Surge protection device - TTC-6-TVSD-C-24DC-PT-I

Fine surge protection with integrated status indicator for a signal wire with grounded reference potential.

Product Details

IEC test classification C3
Type DIN rail module, one-piece 
Product type Surge protection for MCR technology
Surge protection fault message optical
Insulation characteristics
Overvoltage category III
Pollution degree 2

Connection method Push-in connection
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

Dimensional drawing
Width 6.2 mm
Height 92 mm
Depth 69.5 mm (incl. DIN rail 7.5 mm)

Color traffic grey A RAL 7042
Flammability rating according to UL 94 V-0
Insulating material PBT
Housing material PBT

Mechanical data
Open side panel Yes

Direction of action Line-Earth Ground
Maximum continuous voltage UC 30 V DC
21 V AC
Rated current 10 A (60 °C)
Operating effective current IC at UC ≤ 5 µA
Residual current IPE ≤ 5 µA
Nominal discharge surge current In (8/20) µs (Core-Earth) 150 A
Voltage protection level Up (line-earth) ≤ 50 V (C3 - 25 A)
≤ 50 V (C3 - 30 A)
Response time tA (line-earth) ≤ 1 ns
Input attenuation aE, asym. typ. 0.3 dB (≤ 520 kHz / 150 Ω)
Cut-off frequency fg (3 dB), asym. (PE) in 150 Ω system typ. 1.7 MHz
Capacity (Core-Earth) 1.5 nF
Resistance per path ≤ 100 mΩ
Surge protection fault message optical
Impulse durability (line-earth) C3 - 30 A

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 (above mean sea level))
Permissible humidity (operation) 5 % ... 95 %

Standards/specifications IEC 61643-21
EN 61643-21
Standards/specifications EN 61643-21

Mounting type DIN rail: 35 mm

Item number 2906848
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key C07
Product Key CL2265
Catalog Page Page 148 (C-4-2019)
GTIN 4055626137049
Weight per Piece (including packing) 27.5 g
Weight per Piece (excluding packing) 22.7 g
Customs tariff number 85363010
Country of origin DE


ECLASS-9.0 27130807
ECLASS-10.0.1 27130807
ECLASS-11.0 27130807


ETIM 8.0 EC000943


UNSPSC 21.0 39121600


Approval ID: 70136717


Approval ID: TAE000027G
Approval Specification Data
Nominal Voltage UN Nominal Current IN Cross Section AWG Cross Section mm2

UL Listed

Approval ID: FILE E 138168


Approval ID: 70136717


REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50 years
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

Your advantages

Space-saving and cost-saving with a narrow overall width of just 6 mm
Continuous monitoring of protective devices, plus mechanical status indicator with optional remote signaling
Finding the right product for all possible requirements in MCR applications is easy, thanks to the complete range of products with customized features