background image

Fig. 4

Fig. 5 - Dual Voltage Connections

Set the adjustment dial on the overload to the Full

Load Amps on the motor nameplate.*

3  FLA Adjustment

In addition to the markings on the dial there are clicks which allow for extremely fine

tuning. Note that while thermal overload relays require a heater selection based on a

relatively wide ampere range, the ESP200 overload relay has many clicks covering the

same ampere range. See Fig 6.
After the correct Full Load Amps have been selected with the dial, the dial can be

covered or modified to resist unwanted tampering with the setting.

Snap cover (49ASTC1) over the top: you may also add an optional wire seal (not

included).

*

 For service factor of 1.0, 

   multiply FLA by 0.9

4

3

5

6

7

8

9

10

12

2 Wiring

continued

3-Phase Magnetic Starter, Size 00-4

M

2

MOTOR

T2

T1

T3

CONTROL DEVICE

3

TO PILOT

W

V

1

L1

L2

L3

TO SUPPLY

IF PROVIDED

ESP200

96

95

A4- 97 98

A3+

GROUNDED BY

CUSTOMER

MAY BE

(OPTIONAL)

SEC FUSE

CONTROL FUSES

1

C

XF

H1

H4

H3

H2

B

X2

SEC

X1

CONTROL

TRANSFORMER

(OPTIONAL)

96

A

Fig. 6

4 Terminal Connections

a

b

A

B

A

A

Coded A, B

A, B:

1. U = 0 V

2. a, b, c, d

d

c

B

B

B

Assembly

Removal

Remote Reset:

Connect 24 VDC to terminal

A3(+) and A4(-).

Auxiliary Contacts:

95/96 NC, 97/98 NO are isolated up to 300 V.

When 1 contact is used 600 V.

When 2 contacts are used, use the same polarity voltage source.

Fig. 7

2

Siemens Industry, Inc.    5300 Triangle Parkway, Norcross, GA 30092 www.usa.siemens.com

Changing Power Supply to Coil

Dual Voltage coil: Several alternating current coils have 

dual voltage ratings. When the voltage applied to the coil 

is changed from the low to high value, or vice versa, adapt 

the coil by arranging the jumpers as shown in Figure 5. 

The coil does not have to be removed from the controller.

V

M

W

V

M

W

Summary of Contents for ESP200

Page 1: ...t in accordance with established safety practices b Is trained in the proper care and use of protective equipment such as rubber gloves hardhat safety glasses or faceshields flash clothing etc in accordance with established safety practices c Is trained in rendering first aid IMPORTANT THESE INSTRUCTIONS DO NOT PURPORT TO COVER ALL DETAILS OR VARIATIONS IN EQUIPMENT NOR TO PROVIDE FOR EVERY POSSIB...

Page 2: ...ter Size 00 4 M 2 MOTOR T2 T1 T3 CONTROL DEVICE 3 TO PILOT W V 1 L1 L2 L3 TO SUPPLY IF PROVIDED ESP200 96 95 A4 97 98 A3 GROUNDED BY CUSTOMER MAY BE OPTIONAL SEC FUSE CONTROL FUSES 1 C XF H1 H4 H3 H2 B X2 SEC X1 CONTROL TRANSFORMER OPTIONAL 96 A Fig 6 4 Terminal Connections a b A B A A Coded A B A B 1 U 0 V 2 a b c d d c B B B Assembly Removal Remote Reset Connect 24 VDC to terminal A3 and A4 Auxi...

Page 3: ...nnections and tighten to recommended torque Failure To Trip Out Possible cause Incorrect dial setting Action Readjust dial setting to the FLA on the motor nameplate Overload Trips Possible cause Motor is overloaded Action Remove cause of overload and reset overload relay Possible cause Loss of phase Action Replace burnt out fuse or reconnect wire in missing phase Possible cause Dial setting is too...

Page 4: ...e ESP200 is activated by pressing the Exterior reset button mounted on the outside of the equipment enclosure When mounting the ESP200 inside an enclosure the External reset rod must first be cut to length Allow enough space between the External reset rod and the Blue reset button so that the Blue reset button is only activated when the External reset button is depressed ...

Page 5: ...for wiring to contactors 49ASMS1 49ASMS1 How to wire for Single Phase Motor These ESP200 units below are specifically designed for single phase applications 3UB88134AB2 0 25 1 Amps 3UB88134BB2 0 75 3 4 Amps 3UB88234CW2 3 12 Amps 3UB88234DW2 5 5 22 Amps 3UB88334GW2 25 100 Amps 49ASTC1 Hazardous voltage Will cause death or serious injury To avoid electrical shock or burn turn off main and control vo...

Reviews: