Signal wires surge protection device
Dehn – IT systems DIN Rail mounted SPD
BLITZDUCTORconnect – Modular Universal lightning current and surge arrester
- For protecting measuring and control circuits, bus and telecommunication systems
- High total discharge capacity of 3 kA (10/350 µs), 10 kA (8/20 µs)
- Max. impulse current carrying capability (8/20 µs) Imax up to 20 kA
- Low voltage protection level, also capable of protecting terminal equipment
Arrester consisting of a module and base part
- Fast and simple cable connection thanks to push-in connection terminals
- All protection components integrated into the module
- secR release buttons on both sides for safe module replacement
- High system availability thanks to the fail-safe performance
Function-optimised design with a width of 6 mm
- LifeCheck and visual status indication integrated in the module
- Simple remote signalling of the status with the help of an optional remote signalling unit
- Tool-free signal disconnection for maintenance purposes
- Vibration and shock-tested for safe operation
BCO ML2 BE
- LifeCheck arrester monitoring and integrated status indication
- Modular two-pole arrester for optimal protection of two single lines
- For installation in conformity with the lightning protection zone concept at the boundaries from 0A –2 and higher
Space-saving, modular combined arrester with a width of 6 mm and push-in connection technology with status indication for protecting two single lines sharing a common reference potential as well as unbalanced interfaces. With signal disconnection for maintenance purposes.
Technical data
Dehn Type | BCO ML2 BE 12 | BCO ML2 BE 24 | BCO ML2 BE 48 |
Part No. | 927 222 | 927 224 | 927 225 |
SPD class | TYPE1 P1 | TYPE1 P1 | TYPE1 P1 |
Impulse category | D1, C1, C2, C3, B2 | D1, C1, C2, C3, B2 | D1, C1, C2, C3, B2 |
Nominal voltage (UN) | 12 V | 24 V | 48 V |
Max. continuous operating voltage (d.c.) (UC) | 15 V | 33 V | 54 V |
Max. continuous operating voltage (a.c.) (UC) | 10.6 V | 23.3 V | 38.1 V |
Nominal current at 70 °C (IL) | 0.75 A | 0.75 A | 0.75 A |
D1 Total lightning impulse current (10/350 µs) (Iimp) | 3 kA | 3 kA | 3 kA |
D1 Lightning impulse current (10/350 µs) per line (Iimp) | 1.5 kA | 1.5 kA | 1.5 kA |
C2 Total nominal discharge current (8/20 µs) (In) | 10 kA | 10 kA | 10 kA |
C2 Nominal discharge current (8/20 µs) per line (In) | 5 kA | 5 kA | 5 kA |
Voltage protection level line-line for In C2 (Up) | ≤ 48 V | ≤ 90 V | ≤ 140 V |
Voltage protection level line-PG for In C2 (Up) | ≤ 45 V | ≤ 75 V | ≤ 90 V |
Voltage protection level line-line for In C1 (Up) | ≤ 48 V | ≤ 90 V | ≤ 140 V |
Voltage protection level line-PG for In C1 (Up) | ≤ 45 V | ≤ 75 V | ≤ 90 V |
Voltage protection level line-line at 1 kV/µs C3 (Up) | ≤ 38 V | ≤ 85 V | ≤ 130 V |
Voltage protection level line-PG at 1 kV/µs C3 (UP) | ≤ 20 V | ≤ 45 V | ≤ 68 V |
Series resistance per line | 1 ohm(s) | 1 ohm(s) | 1 ohm(s) |
Cut-off frequency line-line (fG) | 1.4 MHz | 3.4 MHz | 5 MHz |
Operating temperature range (TU) | -40 °C … +80 °C | -40 °C … +80 °C | -40 °C … +80 °C |
Operating state / fault indication | green / red | green / red | green / red |
Degree of protection | IP 20 | IP 20 | IP 20 |
Connection (input / output) | push-in / push-in | push-in / push-in | push-in / push-in |
Cross-sectional area (solid) | 0.2-2.5 mm2 | 0.2-2.5 mm2 | 0.2-2.5 mm2 |
Cross-sectional area (flexible) | 0.2-2.5 mm2 | 0.2-2.5 mm2 | 0.2-2.5 mm2 |
Earthing via | 35 mm DIN rails acc. to EN 60715 | 35 mm DIN rails acc. to EN 60715 | 35 mm DIN rails acc. to EN 60715 |
Enclosure material | polyamide PA 6.6 | polyamide PA 6.6 | polyamide PA 6.6 |
Colour | yellow | yellow | yellow |
Test standards | IEC 61643-21 / EN 61643-21 | IEC 61643-21 / EN 61643-21 | IEC 61643-21 / EN 61643-21 |
Approvals | UL, SIL | UL, SIL | UL, SIL |
Extended technical data: | |||
– Max. discharge current (8/20 µs) [1/2 – PG], [1+2 – PG] (Imax) | 20 kA | 20 kA | 20 kA |
– Discharge current (8/20 µs) [1/2 – PG], [1+2 – PG] | 10 kA (10x) | 10 kA (10x) | 10 kA (10x) |
