Eaton S811+N37P3S Soft starter, 37 A, 200 - 600 V AC, Us= 24 V DC, frame size N.
Eaton S811+N37P3S Soft starter, 37 A, 200 - 600 V AC, Us= 24 V DC, frame size N.
| Manufacturer part number (MPN) | S811+N37P3S |
| EAN / GTIN | 4015081654734 |
| Sales unit | pcs |
| Eaton catalogue number | 168977 |
| Depth | 163.9 mm |
| Height | 174.5 mm |
| Width | 67.5 mm |
| Weight | 2.6 kg |
| Certifications | C-Tick; IEC/EN 60947-4-2; CSA-C22.2 No. 14; CE; UL; CCC; CSA File No.: LR 353; GB14048; CSA22.2-14-1995; CSA; UL 508; UL Category Control No.: NMFT; CSA Class No.: 3211-06 |
| 2411-01; UL File No. | E202571 |
| Altitude | Above 2000 m with 0.5 % derating per 100 m; Max. 2000 m |
| Ambient operating temperature - max | 50 °C |
| Ambient storage temperature - max | 70 °C |
| Ambient operating temperature - min | -30 °C |
| Ambient storage temperature - min | -50 °C |
| Climatic proofing | Damp heat, constant, to IEC 60068-2-3; Damp heat, cyclic, to IEC 60068-2-30 |
| Current consumption | 1000 mA, Control circuit, Regulator supply; 100 mA, Control circuit, Digital inputs, External 24 V (no-load); 10 A/150 ms, Control circuit, Regulator supply at peak performance (close bypass) at 24 V DC; 150 mA, Control circuit, Digital inputs, External 24 V |
| Drop-out time | 100 ms, DC operated |
| Drop-out voltage | 0 - 3 V, DC operated |
| Pick-up time | 100 ms at DC |
| Pick-up voltage | 21.6 - 26.4 V DC |
| Rated control supply voltage (Us) at DC - max | 24 V |
| Rated control supply voltage (Us) at DC - min | 24 V |
| Equipment heat dissipation, current-dependent Pvid | 25 W |
| Rated operational current for specified heat dissipation (In) | 37 A |
| Static heat dissipation, non-current-dependent Pvs | 25 W |
| Fault memory | 10 Faults |
| Fitted with | Internal bypass; Internal bypass contacts; Display; Motor overload protection |
| Functions | Current limitation; Soft start function; Suppression of DC components for motors; Underload monitoring; Potential isolation between power and control sections; Suppression of closing transients; Overload monitoring; Single direction; Min. ramp time 1 s - fast switching (semiconductor contactor) |
| Interfaces | Modbus RTU (built-in) |
| Class | Adjustable |
| Connection to SmartWire-DT | No |
| Degree of protection | IP00; NEMA Other |
| Frame size | N |
| Mains voltage - max | 600 V |
| Mains voltage - min | 200 V |
| Mounting position | As required |
| Overvoltage category | II |
| Pollution degree | 3 |
| Radio interference class | Class A (EN 55011) |
| Rated impulse withstand voltage (Uimp) | 4000 V |
| Rated insulation voltage (Ui) | 660 V |
| Shock resistance | 15 g, Mechanical |
| Startup class | CLASS 20 (heavy starting duty 3 x Iₑ for 45 s); CLASS 10 (star-delta replacement); CLASS 30 (6 x Iₑ for 30 s) |
| Suitable for | Branch circuits, not as BCPD, (UL/CSA) |
| Type | Soft starter for three-phase loads, with control unit and pump algorithm |
| Voltage type | DC |
| Input current | 4 - 20 mA (Analog inputs) |
| Number of inputs | 1 (current input) |
| Number of outputs | 2 Relay Outputs (programmable) |
| Output voltage | 120 V AC/DC (relay outputs) |
| Protection | Finger and back-of-hand proof, Protection against direct contact |
