NX40E-88

Name: NX40E-88
Brand: ABB
SKU: NX40E-88

The ABB NX40E-88 is a 230-240V 50/60Hz contactor relay with 4 poles, designed for efficient switching of auxiliary circuits and control circuits. It includes mechanically linked auxiliary contact elements and is suitable for a wide range of industrial applications.

Product ModelNX40E-88

Material Number1SBH901074R8840

Product ID74327

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable OperationThe ABB NX40E-88 is built to provide reliable operation in various industrial settings. Its robust design ensures consistent performance under different conditions.
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2. Efficient SwitchingWith 4 poles and mechanically linked auxiliary contact elements, this contactor relay efficiently switches both auxiliary and control circuits, making it a versatile choice for multiple applications.
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3. Wide Voltage CompatibilityThe NX40E-88 supports both 230-240V 50Hz and 240-260V 60Hz, making it adaptable to different voltage requirements in various industrial environments.
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4. High Electrical Switching FrequencyThis contactor relay operates at an AC-15 frequency of 1200 cycles per hour, ensuring high switching efficiency and reliability in demanding applications.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Product Net Width

44 mm

Product Net Depth / Length

74 mm

Product Net Height

74 mm

Product Net Weight

0.315 kg

Number of Auxiliary Contacts NO

Number of Auxiliary Contacts NC

5. Compliance with International StandardsThe NX40E-88 complies with IEC 60947-5-1 and VDE 0110 (Gr. C) standards, ensuring it meets the highest safety and performance standards for contactor relays.

Rated Operational Voltage

Auxiliary Circuit 690 V Main Circuit 690 V

Rated Frequency (f)

Auxiliary Circuit 50 / 60 Hz Main Circuit 50 / 60 Hz

Conventional Free-air Thermal Current (Ith)

acc. to IEC 60947-5-1, Î = 40 Â°C 16 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 (380 / 400 V) 3 A (400 / 440 V) 2 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 (110 V) 0.55 A / 60 W (125 V) 0.55 A / 69 W (220 V) 0.30 A / 66 W (250 V) 0.30 A / 75 W (400 V) 2.8 A / 134 W (500 V) 1 A / 72 W

Rated Insulation Voltage (Ui)

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

Rated Impulse Withstand Voltage (Uimp)

Auxiliary Circuit 6 kV

Maximum Mechanical Switching Frequency

6000 cycles per hour

Rated Control Circuit Voltage (Uc)

50 Hz 230 ... 240 V 60 Hz 240 ... 260 V

Operate Time

Between Coil De-energization and NC Contact Closing 9 ... 16 ms Between Coil De-energization and NO Contact Opening 4 ... 11 ms Between Coil Energization and NC Contact Opening 7 ... 21 ms Between Coil Energization and NO Contact Closing 10 ... 26 ms

Degree of Protection

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

Terminal Type

Screw Terminals

Tightening Torque UL/CSA

Auxiliary Circuit 9 inÂ·lb Control Circuit 9 inÂ·lb

Ambient Air Temperature

Close to Contactor Fitted with Thermal O/L Relay -25 ... 55 Â°C Close to Contactor without Thermal O/L Relay -40 ... 70 Â°C Close to Contactor for Storage -60 ... +80 Â°C Near Contactor for Operation in Free Air -40 ... 70 Â°C

Climatic Withstand

acc. to IEC 60068-2-30 and 60068-2-11 - UTE C 63-100 specification II

Maximum Operating Altitude Permissible

Without Derating 3000 m

Object Classification Code

ETIM 7

EC000196 - Contactor relay

ETIM 8

EC000196 - Contactor relay

ETIM 9

EC000196 - Contactor relay

eClass

V11.0 : 27371001

UNSPSC

39121500

IDEA Granular Category Code (IGCC)

4755 >> Contactors

Manufacturer ID

1SBH901074R8840