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Phoenix Contact CNUB70DC6BB Coaxial Surge Protection Device

The PHOENIX CONTACT CN-UB-70DC-6-BB is a coaxial surge protection device designed to safeguard sensitive electronic equipment from damaging voltage surges and transients. This device is specifically engineered for coaxial signal interfaces, offering a reliable and effective solution for protecting valuable infrastructure. It utilizes an N connector, female/female configuration, and provides voltage protection up to 650V. The device's robust construction and surge handling capabilities make it suitable for a wide range of industrial applications, including telecommunications, broadcast, and data transmission systems. Proper usage requires pairing with a transmitter unit to shut down in the event of a short circuit.

Authorized Distributors
Part No:CN-UB-70DC-6-BB
Stock:0
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:
Part No:CN-UB-70DC-6-BB
Stock:8
Inv Date:05-28-2026
Price: Unit price: $121.05
Buy/RFQ:
Part No:CN-UB-70DC-6-BB
Stock:8
Inv Date:05-28-2026
Price: Unit price: $121.05
Buy/RFQ:

Phoenix Contact CNUB70DC6BB Coaxial Surge Protection Device Specifications:

  • Packing unit: 1 pc
  • Weight per Piece (excluding packing): 50.0 g
  • Custom tariff number: 85363010
  • Country of origin: United States
  • Height: 24 mm
  • Width: 24 mm
  • Depth: 47 mm
  • Ambient temperature (operation): -40 °C ... 90 °C
  • Degree of protection: IP68
  • Housing material: Brass (CuZn)
  • Color: nickel
  • Standards for cearances and creepage distances: DIN VDE 0110-1
  • IEC 60664-1: IEC 60664-1
  • Mounting type: Connection-specific intermediate plugging
  • Type: Attachment plug
  • Direction of action: Line-Shield/Earth Ground
  • Note: To meet the discharge conditions for DC voltages, please note the following information: "The surge protective device should be used together with a transmitter unit, which shuts down in the event of a short-circuit."
  • Protective circuit Note: To meet the discharge conditions for DC voltages, please note the following information: "The surge protective device should be used together with a transmitter unit, which shuts down in the event of a short-circuit."
  • IEC test classification: C2
  • VDE requirement class: C2
  • Maximum continuous voltage UC: 70 V DC
  • Maximum continuous voltage UC(wire-ground): 70 V DC
  • Nominal current IN: 10 A
  • Operating effective current ICat UC: ≤ 1 µA
  • Nominal discharge current In(8/20) µs: 5 kA
  • Nominal discharge current In(8/20) µs (Core-Earth): 5 kA
  • Nominal discharge current In(8/20) µs (Core-Shield): 5 kA
  • Total surge current (8/20) µs: 5 kA
  • Max. discharge current Imax(8/20) µs maximum (Core-Earth): 10 kA
  • Max. discharge current Imax(8/20) µs maximum (Core-Shield): 10 kA
  • Nominal pulse current Ian (10/1000) µs (Core-Shield): 100 A
  • Impulse discharge current (10/350) µs, peak value limp: 1 kA
  • Output voltage limitation at 1 kV/µs (Core-Earth) spike: ≤ 650 V
  • Output voltage limitation at 1 kV/µs (Core-Shield) spike: ≤ 650 V
  • Output voltage limitation at 1 kV/µs (Core-Earth) static: ≤ 650 V
  • Output voltage limitation at 1 kV/µs (Core-Shield) static: ≤ 650 V
  • Voltage protection level Up(core-ground): ≤ 800 V (C2 - 4 kV/2 kA)
  • Voltage protection level Up(core-shield): ≤ 800 V (C2 - 4 kV/2 kA)
  • Response time tA (Core-Earth): ≤ 100 ns
  • Input attenuation aE, asym.: 0.1 dB (6 GHz)
  • Cut-off frequency fg (3 dB), asym. (shield) in 50 Ohm system: > 6 GHz
  • Frequency range: 0 Hz ... 6 GHz
  • Standing wave ratio SWR in a 50 Ω system: typ. 1.15 (6 GHz)
  • Permissible HF power Pmaxat VSWR = xx (50 ohm system): 30 W (VSWR = 1.15)
  • Capacity (Core-Earth): typ. 1.5 pF
  • Capacity asymmetrical (shield): typ. 1.5 pF
  • Impulse durability (conductor-ground): C2 - 10 kV/5 kA
  • Impulse durability (conductor-shield): C2 - 10 kV/5 kA
  • Alternating current carrying capacity (conductor-shield): 5 A - 1 s
  • Connection method: N connector 50 Ω
  • Connection type IN: N connector, female
  • Connection type OUT: N connector, female
  • eCl@ss 4.0: 27140201
  • eCl@ss 4.1: 27130801
  • eCl@ss 5.0: 27130801
  • eCl@ss 5.1: 27130801
  • eCl@ss 6.0: 27130807
  • eCl@ss 7.0: 27130807
  • eCl@ss 8.0: 27130807
  • eCl@ss 9.0: 27130807
  • ETIM 2.0: EC000943
  • ETIM 3.0: EC000943
  • ETIM 4.0: EC000943
  • ETIM 5.0: EC000943
  • UNSPSC 6.01: 30212010
  • UNSPSC 7.0901: 39121610
  • UNSPSC 11: 39121610
  • UNSPSC 12.01: 39121610
  • UNSPSC 13.2: 39121620

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Frequently Asked Questions

Where can I buy Phoenix Contact CNUB70DC6BB?

You can click on the BUY or RFQ button to purchase CNUB70DC6BB from an authorized Phoenix Contact distributor.

How do I troubleshoot issues or seek technical support for part CNUB70DC6BB?

You can download the CNUB70DC6BB datasheet or visit the Phoenix Contact website for support.

Who is the manufacturer of CNUB70DC6BB?

Phoenix Contact

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