
Soft starter S811+, 66A, pump
Pricing
Request a quote
We reply within 24 hours
Overview
Eaton Soft starter S811+, 66A, pump (part number S811+N66P3S) is listed under Drives & Controllers / Soft Starters. Sales unit: pcs; Eaton catalogue number: 168979; Depth: 163.9 mm; Height: 174.5 mm; Width: 67.5 mm; Weight: 2.6 kg.
Technical Specifications
- Manufacturer part number (MPN)
- S811+N66P3S
- EAN / GTIN
- 4015081654758
- Sales unit
- pcs
- Eaton catalogue number
- 168979
- Depth
- 163.9 mm
- Height
- 174.5 mm
- Width
- 67.5 mm
- Weight
- 2.6 kg
- Certifications
- CCC; CE; CSA Class No.: 3211-06
- 2411-01; CSA22.2-14-1995; UL File No.
- E202571; CSA; CSA File No.: LR 353; UL; IEC/EN 60947-4-2; UL Category Control No.: NMFT; GB14048; CSA-C22.2 No. 14; UL 508; C-Tick
- 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; 10 A/150 ms, Control circuit, Regulator supply at peak performance (close bypass) at 24 V DC; 100 mA, Control circuit, Digital inputs, External 24 V (no-load); 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)
- 66 A
- Static heat dissipation, non-current-dependent Pvs
- 25 W
- Fault memory
- 10 Faults
- Fitted with
- Internal bypass contacts; Internal bypass; Motor overload protection; Display
- Functions
- Suppression of DC components for motors; Overload monitoring; Underload monitoring; Single direction; Soft start function; Potential isolation between power and control sections; Current limitation; Suppression of closing transients; Min. ramp time 1 s - fast switching (semiconductor contactor)
- Interfaces
- Modbus RTU (built-in)
- Class
- Adjustable
- Connection to SmartWire-DT
- No
- Degree of protection
- IP20; 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 30 (6 x Iₑ for 30 s); CLASS 10 (star-delta replacement); CLASS 20 (heavy starting duty 3 x Iₑ for 45 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
- 66 A
- Rated operational current (Ie) at AC-53, in-delta
- 114 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
- 20 HP
- Assigned motor power at 220/230 V, 60 Hz
- Assigned motor power at 460/480 V, 60 Hz
- 3-phase
- 50 HP
- Assigned motor power at 600 V, 60 Hz
- 3-phase
- 60 HP
- Assigned motor power in-delta at 220/230 V
- 60 Hz
- 40 HP
- Assigned motor power in-delta at 460/480 V
- 60 Hz
- 75 HP
- Assigned motor power in-delta at 575/600 V
- 60 Hz
- 100 HP
- Rated operational power at 220/230 V
- 50 Hz
- 18.5 kW
- Rated operational power at 400 V
- 50 Hz
- 30 kW
- Rated operational power at 500 V
- 50 Hz
- 45 kW
- Rated operational power in-delta at 220/230 V
- Rated operational power in-delta at 400 V
- 50 Hz
- 55 kW
- Rated operational power in-delta at 500 V
- 50 Hz
- 75 kW
- Application
- 3-phase motors: Yes Soft starting of three-phase asynchronous motors
- Delay time
- 0 - 120 s, Soft start function, Ramp times
- Kickstart
- Max. 2000 ms (Kickstart Duration); 100% (Kickstart voltage)
- Ramp/run-up time
- 360 s
- Start voltage
- Max. 85 %, Soft start function, Start voltage = turn-off voltage
- Screwdriver size
- 0.6 x 3.5 mm, Terminal screws, Control circuit cables; 1.5 x 6 mm, Terminal screw, Main cables
- Terminal capacity (flexible with ferrule)
- 1 x (2.5 - 35) mm², Main cables; 1 x (2.5 - 4) mm², Control circuit cables; 2 x (1 - 2.5) mm², Control circuit cables
- Terminal capacity (solid)
- 2 x (1 - 2.5) mm², Control circuit cables; 1 x (2.5 - 4) mm², Control circuit cables; 1 x (2.5 - 35) mm², Main cables
- Terminal capacity (solid/stranded AWG)
- 1 x (14 - 12), Control circuit cables; 1 x (14 - 2), Main cables; 2 x (14 - 12), Control circuit cables
- Terminal capacity (stranded)
- 1 x (2.5 - 35) mm², Main cables; 1 x (2.5 - 4) mm², Control circuit cables; 2 x (1 - 2.5) mm², Control circuit cables
- Tightening torque
- 5.6 Nm (> 25 mm²); 4 Nm (≤ 6 mm²); 4.5 Nm (≤ 10 mm²); 0.4 Nm, Screw terminals, Control circuit cables; 5 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
- 66 A
- Rated power three-phase motor, inline, at 230 V
- 18.5 kW
- Rated power three-phase motor, inline, at 400 V
- 30 kW
- Rated power three-phase motor, inside delta, at 230 V
- 30 kW
- Rated power three-phase motor, inside delta, at 400 V
- 55 kW
- Rated surrounding temperature without derating
- 50 °C
- Integrated motor overload protection
- Yes
- Voltage type for actuating
- DC
- Internal bypass
- Yes
- Torque control
- No
Standards & Compliance
- HS Code
- 8504.40
Cross References
- EAN 4015081654758
- SAP 1200185985
- Code 82120432
Product Documentation
More from Eaton

Eaton
Eaton NZMB1-A50 Molded-Case Circuit Breaker 3-Pole 50A 25KA

Eaton
FAZ-C2/3N INST.AUT.3P+N-C-2A (278963)

Eaton
DC motor driver module
4543332

Eaton
P3 Main switch, 80 A, 4 pole, Form SE (1414061)

Eaton
Variable-frequency drive 690V 15 kW
SPX015A2-5A4N1

Eaton
Cabinet B=1200 H=2 060 D=400
BP-F-1200/20/4-P

Eaton
Eaton FAZ-K63/1 Miniature Circuit Breaker — 1P, Type K, 63 A, 15 kA

Eaton
Fixing Material for cable trunking (BPZ-CDB08/CP)
Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy S811+N66P3S?
- S811+N66P3S can be ordered from cballast.com as a Eaton catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Eaton product?
- The manufacturer part number is S811+N66P3S.
- What is the HS code for S811+N66P3S?
- The customs tariff (HS) code for S811+N66P3S is 8504.40.
- Who manufactures S811+N66P3S?
- S811+N66P3S is a Eaton product in the Drives & Controllers range.
- Is a datasheet available for S811+N66P3S?
- Yes — the S811+N66P3S datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for S811+N66P3S?
- The minimum order quantity is 1.
- Is S811+N66P3S available?
- Yes — S811+N66P3S is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
