Owner manual
Watlow Controls  9  EHG CL User’s Guide
Declaration of Conformity
Series EHG
®
 CL
WATLOW  an ISO 9001 approved facility since 1996. 
1241 Bundy Blvd.  
Winona, MN 55987 USA 
Declares that the following product: 
Designation: 
Series EHG
®
 CL 
Model Numbers:  EHG2-AAAA- additional number or letters. 
Classification:  Electronic Thermostat with Integrated Temperature Limiter Protective Control, 
Control Relay = 2CK, Limit Relay = 2BJ 
Installation Category II, Pollution degree 2, Software Class B 
Rated Supply Source:  100 to 240 V~ (ac), 50 or 60 Hz 
IP Code  IP20 
Rated Power:  5 VA Unit power, 10 A Resistive Heater Load 
Meets the essential requirements of the following European Union Directives by using the relevant standards 
show below to indicate compliance. 
2004/108/EC Electromagnetic Compatibility Directive 
EN 60730-1 
EN 60730-2-9 
2010 
2010 
Edition 4  Automatic electrical controls for household and similar use 
– Temperature Sensing Controls, Class B Emissions 
EN 61000-4-2  2008    Electrostatic Discharge Immunity 
EN 61000-4-3  2010    Radiated Field Immunity 
EN 61000-4-4  2011    Electrical Fast-Transient / Burst Immunity 
EN 61000-4-5  2006    Surge Immunity 
EN 61000-4-6  2008    Conducted Immunity 
EN 61000-4-8  2009    Power frequency magnetic field immunity 
EN 61000-4-11  2004    Voltage Dips, Short Interruptions and Voltage Variations 
Immunity 
EN 61000-4-28  2009    Variation of power frequency immunity – Level 2 
EN 61000-3-2  2006    Harmonic Current Emissions 
EN 61000-3-3  2005    Voltage Fluctuations and Flicker 
SEMI F47  2000    Specification for Semiconductor Processing Equipment Voltage 
Sag Immunity – Figure R1-1 
2006/95/EC Low-Voltage Directive 
EN 61010-1  2010  Edition 3  Safety Requirements of electrical equipment for measure-
ment, control and laboratory use. Part 1: General 
requirements 
EN 60730-1 
EN 60730-2-9 
2010 
2011 
Edition 4 
Edition 3.1 
Automatic electrical controls for household and similar use 
– Temperature Sensing Controls 
UL 1998  2008  ED.2  Software in programmable components. 
Compliant with 2002/95/EC RoHS Directive 
Per 2002/96/EC WEEE Directive 
 Please Recycle Properly 
Joe M. Millanes    Winona, Minnesota, USA 
Name of Authorized Representative    Place of Issue 
Directory of Operations    Sept. 2012 
Title of Authorized Representative    Date of Issue 
Signature of Authorized Representative 










