ABB NS44ES-20 Contactor Relay User Manual

ABB NS44ES-20 Contactor Relay

General Information

• Extended Product Type: NS44ES-20
• Product ID: 1SBH101004R2044
• EAN: 3471523015203
• Catalog Description: NS44ES-20 24V50/60HZ Contactor Relay
• Long Description: NS… contactor relays are used for switching auxiliary circuits and control circuits. The NS..S contactor relays are the spring terminal version of the NS… range. – Poles: 8-pole contactor relays (mechanically-linked auxiliary contacts compliant with Annex L of IEC 60947-5-1 including the “Mechanically Linked” symbol on the contactor relay side) – Control circuit: AC operated with laminated magnet circuit – Accessories: a wide range of accessories is available.

Ordering

• Minimum Order Quantity 32 piece
• Customs Tariff Number 85364900

Popular Downloads

• Instructions and Manuals 1SBC101020M9701
• CAD Dimensional 2CDC001079B0201 Drawing

Dimensions

• Product Net Width 45 mm
• Product Net Depth /Length 110.7 mm
• Product Net Height 68 mm
• Product Net Weight 0.26 kg

Technical

• Number of Auxiliary Contacts NO4

• Number of Auxiliary Contacts NC 4

• Standards IEC 60947-5-1 and EN 60947-5-1, UL 508, CSA C22.2 N°14

• Rated Operational Voltage  Auxiliary Circuit 690 V Main Circuit 690 V

• Rated Frequency (f) Auxiliary Circuit 50 / 60 Hz

• Conventional Free-air acc. to IEC 60947-5-1, Θ = 40 °C 10 A Thermal Current (Ith)

• Rated Operational Current AC-15 (Ie)

  • (500 V) NC 2
    (500 V) 2 A
    (690 V) 2 A
    (24 / 127 V) 6 A
    (220 / 240 V) 4 A
    (400 / 440 V) 3 A

• Rated Short-time Withstand Current Low Voltage (Icw) for 0.1 s 140 A for 1 s 100 A

• Maximum Electrical Switching Frequency (AC-15) 1200 cycles per hour (DC-13) 900 cycles per hour

• Rated Operational Current DC-13 (Ie) (24 V) 6 A / 144 W (48 V) 2.8 A / 134 W  (72 V) 1 A / 72 W(110 V) 0.55 A / 60 W (125 V) 0.55 A / 69 W (220 V) 0.27 A / 60 W (250 V) 0.27 A / 68 W

• Rated Insulation Voltage (Ui) acc. to IEC 60947-5-1 and VDE 0110 (Gr. C) 690 V acc. to UL/CSA 600 V

• Rated Impulse Withstand Voltage (Uimp) Auxiliary Circuit 6 kV

• Maximum Mechanical Switching Frequency 3600 cycles per hour

• Rated Control Circuit Voltage (Uc) 50 Hz 24 V 60 Hz 24 V

• Operate Time

  • Between Coil De-energization and NC Contact Closing 7 … 22 ms
  • Between Coil De-energization and NO Contact Opening 5 … 19 ms
  • Between Coil Energization and NC Contact Opening 6 … 18 ms
  • Between Coil Energization and NO Contact Closing 9 … 24 ms

• Connecting Capacity Auxiliary Circuit

  • Flexible with Ferrule 1/2x 0.75 … 2.5 mm²
  • Flexible with Insulated Ferrule 1/2x 0.75 … 1.5 mm²
  • Rigid 1/2x 0.75 … 2.5 mm²

• Connecting Capacity Control Circuit

  • Flexible with Ferrule 1/2x 0.75 … 2.5 mm²
  • Flexible with Insulated Ferrule 1/2x 0.75 … 1.5 mm²
  • Rigid 1/2x 0.75 … 2.5 mm²

• Wire Stripping Length

  • Auxiliary Circuit 10 mm
  • Control Circuit 10 mm

• Degree of Protection

  • acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP20
  • acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20

• Terminal Type Spring Terminals

Environmental

• Ambient Air Temperature Close to Contactor for Storage -60 … +80 °C Near Contactor for Operation in Free Air -40 … 70 °C
• Climatic Withstand Category B according to IEC 60947-1 Annex Q
• Maximum Operating  Altitude Permissible Without Derating 3000 m
• Resistance to Vibrations acc. to IEC 60068-2-6 5 … 300 Hz 3 g Closed position / 2 g Open position
• Resistance to Shock acc. to IEC 60068-2-27
  • Closed, Shock Direction: C1 19 g
  • Closed, Shock Direction: C2 16 g
  • Open, Shock Direction: C1 8 g
  • Open, Shock Direction: C2 13 g
  • Shock Direction: A 20 g
  • Shock Direction: B1 5 g
  • Shock Direction: B2 15 g
• RoHS Status Following EU Directive 2002/95/EC August 18, 2005 and amendment

Certificates and Declarations

• CB Certificate CB_CN_32453
• CCC Certificate CCC_2007010305248106
• CQC Certificate CQC2007010305248106
• Declaration of Conformity 2020980304001219 – CCC
• Declaration of Conformity 1SBD250016U1000 – CE
• Declaration of Conformity 1SBD250051U1000 – UKCA
• GOST Certificate GOST_POCCCNME77B07821.pdf
• UL Certificate UL_220108-E312527A

Container Information

• Package Level 1 Units 1 piece
• Package Level 1 Width 72 mm
• Package Level 1 Depth / 115 mm Length
• Package Level 1 Height 48 mm
• Package Level 1 Gross 0.26 kg Weight
• Package Level 1 EAN 3471523015203
• Package Level 2 Units 32 piece
• Package Level 2 Width 250 mm
• Package Level 2 Depth / 315 mm Length
• Package Level 2 Height 195 mm
• Package Level 2 Gross 8.32 kg Weight
• Package Level 3 Units 768 piece

Classifications

Object Classification Code K

• ETIM 4 EC000196 – Contactor relay
• ETIM 5 EC000196 – Contactor relay
• ETIM 6 EC000196 – Contactor relay

NS44ES-20

• ETIM 7 EC000196 – Contactor relay
• ETIM 8 EC000196 – Contactor relay
• eClass V11.0 : 27371001
• UNSPSC 39121529
• IDEA Granular Category Code (IGCC) 4761 >> Magnet contactor, AC-switching

Categories

• Low Voltage Products and Systems → Control Products → Contactors → Block Contactors

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