ABB NS53E-20 Contactor Relay User Manual

: June 13, 2024
: ABB

Table of Contents

ABB NS53E-20 Contactor Relay
Product Details
Product Usage Instructions
General Information
Dimensions
Technical
Certificates and Declarations
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ABB NS53E-20 Contactor Relay

Product Details

Extended Product Type	NS53E-20
Product ID	1SBH101001R2053
EAN	3471523006201
Catalog Description	NS53E-20 24V50/60HZ Contactor Relay
Long Description	Contactors relays are used for switching auxiliary circuits

and
control circuits. Poles: 8pole 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.
Minimum Order Quantity| 1 piece
Customs Tariff Number| 85364900

Product Usage Instructions

To use the NS53E-20 24V50/60HZ Contactor Relay, please follow the instructions below:

Ensure the contactor relay is properly connected to the auxiliary circuits and control circuits.
Make sure the contactor relay is mounted securely in the desired location.
Check that the rated operational voltage and frequency match the requirements of your application.
Verify that the conventional free-air thermal current (Ith) and rated operational current AC-15 (Ie) meet the demands of your system.
For low voltage applications, ensure that the rated short-time withstand current is suitable for your needs.
Consider the maximum electrical switching frequency and rated operational current DC-13 (Ie) to ensure optimal performance.
Take note of the rated insulation voltage (Ui) and rated impulse withstand voltage (Uimp) to guarantee safe operation.
Determine the suitable rated control circuit voltage (Uc) for your specific use case.
Refer to the operate time specifications to understand the response time of the contactor relay.
Make sure to adhere to the connecting capacity requirements for both the auxiliary circuit and control circuit.
Consider the wire stripping length needed for proper installation.
Take into account the degree of protection (IP20) and terminal type (screw terminals) when installing and operating the contactor relay.
Ensure that the ambient air temperature falls within the acceptable range for operation.
Verify the climatic withstand, maximum operating altitude, resistance to vibrations, and resistance to shock to ensure the contactor relay can handle the environmental conditions.
Check the RoHS status for compliance with environmental regulations.

General Information

Extended Product Type NS53E-20
Product ID 1SBH101001R2053
EAN 3471523006201
Catalog Description NS53E-20 24V50/60HZ Contactor Relay
Long Description NS… contactor relays are used for switching auxiliary circuits and control circuits. – 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 1 piece
Customs Tariff Number 85364900

Popular Downloads

Instructions and Manuals 1SBC101020M9701
CAD Dimensional Drawing 2CDC001079B0201

Dimensions

Product Net Width 45 mm
Product Net Depth /Length 100.2 mm
Product Net Height 68 mm
Product Net Weight 0.26 kg

Technical

Number of Auxiliary Contacts NO 5
Number of Auxiliary Contacts NC 3
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 Withstand Current Low Voltage (Icw) for 0.1 s 140 A 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 24 V
Voltage (Uc) 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 1x 0.75 … 2.5 mm²
- Flexible with Insulated Ferrule 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 1x 0.75 … 2.5 mm²
- Flexible with Insulated Ferrule 2x 0.75 … 1.5 mm²
- Rigid 1/2x 0.75 … 2.5 mm²
Wire Stripping Length
- Auxiliary Circuit 9 mm
- Control Circuit 9 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 Screw Terminals

Technical UL/CSA

Tightening Torque UL/CSA
- Auxiliary Circuit 9 in·lb
- Control Circuit 9 in·lb

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