Watlow E-SAFE II Hybrid Power Switch - Manual (Page 4)

Ordering Information
E S 2 _ - _ _ _ 0 - 0 _ _ _
Number of Poles
1 1
pole
2 2 poles controlled
3 3 poles controlled
Load Voltage
1
100 to 120V Å (ac)
2 200 to 240V Å (ac)
3 230/277V Å (ac) (400/480VÅ (ac) with
wye/star, neutral connected to center
required)
Command Signal Voltage
LV Low voltage 3 to 24V
Î (dc) or 24VÅ (ac)
HV High voltage 100 to 240V Å (ac) +10/-15
percent, [85 to 264V Å (ac)]
Future Option
Future Option
Custom Parameters
000 Standard product
Specifications
Output voltage
• 100/120V Å (ac) +10/-15 percent, 50/60Hz
• 200/240V Å (ac) +10/-15 percent, 50/60Hz
• 230/277V Å (ac) +10/-15 percent, 50/60Hz
Output amperage
• Up to 35 amperes single, dual and three-phase
• 30 A @ 277V Å (ac)
Operating environment
• 0 to 70°C (32 to 158°F) operating temperature
• 0 to 90 percent RH, non-condensing
• Operational life: Four million switching cycles
• Installation category III, Pollution degree 2
Control mode
• “No-arc” hybrid contactor
Input command signal
• 3 to 32V Î (dc), 24VÅ (ac) +20/-20 percent
• 100 to 240V Å (ac) +10/-15 percent, [85 to 264VÅ (ac)]
Input command signal terminals
• 1⁄4 inch fast on appliance
Line and load terminals
• No. 10 screw will accept ring terminals, locking fork terminals or block
fork terminals, 1⁄4 in. (6.35 mm) by 10-32
• Wire insulation temperature can be determined through testing
described in the U.L. Conditions of Acceptability.
Declaration of Conformity
Series Esafe II Relay
Watlow Winona, Inc.
1241 Bundy Blvd.
Winona, MN 55987 USA
Declares that the following product:
Designation:
Series Esafe II Relay
Model Numbers: ES2 (1, 2 or 3) – (1, 2 or 3)(LV or HV)0 – 0 (any three letters or numbers)
Classification: AC51 Semiconductor Direct-on-line contactor,
Installation Category III, Pollution degree 2, IP00
Rated Voltage and Frequency: 100-120 Vac, 200-240 Vac, 230-277 Vac*
*Star or Wye with Center connected Neutral required.
Rated Power Consumption: 35A Resistive Load Maximum
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 60947-4-1
EN 60947-4-3 2004
2000 CRGD,
2005 Low-Voltage switchgear and controlgear Part 4-3: Contactors and
motor-starters AC semiconductor controllers and contactors for
non-motor loads. Class B Emissions
EN 61000-4-2 1996 A2, 2001 Electrostatic Discharge Immunity
EN 61000-4-3 2002 Radiated Field Immunity
EN 61000-4-4 2004 Electrical Fast-Transient / Burst Immunity
EN 61000-4-5 1995 A2, 2001 Surge Immunity
EN 61000-4-6 1996 A3, 2005 Conducted Immunity
EN 61000-4-8 1994 A1, 2001 Magnetic Field Immunity
EN 61000-4-11 2004 Voltage Dips, Short Interruptions and Voltage Variations Immunity
IEC 61000-3-12 2004 Harmonic Current Emissions > 16A < 75A
IEC 61000-3-11 2 2000 Voltage Fluctuations and Flicker > 16A < 75A
2 NOTE 1: To comply with flicker requirements cycle time may need to be greater than 12 seconds if Load
Power is = 16A to comply with standard, or the maximum source impedance needs to be determined. Source
impedance shall meet EN 61000-3-11 requirements for load currents > 16A.
2006-95-EC Low-Voltage Directive
EN 60947-1
EN 60947-4-3 2004
2000 CRGD,
2005 Low-Voltage switchgear and controlgear Part 4-3: Contactors and
motor-starters AC semiconductor controllers and contactors for
non-motor loads.
Compliant with 2002/95/EC RoHS Directive
2002/96/EC WEEE Directive Equipment Requires Recycling
Raymond D. Feller III Winona, Minnesota, USA
Name of Authorized Representative Place of Issue
General Manager February 2008
Title of Authorized Representative Date of Issue
Signature of Authorized Representative
Mounting
• Back panel mount
• Horizontal or vertical mounting options with equal product
performance
NOTE:
Do not use an RC snubber on the temperature control
command signal output. The leakage current through
a snubber circuit can turn the E-SAFE II relay on, even
when the command signal is off.
Snubbers