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Since 1972
Protection Doesn't Cost ... It Pays ! . .. Ancient Abyssinian Proverb

HI-TECH EQUIPMENT DEMANDS
State-of-the-Art HI-PERFORMANCE Filter-Suppressors

Applications for
Wire-in Equipment Line Filter-Suppressors
<> Field Retrofit for Interference and Spike elimination
<> Computing, Industrial, Commercial and Laboratory Upgrade
<> OEM Equipment Installation
<> Widely used protection in Gate / Door & Power Controllers
<> We Specialize in Custom Designed Protectors

(Note)
For 115 Volt 15 & 20 Amp flat blade plug (NEMA 5-15 & 5-20) Protection Check Here
For 230 Volt 15 & 20 Amp flat blade plug (NEMA 6-15 & 6-20) Protection Check Here
For Twist-Lock^® Connectors (NEMA L5-XX, L6-XX, etc) Check Here
* Twist-Lock^® is a registered trademark of Hubbell Incorporated
 

Equipment Line Filters
Wired in Filter-Suppressers are available
in 3 Filter-Suppressors Grades plus Basic Equipment Suppressors
Check  out these units ....
Commercial Grade - Quality Interference Control and Spike Suppression
Industrial Grade - Our most Popular Wire-in Model
Laboratory Grade - for Applications Where You Need the Very Best
& Now - Basic Equipment Suppressor - When you don't need filtering

Check Specifications

<> <> <>

Equipment Line Filter, Industrial Grade
125 Volt, 10 Amp, 50/60 Hz Wire Leads

Commercial Grade Equipment Line Filter-Suppressors
All Models listed are for 125 Volt , 50/60 Hz application
 Contact us for 3 Phase units  <> Check Specifications
NOTE: 220 - 250 Volt Units: Add 250V on Model # ie: ELF/T(250V)-3; Add US$20 to Prices

Single Piece Prices - - Contact us for Quantity Pricing

Terminal Choices: Place Terminal choice after Model #

Go to ...... Order Desk

Industrial Grade Equipment Line Filter-Suppressors
..... Compare ..... Industrial Grade Filter Specifications
-- or -- Industrial Grade Suppressor Specifications
All Models listed are for 125 Volt, 50/60 Hz application ..... Check Specifications
 Contact us for 3 Phase units
NOTE: 220 - 250 Volt Units: Add 250V on Model # ie: SELF/T(250V)-3; Add US$25 to Prices

Single Piece Prices - - Contact us for Quantity Pricing

Terminal Choices: Place Terminal choice after Model #

Go to ...... Order Desk

Laboratory Grade Equipment Line Filter-Suppressors
All Models listed are for 125 Volt, 50/60 Hz application ...... Check Specifications
 Contact us for 3 Phase units
NOTE: 220 - 250 Volt Units: Add 250V on Model # ie: MELF/T(250V)-3; Add US$30 to Prices

Single Piece Prices - - Contact us for Quantity Pricing

Terminal Choices: Place Terminal choice after Model #

Go to ...... Order Desk

Basic Equipment Line Suppressors (Limited Interference Filtering)
Designed for Series Connection
All Models listed are for 125 Volt, 50/60 Hz application ...... Check Specifications
 Contact us for 3 Phase units
NOTE: 220 - 250 Volt Units: Add 250V on Model # ie: EL-SUP(250V); Add US$20 to Prices

Single Piece Prices - - Contact us for Quantity Pricing

Terminal Choices: Place Terminal choice after Model #

Go to ...... Order Desk

Terminal Choices
for your convenience (Add terminal choice to Model Number)

Series SC-L ..............Wire Leads Standard configuration
Series SC-S .............. Screw Terminals - Additional Price applies
Series SC-T .............. Solder Lugs - Additional Price applies
Series SC-P .............. Push-on Tabs - Additional Price applies

Check out Wire-in AC Power Line Filter-Suppressor Application Notes

Return to .....
Commercial Grade <> Industrial Grade <> Laboratory Grade Wire-in Filter-Suppressors
Basic Equipment Line Suppressor (Limited Filtering)

..... Go to other AC Power Protection product Data Sheets....
.....AC Power (U.S.) Filter-Suppressors <<>> Hi-Current Filter-Suppressors
..... Twist Protect Filter-Suppressors <> Extreme Duty Suppressors <>

Over 200 Protection Products  
for 
YOUR High Tech Equipment ! !

