Product Model
NS53E-20
Key Features
- 1High Performance: Switches auxiliary circuits and control circuits efficiently.
- 2Reliability: Compliant with IEC 60947-5-1 and EN 60947-5-1 standards.
- 3Versatile: Compatible with 50/60 Hz frequencies and 24V rated control circuit voltage.
- 4Durable: Withstands ambient air temperatures from -40°C to 70°C and up to 3000m altitude.
- 5Compliant: Meets RoHS status and EU Directive 2002/95/EC for environmental regulations.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Net Width | 45 mm | Product Net Depth / Length | 100.2 mm |
| Product Net Height | 68 mm | Product Net Weight | 0.26 kg |
| 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, Π= 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 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 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 |
| Tightening Torque UL/CSA | Auxiliary Circuit 9 in·lb Control Circuit 9 in·lb | 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 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 | Resistance to Vibrations | 3g Closed Position & 2g Open Position 5 ... 300 Hz |
| Object Classification Code | K | ETIM 7 | EC000196 - Contactor relay |
| ETIM 8 | EC000196 - Contactor relay | ETIM 9 | EC000196 - Contactor relay |
| eClass | V11.0 : 27371001 | UNSPSC | 39121529 |
| IDEA Granular Category Code (IGCC) | 4761 >> Magnet contactor, AC-switching | Manufacturer ID | 1SBH101001R2053 |
Specifications may be subject to change without notice