ABB NS44ES-26 Contactor Relay User Manual

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ABB NS44ES-26 Contactor Relay is a versatile device designed for switching auxiliary and control circuits in various industrial applications. With its 8-pole configuration and mechanically linked auxiliary contacts, it ensures reliable switching operations. The relay features a wide range of accessories, allowing for customization and integration into diverse systems.

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ABB NS44ES-26 Contactor Relay User Manual | Manualzz

PRODUCT-DETAILS

NS44ES-26

NS44ES-26 230V50/60HZ Contactor Relay

General Information

Extended Product Type

Product ID

EAN

Catalog Description

Long Description

Ordering

Minimum Order Quantity

Customs Tariff Number

Popular Downloads

Instructions and Manuals

CAD Dimensional

Drawing

© 2023 ABB. All rights reserved.

NS44ES-26

1SBH101004R2644

3471523015265

NS44ES-26 230V50/60HZ Contactor Relay

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.

2023/08/10

32 piece

85364900

1SBC101020M9701

2CDC001079B0201

Subject to change without notice

NS44ES-26

Dimensions

Product Net Width

Product Net Depth /

Length

Product Net Height

Product Net Weight

Technical

Number of Auxiliary

Contacts NO

Number of Auxiliary

Contacts NC

Standards

Rated Operational Voltage

Rated Frequency (f)

Conventional Free-air

Thermal Current (I th

)

Rated Operational Current

AC-15 (I e

)

Rated Short-time

Withstand Current Low

Voltage (I cw

)

Maximum Electrical

Switching Frequency

Rated Operational Current

DC-13 (I e

)

Rated Insulation Voltage

(U i

)

Rated Impulse Withstand

Voltage (U imp

)

Maximum Mechanical

Switching Frequency

Rated Control Circuit

Voltage (U c

)

Operate Time

Connecting Capacity

Auxiliary Circuit

Connecting Capacity

Control Circuit

Wire Stripping Length

Degree of Protection

Terminal Type

© 2023 ABB. All rights reserved.

2

45 mm

110.7 mm

68 mm

0.26 kg

4

4

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

Auxiliary Circuit 690 V

Main Circuit 690 V

Auxiliary Circuit 50 / 60 Hz acc. to IEC 60947-5-1, Θ = 40 °C 10 A

(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 for 0.1 s 140 A for 1 s 100 A

(AC-15) 1200 cycles per hour

(DC-13) 900 cycles per hour

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

Auxiliary Circuit 6 kV

3600 cycles per hour

50 Hz 230 V

60 Hz 230 V

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

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

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

Auxiliary Circuit 10 mm

Control Circuit 10 mm acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP20 acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20

Spring Terminals

2023/08/10 Subject to change without notice

NS44ES-26

Environmental

Ambient Air Temperature

Climatic Withstand

Maximum Operating

Altitude Permissible

Resistance to Vibrations acc. to IEC 60068-2-6

Resistance to Shock acc.

to IEC 60068-2-27

RoHS Status

Certificates and Declarations

CB Certificate

CCC Certificate

CQC Certificate

Declaration of Conformity

- CCC

Declaration of Conformity

- CE

Declaration of Conformity

- UKCA

GOST Certificate

UL Certificate

Container Information

Package Level 1 Units

Package Level 1 Width

Package Level 1 Depth /

Length

Package Level 1 Height

Package Level 1 Gross

Weight

Package Level 1 EAN

Package Level 2 Units

Package Level 2 Width

Package Level 2 Depth /

Length

Package Level 2 Height

Package Level 2 Gross

Weight

Package Level 3 Units

Classifications

Object Classification Code

ETIM 4

ETIM 5

ETIM 6

© 2023 ABB. All rights reserved.

3

Close to Contactor for Storage -60 ... +80 °C

Near Contactor for Operation in Free Air -40 ... 70 °C

Category B according to IEC 60947-1 Annex Q

Without Derating 3000 m

5 ... 300 Hz 3 g Closed position / 2 g Open position

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

Following EU Directive 2002/95/EC August 18, 2005 and amendment

2023/08/10

CB_CN_32453

CCC_2007010305248106

CQC2007010305248106

2020980304001219

1SBD250016U1000

1SBD250051U1000

GOST_POCCCNME77B07821.pdf

UL_220108-E312527A

1 piece

72 mm

115 mm

48 mm

0.26 kg

3471523015265

32 piece

250 mm

315 mm

195 mm

8.32 kg

768 piece

K

EC000196 - Contactor relay

EC000196 - Contactor relay

EC000196 - Contactor relay

Subject to change without notice

NS44ES-26

ETIM 7

ETIM 8 eClass

UNSPSC

IDEA Granular Category

Code (IGCC)

Categories

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

EC000196 - Contactor relay

EC000196 - Contactor relay

V11.0 : 27371001

39121529

4761 >> Magnet contactor, AC-switching

4

© 2023 ABB. All rights reserved.

2023/08/10 Subject to change without notice

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Key Features

  • 8-pole contactor relays with mechanically-linked auxiliary contacts
  • Wide range of accessories for additional functionalities
  • AC operated with laminated magnetic circuit
  • Rated operational voltage up to 690 V
  • Rated operational current up to 6 A
  • High switching frequency up to 1200 cycles per hour (AC-15)
  • Compact and spring terminal design for easy installation

Related manuals

Frequently Answers and Questions

What are the dimensions of the product?
Product Net Width: 45 mm, Product Net Depth / Length: 110.7 mm, Product Net Height: 68 mm
What is the rated operational voltage?
Auxiliary Circuit 690 V, Main Circuit 690 V
What is the rated operational current?
AC-15 (I e ) (500 V) 2 A (690 V) 2 A (24 / 127 V) 6 A (220 / 240 V) 4 A (400 / 440 V) 3 A
What is the maximum electrical switching frequency?
(AC-15) 1200 cycles per hour (DC-13) 900 cycles per hour
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