![]()
Since 1972
Protection Doesn't Cost ... It Pays !
. .. Ancient
Abyssinian Proverb
![]()
![]()
![]()
![]()
![]()
![]()
PROTECT
YOUR
|
10Base-T
(10baset), 100Base-T (100baset), Ethernet
|
100Base-T |
![]() |
Check these fine units.... 100Base-T / 10Base-T
RS-530 <> DB-25 4-20 ma <> Loop Protection Network and Power - Dual function Protector |
![]()
Hi Performance Protection
Network, Routers, Datalines,
Sensor, Automation & Instrumentation
100 BaseT <> 10 BaseT
<>
Ethernet/ArcNet
RS232 <> RS422 <> RS485 <> RS530
Save $$ <>
Eliminate Expensive downtime
Eliminate Surge Damage
Save irreplaceable data
Speed up sluggish networks
100BaseT & 10BaseT Net Work Protection Systems
|
100Base-T (Model 100BT) protector........
$75
10Base-T (Model 10BT) protector ........... $50 |
Go to ...... Order
Desk
![]()
Net Work protection for ArcNet and Ethernet systems
BNC-Net ....................................$50
|
![]() Go to ...... Order Desk |
INDUSTRIAL
GRADE RS-232
Data Line
Protection Systems
(DB-9
<> DB-15 <> DB-25)
Need RS-422, RS-485
Protection ? - Check Here
Need a special design? RFI problems?
We do specials......
Custom Designs
![]() |
Industrial Grade, 2 Stage RS-232 protectors
|
Description & Pricing <> DB-9; DB-15; DB-25 RS-232 Protectors
| Model # | Connector | Description | Price U.S.$ |
| PDS-25SU | DB25 | All 25 pins protected | $99 |
| PDS-25-232S | DB25 | Pins 1 thru 8, 20 & 22 protected | 60 |
| PDS-25-RTS | DB25 | Pins 1, 2, 3 & 7 protected | 50 |
| PDS-15SU | DB15 | All 15 pins protected | 80 |
| PDS-9SU | DB9 | All 9 pins protected | 60 |
| PDS-9-RTS | DB9 | Pins 2, 3 & 5 protected | 50 |
Go to ...... Order Desk
Description & Pricing <> DB9; DB15; DB25
RS-422/485 Protectors
Designed for 5Volt Signal Level
| Model # | Connector | Description | Price U.S.$ |
| PDS-25(422) (a,b) PDS-25(485) (a,b) |
DB-25 | 2 Pins / 1 pair (a,b) Protected | $44 |
| PDS-25(422) (a,b) (c,d) PDS-25(485) (a,b) (c,d) |
DB-25 | 4 Pins / 2 pair (a,b) (c,d) Protected | 55 |
| PDS-25(422) (a,b) (c,d) (e,f) PDS-25(485) (a,b) (c,d) (e,f) |
DB-25 | 6 Pins / 3 pair (a,b) (c,d) (e,f) Protected | 66 |
| PDS-25(422) (a,b) (c,d) (e,f) (g,h) PDS-25(485) (a,b) (c,d) (e,f) (g,h) |
DB-25 | 8 Pins / 4 pair (a,b) (c,d) (e,f) (g,h) Protected | 78 |
| PDS-9(422) (a,b) PDS-9(485) (a,b) |
DB-9 | 2 Pins / 1 pair (a,b) Protected | 44 |
| PDS-9(422) (a,b) (c,d) PDS-9(485) (a,b) (c,d) |
DB-9 | 4 Pins / 2 pair (a,b) (c,d) Protected | 55 |
| PDS-9(422) (a,b) (c,d) (e,f) PDS-9(485) (a,b) (c,d) (e,f) |
DB-9 | 6 Pins / 3 pair (a,b) (c,d) (e,f) Protected | 66 |
| PDS-9(422) (a,b) (c,d) (e,f) (g,h) PDS-9(485) (a,b) (c,d) (e,f) (g,h) |
DB-9 | 8 Pins / 4 pair (a,b) (c,d) (e,f) (g,h) Protected | 78 |
Go to ...... Order Desk
Go to ...... RS-232 / RS-422 / RS-485 with RJ11 & RJ45 Connectors
NOTE
DB-9, DB-15 and DB-25 Protectors/Arresters can be configured for
any voltage on any pin
