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Home » Products » Telephone and Data Line » Rackmount


Product Code : CITEL 25
Brand Name : CITEL Surge
Price And Quantity
  • Minimum Order Quantity
  • 25
  • Unit of Measure
  • Unit/Units
Product Description


The RAK series are patch panel DC signal line surge protectors that are designed to protect your sensitive telephone, datacom, and instrumentation equipment against harmful lightning surges and electrical transients. They available in multiple configurations and protocols including 1000 Base-T Ethernet, Model A and Mode B Power-Over-Ethernet, CCTV, RS232, RS422, RS485, ISDN, TI, Leased LInes, Telco and other customized interfaces. The RAK Series utilize fast clamping silicon avalanche diodes with response times of <1 ns.

These units automatically reset after each surge event and are connected either with RJ to RJ or ATT110 to RJ interface. The RAK are available in U1 or U2 sizes and mounted via flush mount or stand-off. Replacement modules are available.

Electrical Specification

100 Base T RS422, RS485, RS423, Ethernet


ISDN, T1, DDS (Fused)

Dial-up/Modern/Fax (fused)

Power over Ethernet


Cable TV/Satelite

STD Clamp

7.5 Volts

18 Volts

60 Volts

240 Volts

Pins 1,2,3, & 6-7.5 volts

Pins 4,5,7 & 8-60 Volts

7.5 Volts

90 Volts

Peek Pulse Current 10/1000 us s.c. wave form @ Vcl

132 Amps

60 Amps

50 Amps

75 Amps

Pins 1, 2, 3, & 6- 132 Amps

Pins 4, 5, 7& 50 Amps

132 Amps

20 kA

(8/20) m sec waveform

Response Time

Less Than 5 Nanoseconds

Max. Shunt Capacitance





<25pF (Ethernet lines only)

<30 pF


Trade Information
  • Payment Terms
  • Others, Cheque, Cash in Advance (CID), Cash Advance (CA)
  • Supply Ability
  • depends Per Month
  • Delivery Time
  • 4 Week
  • Sample Available
  • Yes
  • Main Domestic Market
  • All India

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