Protective circuit

Direction of action

Line-Earth Ground

60 V DC

Maximum continuous voltage UC

42 V AC

Rated current

10 A (60 °C)

Operating effective current IC at UC

≤ 100 µA

Residual current IPE

≤ 100 µA

Nominal discharge current In (8/20) µs (line-ground)

2 kA

≤ 200 V (C1 - 600 A)

≤ 220 V (C2 - 4 kV)

≤ 150 V (C3 - 25 A)

Voltage protection level Up (line-earth)

≤ 160 V (C3 - 35 A)

Response time tA (line-earth)

≤ 25 ns

Input attenuation aE, asym.

typ. 0.3 dB (≤ 200 kHz / 150 Ω)

Cut-off frequency fg (3 dB), asym. (PE) in 150 Ω system

typ. 650 kHz

Capacity (Core-Earth)

5 nF

Resistance per path

≤ 100 mΩ

Surge protection fault message

optical

C1 - 600 A

C2 - 2 kA

Impulse durability (line-earth)

C3 - 35 A

Environmental and real-life conditions

Ambient conditions

Degree of protection

IP20 (with end cover)

Ambient temperature (operation)

-40 °C ... 85 °C

Ambient temperature (storage/transport)

-40 °C ... 85 °C

Altitude

≤ 4000 m (amsl)

Permissible humidity (operation)

5 % ... 95 %

Standards and regulations

Standards/specifications

IEC 61643-21

Note

2000 + corrigendum 2001 + A1:2008, modified + A2:2012

EN 61643-21

Standards/specifications

EN 61643-21

Note

2001 + A1:2009 + A2:2013

Mounting

Mounting type

DIN rail: 35 mm

TTC-6-MOV-C-48DC-PT-I - Surge protection device

2906855

https://www.phoenixcontact.com/us/products/2906855

Apr 2, 2025, 8:16 AM

Page 3 (8)