<> INDUSTRIAL
GRADE RS-232 Data Line Protection Systems
(RJ-11 <> RJ-45)
RS-422, RS-485 and Special Purpose Designs can be
accommodated
Industrial Grade protection; modular phone plug systems
|
![]() |
Description & Pricing <> RJ-11 & RJ-45 RS-232 Protectors
| Model # | Connector | Description | Price U.S.$ |
| PDS-11SU | RJ11 | Pins 3 & 4 protected | $24 |
| PDS-14SU | RJ14 | Pins 2, 3, 4 and 5 protected | 40 |
| PDS-12SU | RJ12 | All 6 pins protected | 50 |
| PDS-31X/SU | RJ31X | All 6 pins protected | 50 |
| PDS-45SU | RJ45 | All 8 pins protected | 62 |
Go to ...... Order Desk
Network And Power Protection
Model NAP-31 RJ-11 / RJ-45 Price based upon 2 conductors plus ground Designs available for |
Now ... we have combined the best to bring you ... Network And Power Protection .... ideal for High
Profile Suppressor Protection Model NAP-31 ....................................... U.S. $ 76 Go to ....... ORDER DESK |
![]()
RS-530 Protection Systems
|
RS-530 Data Protection <> DB-25 Connector Standard Choices: <> Laboratory or
Industrial Grade |
PDS-530M-HD |
><><><><><><
| Model | Description | Prices U.S. $ |
| PDS-530S-LD | Industrial Grade; Low Data Rate (20.0 Kbs max) | $ 9800 |
| PDS-530S-HD | Industrial Grade; High Data Rate (2.0 Mbs max) | 26000 |
| PDS-530M-LD | Laboratory Grade; Low Data Rate (20.0 Kbs max) | 27500 |
| PDS-530M-HD | Laboratory Grade; High Data Rate (2.0 Mbs max) | 35000 |
Go to ...... Order Desk
![]()
4-20 Ma Loop Protection
|
| Model | Description | Prices U.S. $ |
| PDS-2(4-20)/S | Industrial Grade; 2 wire | 44 |
| PDS-4(4-20)/S | Industrial Grade; 4 wire | 69 |
| PDS-2(4-20) | Laboratory Grade; 2 wire | 74 |
| PDS-4(4-20) | Laboratory Grade; 4 wire | 110 |
Go to ...... Order Desk
><><><><><><><
View multiple circuit 10 Base-T & 100 Base-T Protection Systems
ENTRANCE
PROTECTION
Often DataLine, Network or Controller cables are interconnected between buildings.
We have designed Entrance Protection systems for many installers.
Consult us for hi-performance solutions for your
entrance requirements
Note that ....
RS-232, RS-422, RS-485, RS-530,
or any other data or network configuration, can be supplied with flanged mounting
and any required connectors to protect signal entry points
NOTE
RJ-1, RJ-45,DB-9, DB-15 & DB-25 Protectors can be configured for
any voltage on any pin
NOTE
RS-232, RS-422, RS-485, or any other signal configuration, can be supplied with screw
terminals
><><><><><><><
Check Out our Network Protection System Application Notes
><><><><><><><
Contact
us ..................
for any unusual
automation, controller or instrumentation installation problems
- we've probably solved similar difficulties before
View a few of the many configurations we have designed

><><><><
![]()
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
![]()
Discover the Security offered by . . . . .