| Rated control voltage (Uc) | 24 V DC; 24 V DC (-10 %/+10 %) |
| Rated operational current (Ie) at AC-11 | 3 A |
| Overload cycle | AC-53a: 4.0 - 32: 99 - 3 |
| Rated operational current (Ie) at AC-53 | 37 A |
| Rated operational current (Ie) at AC-53, in-delta | 65 A |
| Rated operational voltage (Ue) - max | 600 V |
| Rated operational voltage (Ue) - min | 200 V |
| Short-circuit protection rating | NZMN1-S40, Type “1” coordination, Main conducting paths |
| Supply frequency | 50/60 Hz, fLN, Main circuit |
| Voltage rating - max | 600 V |
| Assigned motor power at 200/208 V, 60 Hz | |
| 3-phase | 10 HP |
| Assigned motor power at 220/230 V, 60 Hz | |
| Assigned motor power at 460/480 V, 60 Hz | |
| 3-phase | 25 HP |
| Assigned motor power at 600 V, 60 Hz | |
| 3-phase | 30 HP |
| Assigned motor power in-delta at 220/230 V | |
| 60 Hz | 20 HP |
| Assigned motor power in-delta at 460/480 V | |
| 60 Hz | 50 HP |
| Assigned motor power in-delta at 575/600 V | |
| 60 Hz | 60 HP |
| Rated operational power at 220/230 V | |
| 50 Hz | 7.5 kW |
| Rated operational power at 400 V | |
| 50 Hz | 18.5 kW |
| Rated operational power at 500 V | |
| 50 Hz | 22 kW |
| Rated operational power in-delta at 220/230 V | |
| Rated operational power in-delta at 400 V | |
| 50 Hz | 30 kW |
| Rated operational power in-delta at 500 V | |
| 50 Hz | 45 kW |
| Application | 3-phase motors: Yes Soft starting of three-phase asynchronous motors |
| Delay time | 0 - 120 s, Soft start function, Ramp times |
| Kickstart | 100% (Kickstart voltage); Max. 2000 ms (Kickstart Duration) |
| Ramp/run-up time | 360 s |
| Start voltage | Max. 85 %, Soft start function, Start voltage = turn-off voltage |
| Screwdriver size | 1.5 x 6 mm, Terminal screw, Main cables; 0.6 x 3.5 mm, Terminal screws, Control circuit cables |
| Terminal capacity (flexible with ferrule) | 2 x (1 - 2.5) mm², Control circuit cables; 1 x (2.5 - 35) mm², Main cables; 1 x (2.5 - 4) mm², Control circuit cables |
| Terminal capacity (solid) | 2 x (1 - 2.5) mm², Control circuit cables; 1 x (2.5 - 35) mm², Main cables; 1 x (2.5 - 4) mm², Control circuit cables |
| Terminal capacity (solid/stranded AWG) | 2 x (14 - 12), Control circuit cables; 1 x (14 - 2), Main cables |
| Terminal capacity (stranded) | 2 x (1 - 2.5) mm², Control circuit cables; 1 x (2.5 - 35) mm², Main cables; 1 x (2.5 - 4) mm², Control circuit cables |
| Tightening torque | 5 Nm (≤ 25 mm²); 4 Nm (≤ 6 mm²); 0.4 Nm, Screw terminals, Control circuit cables; 4.5 Nm (≤ 10 mm²); 5.6 Nm (> 25 mm²) |
| With display | Yes |
| Rated operating voltage Ue | 200–600 V |
| Rated control supply voltage DC | 24 V |
| Release class | Adjustable |
| Rated operation current Ie at 40 °C Tu | 37 A |
| Rated power three-phase motor, inline, at 230 V | 7.5 kW |
| Rated power three-phase motor, inline, at 400 V | 18.5 kW |
| Rated power three-phase motor, inside delta, at 230 V | 18.5 kW |
| Rated power three-phase motor, inside delta, at 400 V | 30 kW |
| Rated surrounding temperature without derating | 50 °C |
| Integrated motor overload protection | Yes |
| Voltage type for actuating | DC |
| Internal bypass | Yes |
| Torque control | No |
| MOQ | 1 |