Need Variable Regulated Voltage?   Check this !
We Now offer Variacs
Check out our ultra-rugged Extreme Duty Suppressors
for Pumps, Conveyers, Remote Systems 

Suggest This Page to a Colleague <> Click Here

?? Answers to Hundreds of Hi-Tech Equipment Protection Questions - Click Here

View a recent copy of our Newsletter

Other Popular Pages on this site: Check Them Out ! !
LapTop <> Travel <> Modem/Phone <> Automation

Check Our Performance Boosting PC Software Utilities

STORM  WARNING !!

Surges, Spikes and Interference Damage  
play no Favorites ! !

Studies Show ...................

Winter Storms Cause More 
Wild Power, phone line outages, surges, spikes and interference
than Summer Storms

On the other hand, There are more Summer Storms

Winter Storm Spherics cause up to 50% as much damage as Summer Lightning Storms

On the other hand, WHY SUFFER ANY STORM DAMAGE ?

Now is the Best Time to Protect YOUR Valuable Equipment

Discover the Security offered by . . . . .
Electronic Specialists Professionally Engineered products for .....
. . . . your factory computerized production equipment and automated machinery
. . . . office computers, internet, network, intranet, communication and sound systems
. . . . your home computer, modem, phones and entertainment center

Visit our other great Equipment Protection Departments........
(Check the many categories in TABLE BELOW)
Discover High Performance protection solutions for your factory / office / home