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
Regulator Precision Variac Voltage Regulator ....... Stepper Motor Voltage Regulator |
Modem
Protector Modular plugs, sockets RJ-11, RJ11, RJ-21, RJ21, RJ-45, RJ45 Screw Terminals <> Wire-In <> DSL |
Cable Modem Protection <* 0 *> |
| AC Power Line
Protection ...... Commercial ... Industrial and .. Laboratory Grade International too ! NEMA 5-15, 515, 5-20, 520, 6-15, 615, 6-20, 620 |
Relay Rack Mount Modem / Phone / Telco Protection Relay Rack Mount / Multiple Line Network Process Control and Automation |
Net
Works, 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 Protector |
| Wire-in AC Power Line Filter-Suppressor Wire Leads <> Screw Terminal Solder Lugs <> Push-on Tabs Retrofit and OEM applications |
DIN
RAIL Mount Modem - Phone Line Protector <> Net Work Protector |
Audio-Video
System Protection Camera, Monitor, Display, Amplifier 50 / 75 ohm, RG-6, RG6, RG-58, RG58, RG-59 RG59, RG-62, RG62, RCA, PL-259, BNC, UHF |
| Extreme Duty Motor and Controller Suppressor single phase <> 2-phase <> 3-phase |
Twist-Protect TM (Twist-Lock) Filter-Suppressor 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 |
Video <> Monitor <> Surveillance <> Relay Rack Mount Video Protector |
| Ground Loop
Control ...... Voltage Regulator ...... Isolation Transformer ...... Cable TV / Cable Modem Isolator |
Industrial
& Copier Hi-Current Filter-Suppressor AC Hi Power Protection NEMA 14-20, 1420, 14-30, 1430, 14-50, 1450 |
Ground Loop
Control Cable TV / Audio / Video F-connector <> BNC-Video Guard |
| Isolation
System ....... Transformer ...... Isolator-Filter |
Power
Transformer ...... Regulator ...... Isolation ...... Autotransformer |
Cable
Isolator Audio/Video Ground Loop Eliminator F-connector <> BNC-Video Guard |
| Variable
Voltage ....... Regulator ....... Isolation Transformer ....... Variac ....... 400 Hz Variac ....... Motorized Voltage Regulator |
View Custom Transformer Design |
Power
Conditioner ...... Regulator ...... Isolation Transformer |
| New ! ! AC Power Line Interrupter
Power Shut Down |
Pneumatic
Interrupter * Power Shutdown Pressure <> Vacuum Switch |
Surveillance
<> Security Monitor / Display / Video Protector |
| Free Tutorial - Equipment Protection | SureTest
<> Electrical Circuit Analyzer Harmonic <> Ground Voltage & Noise Load Voltage Drop <> Ground Impedance |
NEW ! !
Satellite Protection
System Power Supply <> AC Supplies * Industrial * Commercial |
| NEW ! ! ....... Rotary Converters |
New ! ! AC Power Line ..... Voltage Converters ,.... Voltage Converter Regulators |
Can't Find What You
Need ? Look Here ! or Check our Search Engine |
| Press Release | Complete
Product index
Check Out Free Stuff |
Frequently
Asked Question <> with dozens of Answers |
| Check out complete Site Map |
Electronic
Specialists Home Page |
About Electronic Specialists |
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
Sign Up Today
Learn Secrets the Pros use to Get Maximum Performance from Your System
A New, Free Performance boosting Tutorial segment will follow every few weeks
|
Why Sign Up
for
Free Tutorial?
Click Here for our 30 Second Pitch
|
![]()
FREE ! !
Newsletter
Why Should You get our Free Newsletter ????
Because . . . . . .
We Answer Your Questions !
We Offer You Equipment Protection Tips !
We Inform You of
New Products !
We Give You Special Newsletter Discounts !
![]()
View
recent
copy of our Newsletter
Newsletter Archives
![]()
|
|
Everyone needs some humor in their life Check out Hi-Tech Humor
|
![]()
Please Recommend us to an Associate or Friend ....Click Here
. . . Thank You
!
![]()
Click Here for some interesting FREE Deals, Techie Stuff and Other Offers
![]()
Custom Engineered Designs - OUR SPECIALTY
ORDER DESK
30 Day Money Back Guarantee - - Satisfaction - Or Your Money Refunded
![]()
Secure
Order Form
We accept . . . . Visa <> Discover <> American Express <> MasterCard
<> PayPal
Prefer Fax or e-mail ? ........ Print out Order Form
You ask "Who buys Electronic Specialists Protectors?"
- -
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
![]()
Reseller, Dealer & Industrial Inquiries Welcome <e-mail>
Volume Discount
Privacy Policy
Electronic Specialists will never provide your name or e-mail address to a third party
RETURN TO .....
..... Electronic Specialists HOME PAGE
SITE MAP
©1996 - 2007 Electronic Specialists, Inc., 75 Middlesex
Avenue, PO Box 389
Natick, Massachusetts 01760; All Rights Reserved
![]()