Soft starter S811+, 850A, pump (S811+V85P3S)
Eaton

Soft starter S811+, 850A, pump

Part numberS811+V85P3SEAN / GTIN4015081655021HS code8504.40
MOQ:1

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Overview

Eaton Soft starter S811+, 850A, pump (part number S811+V85P3S) is listed under Drives & Controllers / Soft Starters. Sales unit: pcs; Eaton catalogue number: 169009; Depth: 187.8 mm; Height: 420.8 mm; Width: 280.6 mm; Weight: 41.4 kg.

Technical Specifications

Manufacturer part number (MPN)
S811+V85P3S
EAN / GTIN
4015081655021
Sales unit
pcs
Eaton catalogue number
169009
Depth
187.8 mm
Height
420.8 mm
Width
280.6 mm
Weight
41.4 kg
Certifications
CSA; GB14048; C-Tick; CSA File No.: LR 353; CSA-C22.2 No. 14; UL Category Control No.: NMFT; CCC; IEC/EN 60947-4-2; UL File No.: E202571; CE; CSA22.2-14-1995; CSA Class No.: 3211-06; UL; UL 508
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, cyclic, to IEC 60068-2-30; Damp heat, constant, to IEC 60068-2-3
Current consumption
150 mA, Control circuit, Digital inputs, External 24 V; 1400 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
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)
850 A
Static heat dissipation, non-current-dependent Pvs
25 W
Fault memory
10 Faults
Fitted with
Internal bypass; Motor overload protection; Display; Internal bypass contacts
Functions
Suppression of DC components for motors; Current limitation; Overload monitoring; Underload monitoring; Soft start function; Min. ramp time 1 s - fast switching (semiconductor contactor); Single direction; Suppression of closing transients; Potential isolation between power and control sections
Interfaces
Modbus RTU (built-in)
Class
Adjustable
Connection to SmartWire-DT
No
Degree of protection
IP00; NEMA Other
Frame size
V
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 10 (star-delta replacement); CLASS 20 (heavy starting duty 3 x Iₑ for 45 s); 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
850 A
Rated operational current (Ie) at AC-53, in-delta
1471 A
Rated operational voltage (Ue) - max
600 V
Rated operational voltage (Ue) - min
200 V
Short-circuit protection rating
NZMN4-ME875, 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
200 HP
Assigned motor power at 460/480 V, 60 Hz, 3-phase
600 HP
Assigned motor power at 600 V, 60 Hz, 3-phase
850 HP
Assigned motor power in-delta at 220/230 V, 60 Hz
500 HP
Assigned motor power in-delta at 460/480 V, 60 Hz
1100 HP
Assigned motor power in-delta at 575/600 V, 60 Hz
1300 HP
Rated operational power at 400 V, 50 Hz
450 kW
Rated operational power at 500 V, 50 Hz
560 kW
Rated operational power in-delta at 220/230 V, 50 Hz
200 kW
Rated operational power in-delta at 400 V, 50 Hz
750 kW
Rated operational power in-delta at 500 V, 50 Hz
450 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
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; 2 x (120 - 240) mm², Main cables; 1 x (2.5 - 4) mm², Control circuit cables; 4 x (70 - 240) mm², Main cables; 6 x (120 - 240) mm², Main cables
Terminal capacity (solid)
2 x (120 - 240) mm², Main cables; 2 x (1 - 2.5) mm², Control circuit cables; 6 x (120 - 240) mm², Main cables; 1 x (2.5 - 4) mm², Control circuit cables; 4 x (70 - 240) mm², Main cables
Terminal capacity (solid/stranded AWG)
2 x (4 - 500 kcmil), Main cables; 2 x (14 - 12), Control circuit cables; 6 x (4 - 500 kcmil), Main cables; 1 x (14 - 12), Control circuit cables; 4 x (4 - 500 kcmil), Main cables
Terminal capacity (stranded)
1 x (2.5 - 4) mm², Control circuit cables; 2 x (1 - 2.5) mm², Control circuit cables; 2 x (120 - 240) mm², Main cables; 4 x (70 - 240) mm², Main cables; 6 x (120 - 240) mm², Main cables
Tightening torque
0.4 Nm, Screw terminals, Control circuit cables
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
850 A
Rated power three-phase motor, inline, at 230 V
200 kW
Rated power three-phase motor, inline, at 400 V
450 kW
Rated power three-phase motor, inside delta, at 230 V
200 kW
Rated power three-phase motor, inside delta, at 400 V
750 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 4015081655021
  • SAP 1200186024
  • Code 82120688

Product Documentation

Document preview: Soft starter S811+, 850A, pump (S811+V85P3S) — Specification Data Sheet (OEM)

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+V85P3S?
S811+V85P3S 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+V85P3S.
What is the HS code for S811+V85P3S?
The customs tariff (HS) code for S811+V85P3S is 8504.40.
Who manufactures S811+V85P3S?
S811+V85P3S is a Eaton product in the Drives & Controllers range.
Is a datasheet available for S811+V85P3S?
Yes — the S811+V85P3S datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for S811+V85P3S?
The minimum order quantity is 1.
Is S811+V85P3S available?
Yes — S811+V85P3S 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).