TTC-6P-3-24DC-PT-I - Surge protection device

1061383

Surge protection, consisting of protective plug and base element, with integrated status indicator for a 3-wire floating signal circuit with high nominal current, Ex e approval for zone 2, HART-compatible. Can be used in safety-related circuits up to SIL 3.

Product type Surge protection for MCR technology
Product family TERMITRAB complete
IEC test classification C1
C2
C3
D1
Type DIN rail module, two-section, divisible
Insulation characteristics
Overvoltage category III
Pollution degree 2

Nominal voltage UN 24 V DC

Connection method Push-in connection
Conductor cross section flexible 0.2 mm² ... 2.5 mm²
Conductor cross section rigid 0.2 mm² ... 4 mm²
Conductor cross section AWG 24 ... 12

Maximum input current 5 A (55 °C)
Maximum input voltage 30 V DC
Altitude ≤ 2000 m (amsl)
Ambient temperature (operation) -40 °C ... 80 °C (T4)

Dimensional drawing
Width 6.2 mm +0.1 mm
Height 105.8 mm
Depth 100 mm (incl. DIN rail 7.5 mm)

Color (Base element) gray (RAL 7042)
Color (Male connector) light grey (RAL 7035)
Flammability rating according to UL 94 V-0
Insulating material PBT
Housing material PBT

Mechanical data
Open side panel No

Direction of action Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground
Maximum continuous voltage UC 30 V DC
21 V AC
Rated current 5 A (55 °C)
Operating effective current IC at UC ≤ 5 µA
Residual current IPE ≤ 1 µA
Nominal discharge current In (8/20) µs (line-line) 0.5 kA
Nominal discharge current In (8/20) µs (line-ground) 5 kA
Pulse discharge current Iimp (10/350) µs (line-earth) 0.5 kA
Total discharge current Itotal (8/20) µs 10 kA
Voltage protection level Up (line-line) ≤ 68 V (C1 - 1 kV / 500 A)
≤ 50 V (C3 - 100 A)
≤ 50 V (C3 - 25 A)
Voltage protection level Up (line-earth) ≤ 700 V (C1 - 1 kV / 500 A)
≤ 900 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 (≤ 12 MHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 150 Ω system typ. 60 MHz
Capacity (Core-Core) typ. 30 pF
Capacity (Core-Earth) typ. 30 pF
Resistance per path < 0.1 Ω
Surge protection fault message optical
Max. required back-up fuse 5 A (F)
Impulse durability (line-line) C1 - 1 kV / 500 A
C3 - 100 A
Impulse durability (line-earth) C1 - 1 kV / 500 A
C2 - 10 kV / 5 kA
D1 - 500 A
Pulse reset time (line-line) ≤ 30 ms
Pulse reset time (line-earth) ≤ 500 ms

Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -40 °C ... 85 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Altitude ≤ 4000 m (amsl)
Permissible humidity (operation) 5 % ... 95 %

Conformity/Approvals
UL, USA / Canada Class I, Div. 2, Groups A, B, C, D T4A

Standards/specifications IEC 61643-21
Note 2000 + corrigendum 2001 + A1:2008, modified + A2:2012