NS31ES-26
Official DistributorBy ABB
SKU
ABBNS31ES26
MPN
1SBH101004R2631
Weight
0.22 kg
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 and auxiliary contacts blocks: 4-pole contactor relays, front-mounted add-on auxiliary contact blocks (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.
Technical Specifications
Dimensions
| Product Net Width | 45 mm |
| Product Net Depth / Length | 72.5 mm |
| Product Net Height | 68 mm |
| Product Net Weight | 0.22 kg |
Technical
| Number of Auxiliary Contacts NO | 3 |
| Number of Auxiliary Contacts NC | 1 |
| Standards | IEC 60947-5-1 and EN 60947-5-1, UL 508, CSA C22.2 N°14 |
| Rated Operational Voltage | Auxiliary Circuit 690 V |
| Rated Operational Voltage | 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 |
| Rated Operational Current AC-15 (Ie) | (500 V) 2 A |
| Rated Operational Current AC-15 (Ie) | (690 V) 2 A |
| Rated Operational Current AC-15 (Ie) | (24 / 127 V) 6 A |
| Rated Operational Current AC-15 (Ie) | (220 / 240 V) 4 A |
| Rated Operational Current AC-15 (Ie) | (400 / 440 V) 3 A |
| Rated Operational Current DC-13 (Ie) | (24 V) 6 A / 144 W |
| Rated Operational Current DC-13 (Ie) | (48 V) 2.8 A / 134 W |
| Rated Operational Current DC-13 (Ie) | (72 V) 1 A / 72 W |
| Rated Operational Current DC-13 (Ie) | (110 V) 0.55 A / 60 W |
| Rated Operational Current DC-13 (Ie) | (125 V) 0.55 A / 69 W |
| Rated Operational Current DC-13 (Ie) | (220 V) 0.27 A / 60 W |
| Rated Operational Current DC-13 (Ie) | (250 V) 0.27 A / 68 W |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 0.1 s 140 A |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 100 A |
| Rated Insulation Voltage (Ui) | acc. to IEC 60947-5-1 and VDE 0110 (Gr. C) 690 V |
| Rated Insulation Voltage (Ui) | acc. to UL/CSA 600 V |
| Rated Impulse Withstand Voltage (Uimp) | Auxiliary Circuit 6 kV |
| Maximum Electrical Switching Frequency | (AC-15) 1200 cycles per hour |
| Maximum Electrical Switching Frequency | (DC-13) 900 cycles per hour |
| Maximum Mechanical Switching Frequency | 3600 cycles per hour |
| Rated Control Circuit Voltage (Uc) | 50 Hz 230 V |
| Rated Control Circuit Voltage (Uc) | 60 Hz 230 V |
| Power Loss | at 6 A per Pole 0.1 W |
| Operate Time | Between Coil De-energization and NC Contact Closing 7 ... 22 ms |
| Operate Time | Between Coil De-energization and NO Contact Opening 5 ... 19 ms |
| Operate Time | Between Coil Energization and NC Contact Opening 6 ... 18 ms |
| Operate Time | Between Coil Energization and NO Contact Closing 9 ... 24 ms |
| Mounting on DIN Rail | TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 |
| Mounting on DIN Rail | TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715 |
| Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Auxiliary Circuit | Flexible with Insulated Ferrule 1/2x 0.75 ... 1.5 mm² |
| Connecting Capacity Auxiliary Circuit | Rigid 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Control Circuit | Flexible with Ferrule 1/2x 0.75 ... 2.5 mm² |
| Connecting Capacity Control Circuit | Flexible with Insulated Ferrule 1/2x 0.75 ... 1.5 mm² |
| Connecting Capacity Control Circuit | Rigid 1/2x 0.75 ... 2.5 mm² |
| Wire Stripping Length | Auxiliary Circuit 10 mm |
| Wire Stripping Length | Control Circuit 10 mm |
| Degree of Protection | acc. to IEC 60529, IEC 60947-1, EN 60529 Auxiliary Terminals IP20 |
| Degree of Protection | acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20 |
| Terminal Type | Spring Terminals |
| Product Name | Block Contactor Relay |
Technical UL/CSA
| Connecting Capacity Auxiliary Circuit UL/CSA | Rigid Solid 1/2x 18-14 AWG |
| Connecting Capacity Auxiliary Circuit UL/CSA | Rigid Stranded 1/2x 18-14 AWG |
Why Proax for ABB NS31ES-26?
Proax is an authorized distributor of ABB NS31ES-26 and one of ABB's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Alternate Names | NS31ES26 |
| Pack Size | 1 |
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