Oh Yeah !  Don't forget to check out our FREE stuff

Ferroresonant Voltage Regulators Precision Variac Voltage Regulators ....... Stepper Motor Voltage Regulators	Dial Up Modem Speed-up & Telecommunications Protection Systems RJ-11, RJ11, RJ-21, RJ21, RJ-45, RJ45 Screw Terminals <>  Wire-In <> DSL	Cable Modems )x4a( Speed-up, Isolation, Intermittent Cable Sync & Protectors Systems
Voltage Regulation - extends UPS operating Voltage Range AC Power Protection   ...... Discussion & Over View	Software .... Engineering, Photography, Utilities Books .... Technical, Computer Ultra High Current Source Regulated High Current Source Ultra Hi Current Ammeter	Networks,  Data Line , Controller  Protection RS-232, RS232, RS-422, RS422, RS-485, RS485 DB-9, DB9, DB-15, DB15, DB-25, DB25, Wire-in RJ-11, RJ11, RJ-45, RJ45, 10Base-T, 100Base-T Automation,  Instrumentation Protectors
AC Power Line Protection  220-250 Volts ...... Commercial ... Industrial and .. Laboratory & Basic Grades  NEMA  6-15, 615, 6-20, 620	Multiple circuit    Relay Rack Mount Modem / Phone / Telco Protection	Networks, Data Line, Controller Banks  Relay Rack Mount--Multiple Line Systems Process Control and Automation
Direct Plug AC Power Protection with built in Modem Protector	Dual Function - Direct Plug AC Power and Modem Protectors	Dual Function - Direct Plug AC Power and Network Protectors
AC Power Line Protection 120 Volts ...... Commercial ... Industrial, .. Laboratory & Basic Grades   International too ! NEMA 5-15, 515, 5-20, 520	Phone System Protection and Interference Control Modular plugs, sockets RJ-11, RJ11, RJ-21, RJ21, RJ-45, RJ45	Audio-Video System Protection Cameras, Monitors, Displays, Amplifiers 50 / 75 ohm, RG-6, RG6, RG-58, RG58, RG-59 RG59, RG-62, RG62, RCA, PL-259, BNC, UHF
Wire-in AC Power Line Filter-Suppressor Wire Leads <> Screw Terminals Solder Lugs  <> Push-on Tabs Retrofit and OEM applications	DIN RAIL Mount Modem - Phone Line Protector NetWorks Protector  RJ-11, RJ11, RJ-21, RJ21, RJ-45, RJ45 DB-9, DB9, DB-15, DB15, DB-25, DB25 <>Screw Terminals <>  Wire-In	Video <> Monitors & Displays <> Surveillance   Video Interference Choke
Extreme Duty Motor and Controller Suppressors <> single phase  <> 2-phase  <> 3-phase	Twist-Lock® * Filter-Suppressors for NEMA L5-15, L5-20, L5-30, L515, L520, L530 L6-15, L6-20, L6-30, L615, L620, L630 L10-, L11-, L14-, L15-, 15, 20, 30 * Twist-Lock is a registered trademark of Hubbell Incorporated	Relay Rack Mount, Multiple Circuit Video Protectors
Variable Voltage  ....... Regulators  ....... Isolation Transformers ....... Variacs  ....... 400 Hz Variacs	Industrial & Copier Hi-Current Filter-Suppressors AC Hi Power Protection NEMA 14-20, 1420, 14-30, 1430, 14-50, 1450	Cable Modem <> Speed-up, Isolation & Protection System
Ground Loop Control ...... Voltage Regulators ...... Isolation Transformers ...... Cable TV / Cable Modem Isolators	Application Notes ...... Dozens of Practical Money Saving Tips	Cable Isolators Audio/Video Ground Loop Eliminator <> F-connector  <> BNC-Video Guard
Isolation Devices  ....... Transformers  ....... Isolators-Filters	Pneumatic Interrupters * Power Shutdown Pressure <> Vacuum Switches	Surveillance <> Security Monitors /  Displays / Video Protectors
New ! ! AC Power Line Interrupters Power Shut Down	Power Transformers ...... Regulators ...... Isolation ...... Autotransformer	Power Conditioners ...... Regulators ...... Isolation Transformers
New ! ! AC Power Line ..... Voltage Converters ,.... Voltage Converter Regulators ..... Voltage Converter Plug Adapter Strips ..... Universal AC Plug Adapters	Travel Adapters .... Phone RJ-11 Adapters .... AC Power Plug Adapter Strips .... AC Power Plug Adapters	Lap Tops ..... Laptop Phone Line Protector ..... Laptop AC Power Protector
Variable / Adjustable Transformers ....... Variacs ....... 3-Phase Variable Transformers ....... 400 Hz Variacs ....... 400 / 60 / 50Hz Variable Transformers ....... Stepper Motor Voltage Regulators	View Custom Design Transformers Ultra High Current Source Regulated High Current Source Ultra Hi Current Ammeter	Application Guide Cross Reference  - - Locate Your Problem   - - - - - Find a Fix !! We Now Offer Software Check 1,000's of Books
NEW ! ! ....... Rotary Converters ....... Frequency Converters	Satellite Protection Systems & Power Supplies * Industrial * Commercial	Complete Subject and Product Listing
SureTest   Electrical Circuit Analyzer <> Harmonics  <> Ground Voltage & Noise <> Load Voltage Drop  <> Ground Impedance	Can't Find What You Need ? Look Here ! or Check our Search Engine Catalog Sheets - ........  Down Load Here	Why the Professionals buy Electronic Specialists Protection Products
Complete Subject and Product Listing	Free Tutorial - Equipment Protection	Complete Product index
Press Releases	Check Out - - - - Free Stuff	Product Application Notes
Check out complete Site Map	Learn What "Everybody " Knows - - - - or should Know ! !	Why you need Hi-Performance Protection
Save !! Surplus from Production	Electronic Specialists Home Page	About Electronic Specialists
Frequently Asked Questions <> with dozens of Answers		Check our Search Engine

Electronic Specialists regularly supplies Regulation, Suppression and Protection Products 
for 100, 110, 115, 117, 120, 125/250, 120/208, 220/380, 277/480 Volts 
single, dual and 3-phase systems

FREE Tutorial
($1,200 Value)
Industrial Electronics - - - - - -  Friend or Foe ??
We reveal why your Hi Tech Stuff sometimes becomes downright unfriendly --
and what you can do about it
Discover How to Get Maximum Performance from Your System

Why Sign Up for Free Tutorial? What's the Catch? Not convinced? Click Here for our 30 Second Pitch

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Because . . . . . .  
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Custom Engineered Designs - OUR SPECIALTY

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You ask "Who buys Electronic Specialists Protectors?" 
- Good Question ! !  - Check
These organizations are protecting their systems - - Shouldn't You ? ?

Can't Find Item You Need?  Do a Search . . .   or 

For Phone Order ..... or to Request
Free Catalog Disc <> Free Technical Assistance 
<>Free Custom Design Assistance
e-mail <> FAX 1-508-653-0268 <> Phone 1-508-655-1532 
<> Toll Free (U.S.)1-800-225-4876 120 Volt and 240 Volt Models

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Natick, Massachusetts 01760; All Rights Reserved