SDAINLM55(RDC24)
100421 SDAINLM55(RDC24)
100421

Star-delta contactor combination, 380 V 400 V: 30 kW, 24 V DC, DC operation
Star-delta contactor combination, Application: Star-delta motor starting for contactor combinations, Operating frequency: maximum 30 starts per hour, Accessories: Star-delta combinations SDAINL, Utilization category: NAC-3: Normal AC induction motors: starting, switch off during running, Rated operational current AC-3 380 V 400 V: Ie= 55 A, Max. rating for three-phase motors, 50 - 60 Hz AC-3 220 V 230 V: P= 15 kW, 380 V 400 V: P= 30 kW, 500 V: P= 37 kW, 660 V 690 V: P= 30 kW, Max. changeover time: 20 s, Actuating voltage: 24 V DC, Voltage AC/DC: DC operation, Individual components of the combination Mains contactor Q11: DILM32-10, + DILA-XHI20, Delta contactor Q15: DILM32-01, + DILA-XHI20 Part no., Star contactor Q13: DILM25-01, + DILA-XHI20 Part no., Timing relay K1: ETR4-51 Part no., Notes: Also suitable for motors with efficiency class IE3., IE3-ready devices are identified by the logo on their packaging.

Product range	Contactor combinations
Application	Star-delta motor starting for contactor combinations
Accessories	Star-delta combinations SDAINL
Utilization category	NAC-3: Normal AC induction motors: starting, switch off during running
Notes
Description	Also suitable for motors with efficiency class IE3. IE3-ready devices are identified by the logo on their packaging.
AC-3 >380 V 400 V [Ie]	Operating frequency: maximum 30 starts per hour
AC-3 >220 V 230 V [P]
AC-3 >380 V 400 V [P]	55 A
AC-3 >500 V [P]
AC-3 >660 V 690 V [P]	15 kW
Max. changeover time	30 kW
Actuating voltage	37 kW
Voltage AC/DC	30 kW
Mains contactor Q11	< 20 s
Delta contactor Q15	24 V DC
Star contactor Q13	DC operation
Timing relay K1
Instructions	DILM32-10 + DILA-XHI20 Part no.
Q11	DILM32-01 + DILA-XHI20 Part no.
Q13	DILM25-01 + DILA-XHI20 Part no.
Q15	ETR4-51 Part no.
Rated operational current for specified heat dissipation [In]	integrated suppressor circuit in actuating electronics
Heat dissipation per pole, current-dependent [Pvid]
Equipment heat dissipation, current-dependent [Pvid]
Static heat dissipation, non-current-dependent [Pvs]
Heat dissipation capacity [Pdiss]
Operating ambient temperature min.	55 A
Operating ambient temperature max.	6 W
10.2 Strength of materials and parts >10.2.2 Corrosion resistance	17.9 W
10.2 Strength of materials and parts >10.2.3.1 Verification of thermal stability of enclosures	3.7 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	-25 °C
10.2 Strength of materials and parts >10.2.4 Resistance to ultra-violet (UV) radiation	+60 °C
10.2 Strength of materials and parts >10.2.5 Lifting
10.2 Strength of materials and parts >10.2.6 Mechanical impact	Meets the product standard´s requirements.
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	Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections	Does not apply, since the entire switchgear needs to be evaluated.
10.8 Connections for external conductors	Meets the product standard´s requirements.
10.9 Insulation properties >10.9.2 Power-frequency electric strength	Does not apply, since the entire switchgear needs to be evaluated.
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	Does not apply, since the entire switchgear needs to be evaluated.
10.10 Temperature rise	Does not apply, since the entire switchgear needs to be evaluated.
10.11 Short-circuit rating	Is the panel builder´s responsibility.
10.12 Electromagnetic compatibility	Is the panel builder´s responsibility.
10.13 Mechanical function	Is the panel builder´s responsibility.
Function	Is the panel builder´s responsibility.
Rated control supply voltage Us at AC 50HZ	Is the panel builder´s responsibility.
Rated control supply voltage Us at AC 60HZ	The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
Rated control supply voltage Us at DC	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Voltage type for actuating	Is the panel builder´s responsibility. The specifications for the switchgear must be observed.
Rated operation current Ie at AC-3, 400 V	The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
Rated operation power at AC-3, 400 V
Rated operation power NEMA
Type of electrical connection of main circuit	Star-delta contactor
Degree of protection (IP)	0 - 0 V
Degree of protection (NEMA)	0 - 0 V
Accessories	24 - 24 V

As Mnelko, we are a reliable partner in industrial automation solutions, offering high-quality and innovative products with a wide product range to meet all the needs of your business. Our product portfolio consists of solutions designed based on the principles of high performance, durability, and efficiency to support modern industrial processes.
All of our products ensure maximum reliability even in challenging working conditions and help your business operations run smoothly. The products we offer in industrial automation, energy management, cabling solutions, and many other areas adapt flexibly to the needs of different sectors.
Additionally, our products are manufactured using only high-quality materials and comply with international standards. Through the solutions we provide, we enable our customers to increase operational efficiency and optimize costs. Our company closely follows technological advancements and continuously offers innovative products to help our customers gain a competitive advantage.
On each of our product pages, you can find comprehensive information about technical details, areas of use, and product features. You can explore all the products you need to strengthen your industrial processes on our website and enjoy a seamless purchasing experience.