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Pub 49440

Effective 01/02

1

Instruction Leaflet for S701 Soft Starters

Description

The S701 device is a reduced voltage soft start series control-
ler designed to control acceleration and deceleration of three- 
phase motors. The S701 provides the user the ability to adjust 
initial torque, ramp up and down time, and also select kick start 
for high inertia loads.

Approvals

CAN. CSA-C22.2 / UL Std. No. 508 

IEC 947-4-2, IEC 158-2, 

EN 60947-4-2, HD 419.2-S1

CE Marked

Mounting Guidelines

Important

 — The 

S701_15

, and 

S701_25

 controllers are 

designed for vertical mounting in free air. If these controllers 
are mounted horizontally, the load current must be reduced to 
50% of rated current.

WARNING

DO NOT INSTALL OR PERFORM MAINTENANCE ON THIS 
DEVICE WHILE EQUIPMENT IS ENERGIZED. DEATH OR 
SEVERE PERSONAL INJURY CAN RESULT FROM CON-
TACT WITH ENERGIZED EQUIPMENT. VERIFY THAT NO 
VOLTAGE IS PRESENT BEFORE PROCEEDING WITH 
INSTALLATION OR MAINTENANCE.

Only qualified persons, as defined in the National Electric 
Code, who are familiar with the installation, maintenance and 
operation of this device and the equipment onto which it is to 
be installed, as well as applicable local, state and national reg-
ulations and industry standards and accepted practices 
regarding safety of personnel and the equipment safety should 
be permitted to install, maintain or operate this device. These 
instructions are provided only as a general guide to such quali-
fied persons and are not all-inclusive. They do not cover every 
application or circumstance which may arise in the installation, 
maintenance or operation of this equipment. Users are advised 
to comply with all local, state and national regulations and 
industry standards and accepted practices regarding safety of 
personnel and equipment.

CAUTION

REMOVE ALL POWER FROM THE INSTALLATION 
BEFORE ATTEMPTING TO INSTALL OR REMOVE THIS 
DEVICE. THIS INCLUDES L1, L2, L3 AS WELL AS A1, A2, 
11 AND 12.

Dimensions, mm [inches]

Figure 1. 

Approx. Dimensions in mm [inches] — S701_03

Figure 2. 

Approx. Dimensions in mm [inches] — S701_15

Figure 3. 

Approx. Dimensions in mm [inches] — S701_25

Figure 4. 

Approx. Dimensions in mm [inches] — Mounting

84,0 [3.31]

100,7 [3.96]

127,3 [5.01]

90,0 [3.54]

120 [4.72]

123,8 [4.87]

3,5 [0.14]

22,5 [0.89]

8,5 [0.33]

100 [3.94]

109 [4.29]

4,5

[10.0]

45,0
1.77

110,0

[4.33 ]

45,0

[1.77]

110,0

[4.33 ]

4,3

[0.17 ]

120

[4.72 ]

3,8

[0.15 ]

8,5

[0.33]

128,1

[5.04 ]

110,0

[4.33 ]

4,5

[0.10]

30

[1.18]

90 [3.54] 

100 [3.94] 

30

[1.18]

8,5 [0.33] 

128 [5.04] 

120 [4.72] 

4,3 [0.17] 

3,8 

[0.15] 

110 [4.33] 

94 [3.70] 

S701_15 & S701_25

Requires 50%

rating reduction for

horizontal mounting 

80  [3.15] 

30,0  [1.2] 

30,0   [1.2] 

S701_03 

Can be mounted 

in any position

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