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

PROTECT YOUR  
NETWORK, DATA LINE & CONTROLLER SYSTEM

10Base-T (10baset), 100Base-T (100baset), Ethernet
 Surge Transient Suppressors <> Lightning Arrestors <> Interference Filters
Network equipment protector

100Base-T

 Arc Net <> 10Base-2 Protection Check these fine units.... 
100Base-T / 10Base-T
Ethernet / ArcNet
 
RS-232 <> DB-9; DB-15; DB-25
......Pricing <> DB-9; DB-15; DB-25
 
RS-232 <> RJ-11; RJ-45
.....Pricing <> RJ-11; RJ-45
 
RS-422; RS-485 <> DB-9; DB-25
RS-422; RS-485 <> RJ-11; RJ-45

RS-530 <> DB-25

4-20 ma <> Loop Protection

Network and Power - Dual function Protector

Corporate and Government PO's Welcome

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 Network Protection

100Base-T (Model 100BT) protector........ $75
  • 7. 5 V(peak) Hi-Current Clamp
  • 1,000 Surge Amp peak Suppressor Current capability
  • 50 Surge Amp 16 msec Suppressor Current capability
  • 1 Pico-second Hi-Speed Response
  • 0.1 db insertion loss
  • RJ-45 Connector
  • Automatic Spike/Surge reset
  • Also will protect 10Base-T systems
    • Excellent for transitional installations
  • External ground required

10Base-T (Model 10BT) protector ........... $50

Go to ...... Order Desk
Complete Network Protection

Net Work protection for ArcNet and Ethernet systems

BNC-Net ....................................$50
  • for Ethernet or ArcNet Systems
  • Lantastic, Lan & Peer-to-Peer Networks
  • Hi-Current, Hi-Speed suppression
  • External grounding needed
 10Base-2 Protectors

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 RS-232 protector Industrial Grade, 2 Stage RS-232 protectors
  • 15 V(peak) Hi-Current Clamp
  • 1 Pico-second Hi-Speed Response
  • Automatic Spike/Surge Reset
  • 2nd Stage Ground Suppressor
  • External ground required
  • RS-422 & RS-485 designs available
  • Designs available for sensors, automation, instrumentation, acquisition and telecommunication applications

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
  • 15 Volt Clamp supports all RS-232 systems
  • Hi-Current, Hi-Speed 1 Pico-second Suppressor
  • Semi-conductor reliability and dependability
  • Automatic self-reset design
  • External ground required
  • Designs available for sensors, automation, instrumentation, acquisition and telecommunication applications
 Networks Surge Suppressors - Modular connector

 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

rj-11/45 Network Protector with AC Protection

Model NAP-31

RJ-11 / RJ-45 Price based upon 2 conductors plus ground

Designs available for 
Screw Terminals
or other connectors
 Contact factory

 Now ... we have combined the best to bring you ...
Network And Power Protection .... ideal for
 Home Office Computer Networks
Remote Monitor / Sensor Protection
Industrial Telemetry monitor
Commercial Data Gathering systems

High Profile Suppressor Protection
Convenient - Plugs directly into Wall Electrical Socket
Power - 58,500 Surge Amp; 1 pico-second response
Network - RS-232, RS-485 or other network cable configuration
Price based upon 2 conductors plus ground
Contact factory for additional conductors

Model NAP-31 ....................................... U.S. $ 76
Model NAP-32 (2 AC Sockets).............. U.S. $ 86
Specify RJ-11 or RJ-45, pins used and application voltage

Go to ....... ORDER DESK

Credit Cards Welcome

RS-530 Protection Systems

RS232 Protector

 RS-530 Data Protection

<> DB-25 Connector Standard
<> All 25 pins protected

Choices:

<> Laboratory or Industrial Grade
<> High or Low Data Rate design

PDS-530M-HD
<> Laboratory Grade <> High Data Rate <>

><><><><><><

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

Complete Network Protection

4-20 Ma Loop Protection

2-wire 4-20 ma loop Protector
Available in Laboratory and Industrial Grades
Multiple lead and channel systems available

4-20 ma loop Protector

 

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

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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



 

><><><>< 

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

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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

Credit Cards Welcome

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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 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 ?
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