ABB NS44ES-26 Contactor Relay User Manual
- June 13, 2024
- ABB
Table of Contents
ABB NS44ES-26 Contactor Relay
General Information
- Extended Product Type NS44ES-26
- Product ID 1SBH101004R2644
- EAN 3471523015265
- Catalog Description NS44ES-26 230V50/60HZ 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 Drawing 2CDC001079B0201
Dimensions
- Product Net Width 45 mm
- ProductNet Depth / Length 110.7 mm
- Product Net Height 68 mm
- Product Net Weight 0.26 kg
Technical
- Number of Auxiliary Contacts NO 4
- 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 Thermal Current (Ith) acc. to IEC 60947-5-1, Θ = 40 °C 10 A
- 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
- for 0.1 s 140 A
- Withstand Current Low Voltage (Icw)
- for 1 s 100 A
- Maximum Electrical
- (AC-15) 1200 cycles per hour
- Switching Frequency
- (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
- 50 Hz 230 V
- Voltage (Uc)
- 60 Hz 230 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
- Flexible with Ferrule 1/2x 0.75 … 2.5 mm²
- Auxiliary Circuit
- Flexible with Insulated Ferrule 1/2x 0.75 … 1.5 mm² Rigid 1/2x 0.75 … 2.5 mm²
- Connecting Capacity
- Flexible with Ferrule 1/2x 0.75 … 2.5 mm²
- Control Circuit
- 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
Container Information
Classifications
Categories
- Low Voltage Products and Systems → Control Products → Contactors → Block Contactors
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