Worcester controls – Flowserve 10-45 39 End-Mounted Limit Switch User Manual

Page 2

Advertising
background image

B. Proximity Sensors:

See wiring diagrams above; diagrams are also on printed inside
of the unit’s cover.

a

WARNING: A load must be used when power is applied to

sensors. Wiring without a load will cause sensor failure.

1) Wiring of AC proximity sensors is as follows:

“AC in” connects to the blue lead; “AC out” connects to
the brown lead.

The outside load is connected in series with either the
blue or the brown lead.

Electrical Characteristics:

Supply Voltage - 20-140 VAC.

Load Current - 200 mA maximum continuous.

2) Wiring of DC proximity sensors is as follows:

The power supply positive (+) lead connects to the
common (c) terminal; the negative (-) lead connects to
the normally closed (n.c.) terminal.

The outside load is connected between the normally open
(n.o.) terminal and the positive (+) lead.

Electrical Characteristics:

Supply Voltage - 9.6-55 VDC.

Load Current - 200 mA maximum continuous.

Current Consumption (excluding load) up to 10 mA.

8. Place the O-Ring in the groove in the housing flange first. Secure

cover to enclosure with four cap screws. Cover must be assembled
tightly for proper performance. The assembly is now complete.

Flow Control Division

Worcester Controls

Flowserve Corporation has established industry leadership in the design and manufacture of its products. When properly selected, this Flowserve product is designed to perform its intended function
safely during its useful life. However, the purchaser or user of Flowserve products should be aware that Flowserve products might be used in numerous applications under a wide variety of industrial
service conditions. Although Flowserve can (and often does) provide general guidelines, it cannot provide specific data and warnings for all possible applications. The purchaser/user must therefore
assume the ultimate responsibility for the proper sizing and selection, installation, operation, and maintenance of Flowserve products. The purchaser/user should read and understand the Installation
Operation Maintenance (IOM) instructions included with the product, and train its employees and contractors in the safe use of Flowserve products in connection with the specific application.

While the information and specifications contained in this literature are believed to be accurate, they are supplied for informative purposes only and should not be considered certified or as a guarantee of
satisfactory results by reliance thereon. Nothing contained herein is to be construed as a warranty or guarantee, express or implied, regarding any matter with respect to this product. Because Flowserve
is continually improving and upgrading its product design, the specifications, dimensions and information contained herein are subject to change without notice. Should any question arise concerning
these provisions, the purchaser/user should contact Flowserve Corporation at any one of its worldwide operations or offices.

For more information about Flowserve Corporation, contact www.flowserve.com or call USA 1-800-225-6989.

FLOWSERVE CORPORATION
FLOW CONTROL DIVISION
1978 Foreman Drive
Cookeville, Tennessee 38501 USA
Phone: 931 432 4021
Facsimile: 931 432 3105
www.flowserve.com

© 2003 Flowserve Corporation, Irving, Texas, USA. Flowserve and Worcester Controls are registered trademarks of Flowserve Corporation.

WCAIM2051 10/03 Printed in USA

Wiring Diagram

Item Qty

Description

1

2

SWITCH (SENSOR)

2

1

ENCLOSURE

3

1

COVER

4

1

BRACKET

5

2

PIVOT HOOK-SWITCH

6

2

BUTTON-SWITCH

7

2

SPRING-SWITCH

8

1

SPACER-SWITCH

9

2

SCREW-BRACKET MTG.

10

1

SCREW-SWITCH MTG.

11

2

SCREW-ADJUSTING

12

1

NUT

13

1

LOCKWASHER

14

4

SCREW-ENCLOSURE MTG.

15

4

SCREW-COVER

16

4

LOCKWASHER

17

1

NAMEPLATE

18

4

DRIVE SCREW

19

2

O-RING

20

1

ROD PROBE

21

1

PISTON PROBE

22

2

O-RING

Item Qty

Description

23

2

RETAINING RING

24

1

O-RING

25*

1

26

2

SPACER

27

1

CAUTION LABEL

* Wiring diagram not shown.

Advertising