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ABB SK827044-DD SK827044-DD ABB EK1000-40-21 CONT. 4P BOB. 48vdc View larger
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SK827044-DD ABB EK1000-40-21 CONT. 4P BOB. 48vdc

SK827044-DD

SK827044DD

ABB

1 Pcs.

EK1000-40-21 CONT. 4P BOB. 48vdc EK1000-40-21 48V DC Contactor

Automation > Power contactor, AC switching
Contactors and overload relays

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Ordering
Minimum Order Quantity1 piece
Customs Tariff Number85364900
Popular Downloads
Data Sheet, Technical Information1SBC100214C0202
Instructions and Manuals5309660-30
Dimensions
Product Net Width296 mm
Product Net Depth / Length225.5 mm
Product Net Height272 mm
Product Net Weight15.8 kg
Technical
Number of Main Contacts NO4
Number of Main Contacts NC0
Number of Auxiliary Contacts NO2
Number of Auxiliary Contacts NC1
Number of Poles4P
Rated Operational VoltageMain Circuit 1000 V
Conventional Free-air Thermal Current (Ith)acc. to IEC 60947-4-1, Open Contactors Θ = 40 °C 1000 A
Rated Operational Current AC-1 (Ie)(1000 V) 40 °C 1000 A
(1000 V) 60 °C 800 A
(1000 V) 70 °C 720 A
(690 V) 40 °C 1000 A
(690 V) 55 °C 800 A
(690 V) 60 °C 800 A
(690 V) 70 °C 720 A
Rated Insulation Voltage (Ui)acc. to IEC 60947-4-1 and VDE 0110 (Gr. C) 1000 V
Rated Impulse Withstand Voltage (Uimp)8 kV
Maximum Electrical Switching Frequency(AC-1) 300 cycles per hour
Mechanical Durability5 million
Maximum Mechanical Switching Frequency3600 cycles per hour
Coil Operating Limits(acc. to IEC 60947-4-1) Uc (at θ ≤ 70 °C)
Rated Control Circuit Voltage (Uc)DC Operation 48 V
Coil ConsumptionHolding at Max. Rated Control Circuit Voltage 50 Hz 125 V·A
Holding at Max. Rated Control Circuit Voltage 60 Hz 140 V·A
Pull-in at Max. Rated Control Circuit Voltage 50 Hz 3500 V·A
Pull-in at Max. Rated Control Circuit Voltage 60 Hz 4000 V·A
Power Loss20 W
at Rated Operating Conditions per Pole 80 W
Operate TimeBetween Coil De-energization and NC Contact Closing 10 ... 20 ms
Between Coil De-energization and NO Contact Opening 13 ... 23 ms
Between Coil Energization and NC Contact Opening 25 ... 55 ms
Between Coil Energization and NO Contact Closing 30 ... 60 ms
Degree of Protectionacc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20
Connecting Terminals (delivered in open position) Main PolesFlat type c/w screws and bolts
Terminal TypeMain Circuit: Bars
Product NameBlock Contactor
Environmental
Ambient Air TemperatureClose to Contactor Fitted with Thermal O/L Relay (0.85 ... 1.1 Uc) -25 ... 55 °C
Close to Contactor without Thermal O/L Relay (0.85 ... 1.1 Uc) -40 ... 70 °C
Close to Contactor for Storage -50 ... 70 °C
Maximum Operating Altitude PermissibleWithout Derating 3000 m
Material Compliance
Conflict Minerals Reporting Template (CMRT)9AKK108467A5658
REACH Declaration2CMT2021-006202
RoHS Declaration2CMT2021-006277
WEEE B2C / B2BBusiness To Business
WEEE Category5. Small Equipment (No External Dimension More Than 50 cm)
Certificates and Declarations
CQC CertificateCQC2003010304094983
Declaration of Conformity - CCC2020980304001285
Declaration of Conformity - CE2CMT2015-005442
Container Information
Package Level 1 Unitsbox 1 piece
Package Level 1 Width317 mm
Package Level 1 Depth / Length317 mm
Package Level 1 Height373 mm
Package Level 1 Gross Weight17.5 kg
Package Level 1 EAN7320500235898
External Classifications and Standards
Object Classification CodeQ
ETIM 7EC000066 - Power contactor, AC switching
ETIM 8EC000066 - Power contactor, AC switching
ETIM 9EC000066 - Power contactor, AC switching
eClassV11.0 : 27371003
UNSPSC39121529
IDEA Granular Category Code (IGCC)4755 >> Contactors

ETIM for SK827044-DD Low-voltage industrial controls and switchgear (EC000066)
Feature Name Feature Value
Rated control supply voltage DC (EF003980) 48 V
Voltage type for actuating (EF008242) DC
Rated operation current Ie at AC-1, 400 V (EF001393) 1000 A
Modular version (EF001126) No
Number of auxiliary contacts as normally open contact (EF001376) 2
Number of auxiliary contacts as normally closed contact (EF001377) 1
Type of electrical connection of main circuit (EF006819) Rail connection
Number of normally closed contacts as main contact (EF001375) 0
Number of normally open contacts as main contact (EF001374) 4

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.