat dissipation, non-current-dependent [Pvs]	79 A
Heat dissipation capacity [Pdiss]	7.5 HP
Operating ambient temperature min.	25.3 A
Operating ambient temperature max.	10 HP
10.2 Strength of materials and parts >10.2.2 Corrosion resistance	28 A
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures	25 HP
10.2 Strength of materials and parts >10.2.3.2 Verification of resistance of insulating materials to normal heat	34 A
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	30 HP
10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation	32 A
10.2 Strength of materials and parts >10.2.5 Lifting
10.2 Strength of materials and parts >10.2.6 Mechanical impact	40 A
10.2 Strength of materials and parts >10.2.7 Inscriptions	2.2 W
10.3 Degree of protection of ASSEMBLIES	6.6 W
10.4 Clearances and creepage distances	1 W
10.5 Protection against electric shock	0 W
10.6 Incorporation of switching devices and components	-25 °C
10.7 Internal electrical circuits and connections	+60 °C
10.8 Connections for external conductors
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	Meets the product standard´s requirements.
10.9 Insulation properties >10.9.4 Testing of enclosures made of insulating material	Meets the product standard´s requirements.
10.10 Temperature rise	Meets the product standard´s requirements.
10.11 Short-circuit rating	Meets the product standard´s requirements.
10.12 Electromagnetic compatibility	Does not apply, since the entire switchgear needs to be evaluated.
10.13 Mechanical function	Does not apply, since the entire switchgear needs to be evaluated.
Rated control supply voltage Us at AC 50HZ	Meets the product standard´s requirements.
Rated control supply voltage Us at AC 60HZ	Does not apply, since the entire switchgear needs to be evaluated.
Rated control supply voltage Us at DC	Meets the product standard´s requirements.
Voltage type for actuating	Does not apply, since the entire switchgear needs to be evaluated.
Rated operation current Ie at AC-1, 400 V	Does not apply, since the entire switchgear needs to be evaluated.
Rated operation current Ie at AC-3, 400 V	Is the panel builder´s responsibility.
Rated operation power at AC-3, 400 V	Is the panel builder´s responsibility.
Rated operation current Ie at AC-4, 400 V	Is the panel builder´s responsibility.
Rated operation power at AC-4, 400 V	Is the panel builder´s responsibility.
Rated operation power NEMA	Is the panel builder´s responsibility.
Modular version	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Number of auxiliary contacts as normally open contact	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Number of auxiliary contacts as normally closed contact	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Type of electrical connection of main circuit	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Number of normally closed contacts as main contact
Number of main contacts as normally open contact
Product Standards	0 - 0 V
UL File No.	0 - 0 V
UL Category Control No.	24 - 27 V
CSA File No.	DC
CSA Class No.	60 A
North America Certification	40 A
Specially designed for North America	18.5 kW
Accessories	18 A
Side mounting auxiliary contacts	9 kW
possible variants at auxiliary contact module fitting options	22 kW
Characteristic curve	No
Characteristic curve	2
Characteristic curve	2
Characteristic curve	Screw connection

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