Econ 79652, 79651 Installation & Operation Manual
Installation & Operation Manual Proven Quality since 1892
ECON Limit Switch Box Fig. 79652 www.eriks.com
Rev.0 1
ECON Limit Switch Box
Fig. 79652
Scan for manual
Installation & Operation Manual for Limit Switch Box: Fig. 79652
Installation & Operation Manual Proven Quality since 1892
ECON Limit Switch Box Fig. 79652 www.eriks.com
Rev.0 2
Contents Page
1. INTRODUCTION 3
2. SWITCH BOX SPECIFICATION 3
3. SWITCH TYPE SELECTION 3
4. SWITCH BOX MARKING 3
5. STANDARD FEATURES 4
6. INITIAL INSPECTION 5
7. STORAGE 5
8. INSTALLATION 5
8.1 Mounting of the Limit Switch Box 5
8.2 Setting of switch/sensor cams 6
8.3 Cam types 6
8.4 Wiring of the Limit Switch Box 6
8.4.1 Mechanical switch - 2 SPDT (Standard) 7
8.4.2 Proximity switch - P&F NBB2-V3-Z4L 7
8.4.3 Proximity switch - P&F NBB2-V3-E2 8
8.4.4 Mechanical switch - 2 SPDT with CPT, Current Position Transmitter (Optional) 8
8.5 Setting of the Current Position Transmitter unit – CPT (Optional) 9
8.5.1 Calibration of the potentiometer 9
8.5.2 Calibration of the zero span 9
9. MAINTENANCE 10
10. TROUBLE SHOOTING 10
11. TOOLS 11
12. GENERAL INSTALLATION AND MAINTENANCE TIPS 11
Installation & Operation Manual Proven Quality since 1892
ECON Limit Switch Box Fig. 79652 www.eriks.com
Rev.0 3
1 INTRODUCTION
The ECON Fig. 79652 limit switch box is designed to provide accurate and reliable valve position information of
actuated valves and hand operated valves.
The Fig. 79652 limit switch box consists of an aluminium body a polycarbonate visual position indicator, quick-set
cam assemblies, terminal strip, switch assemblies and an easy mounting bracket. Quick-set cams enable rapid
manual switch adjustments. Tools are not required.
2 SWITCH BOX SPECIFICATION
Model: Fig. 79652
Enclosure rating: Weather-proof IP67, NEMA 4, 4X and 6. (optional IP68, NEMA 6P)
Enclosure: High grade anodized Aluminium alloy
Ambient temperature range: -20°C (-4°F) up to +80°C (176°F)
Conduit entries: 2x M20x1,5 or 2x NPT1/2” (optional PG13,5)
Travel angle: 90° +/-10%
Visual position indicator: Open: Yellow; Close: Red. Language: English (Open / Closed)
Switch types: See chapter 3 for standard switch types
Terminal strip 8 point; 0,08-2,5mm
2
(optional : 9 to 14 points)
External coating: Dry powder polyester
Potentiometer (optional): 1kΩ (optional : 0~5kΩ , 0~10kΩ)
Current output signal unit (optional): 4~20mA, 20~4mA
3 SWITCH TYPE SELECTION
ECON code
Position feedback devices
Switch/Sensor specification
EC79652000AMS
Micro Switch, 2-SPDT
Starion, SZM-V16-5FA-61
EC79652004AMS
Micro Switch, 4-SPDT
Starion, SZM-V16-5FA-61
EC7965200APS22
Proximity Sensor, 2-wire (minimum off-state current)
Pepperl & Fuchs, NBB2-V3-Z4L
EC79652000APS3
Proximity Sensor, 3-wire
Pepperl & Fuchs, NBB2-V3-E2
EC79652000CPT
4-20mA position transmitter (CPT) and
Micro Switch, 2-SPDT
Starion, SZM-V16-5FA-61
Other switches or sensors can be fitted upon request. Please contact your local distributer.
4 SWITCH BOX MARKING
ECON-logo
Figure number (Fig.)
Switch type specification
Switch certification information
QR-code for I.O.M (Installation and Operation Manual)
Enclosure rating
EC79652000AMS & EC79652004AMS EC79652000CPT
EC7965200APS22 EC79652000APS3
Installation & Operation Manual Proven Quality since 1892
ECON Limit Switch Box Fig. 79652 www.eriks.com
Rev.0 4
5 STANDARD FEATURES
No.
Part Name
Q’ty
Description
1
Window / Indicator
1
Polycarbonate / ABS
2
Cover Captive Cover Bolt
4
Stainless steel
3
Cover
1
Aluminium Die casting
4
Name Plate 1 Sticker
5
Shaft 1 Stainless steel
6
Body
1
Aluminium Die casting
7
Terminal Strip
1
8 positions
8
Cams 2 PC
9
Switch
2
See switch type specification (chapter 3)
10
Grounding Lug
1
Stainless steel
4 2 3 1 5 6 7
8
9
10
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