https://www.phoenixcontact.com/us/products/2906713
04/21/2021Page3/8
Surge protection device-TTC-6-1X2-M-24DC-UT-I-2906713
Technical data
Protective circuit
≤ 750 V (C3 - 100 A)
Voltage protection level Up static (line-line) ≤ 50 V (C1 - 1 kV/500 A)
≤ 65 V (C2 - 10 kV / 5 kA)
Voltage protection level Up static (line-earth) ≤ 750 V (C1 - 1 kV/500 A)
≤ 750 V (C2 - 10 kV / 5 kA)
Response time tA (line-line) ≤ 1 ns
Response time tA (line-earth) ≤ 100 ns
Input attenuation aE, sym. typ. 0.3 dB (≤ 250 kHz / 150 Ω)
Cut-off frequency fg (3dB), sym. in 150Ω system typ. 940 kHz
Capacity (line-line) typ. 2.2 nF
Resistance per path 1.65 Ω ±20%
Surge protection fault message optical
Max. required back-up fuse 630 mA (FF)
Impulse durability (line-line) C1 - 1kV / 500A
C2 - 10kV / 5kA
C3 - 100A
Impulse durability (line-earth) C1 - 1kV / 500A
C2 - 10kV / 5kA
C3 - 100A
D1 - 500A
Pulse reset time (line-line) ≤ 700ms
Pulse reset time (line-earth) ≤ 1500ms
Additional technical data
Max. total discharge current I total max (8/20)µs 20 kA (1x)
Connection data
Connection method Screw connection
Screw thread M3
Tightening torque 0.5 Nm ... 0.6 Nm
Stripping length 8 mm
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section solid 0.2 mm² ... 4 mm²
Conductor cross section AWG 24 ... 12
Standards and Regulations
Standards/specifications IEC61643-21 2000 + corrigendum 2001 + A1:2008, modified + A2:2012
EN61643-21 2001 + A1:2009 + A2:2013