– Voltage protection level line-PG at 1 kV/μs C3 after being subjected to Imax (Up) | ≤ 20 V | ≤ 20 V | ≤ 20 V |
Citel – telecom surge protector
1-PAIR MONOBLOC TELECOM SURGE PROTECTOR DLC SERIES
- For ‘DIN’ rail mounting
- All types of Telephone and Data lines
- Monobloc housing and very compact
- Protection of shield wire
- IEC 61643-21 compliance
DLC compact surge protectors are designed to protect, against surge voltages due to lightning, terminals equipment connected to industrial buses, telecom lines, or data lines. These surge protectors must be installed on symmetrical DIN rail or on the modular panels and are available for most of the transmission lines These products are 1-pair surge protectors with monobloc enclosure
Technical data
CITEL Model | DLC-170 | DLC-48DBC | DLC-48D3 | DLC-24D3 | DLC-12D3 | DLC-06DBC | DLC-06D3 | |
Description | 1-pair monobloc Telecom surge protector | 1-pair monobloc Telecom surge protector | 1-pair monobloc Telecom surge protector | 1-pair monobloc Telecom surge protector | 1-pair monobloc Telecom surge protector | 1-pair monobloc Telecom surge protector | 1-pair monobloc Telecom surge protector | |
Network | Telephone line,ADSL2, VDSL2 | Fipway, World-FIP, FieldBus-H2 | ISDN-T0, Line 48V | LS, 4-20mA | RS232, RS485 | MIC/T2, 10BaseT | RS422 | |
SPD configuration | 1-pair + shielded | 1-pair + shielded | 1-pair + shielded | 1-pair + shielded | 1-pair + shielded | 1-pair + shielded | 1-pair + shielded | |
Nominal line voltage | Un | 150 V | 48 V | 48 V | 24 V | 12 V | 6 V | 6 V |
Max. DC operating voltage | Uc | 170 V | 53 V | 53 V | 28 V | 15 V | 8 V | 8 V |
Max. Load current | IL | 300 mA | 300 mA | 300 mA | 300 mA | 300 mA | 300 mA | 300 mA |
Max. frequency | f max | > 10 MHz | > 20 MHz | > 3 MHz | > 3 MHz | > 3 MHz | > 20 MHz | > 3 MHz |
Insertion loss @ fmax | < 1 dB | < 1 dB | < 1 dB | < 1 dB | < 1 dB | < 1 dB | < 1 dB | |
Nominal discharge current 8/20µs Test x 10 – C2 Category | In | 5 kA | 5 kA | 5 kA | 5 kA | 5 kA | 5 kA | 5 kA |
Max. discharge current -max. withstand @ 8/20 µs by pole | Imax | 10 kA | 10 kA | 10 kA | 10 kA | 10 kA | 10 kA | 10 kA |
Impulse current 2 x 10/350µs Test – D1 Category | Iimp | 2.5 kA | 2.5 kA | 2.5 kA | 2.5 kA | 2.5 kA | 2.5 kA | 2.5 kA |
Protection level following C3 Category test | Up | 220 V | 70 V | 70 V | 40 V | 30 V | 25 V | 25 V |
Failsafe behavior | Short-circuit | Short-circuit | ||||||
Mechnical characteristics | ||||||||
Dimensions | see diagram | see diagram | ||||||
Format | DIN box | DIN box | ||||||
Connection to Network | by spring – max. cross section 1.5 mm2 | by spring – max. cross section 1.5 mm2 | ||||||
Disconnection indicator | transmission interrupt -default mode 2 | transmission interrupt -default mode 2 | ||||||
Mounting | Symmetrical rail DIN 35 mm (EN60715) | Symmetrical rail DIN 35 mm (EN60715) | ||||||
Operating temperature | -40/+85°C | -40/+85°C | ||||||
Protection rating | IP20 | IP20 | ||||||
Housing material | Thermoplastic UL94-V0 | Thermoplastic UL94-V0 | ||||||
Standards | ||||||||
Compliance | IEC 61643-21 / EN 61643-21 / UL497A | IEC 61643-21 / EN 61643-21 / UL497A | ||||||
Part number | 641105 | 641114 | 641104 | 641103 | 641102 | 641111 | 641101 |
Phoenix – signal wires surge protection device
TC-6-2X1-24DC-PT – 2906805
Surge protection for two signal wires with common reference potential, e.g., Digital IN/OUT.
- Space-saving and cost-saving with a narrow overall width of just 6 mm
- Quick and tool-free installation of surge protective devices, thanks to Push-in connection technology
- Finding the right product for all possible requirements in MCR applications is easy, thanks to the complete range of products with customized features
Technical data
Type | TTC-6-2X1-24DC-PT |
Ambient conditions | |
Ambient temperature (operation) | -40 °C … 85 °C |
Ambient temperature (storage/transport) | -40 °C … 85 °C |
Permissible humidity (operation) | 5 % … 95 % |
Altitude | ≤ 4000 m (amsl (above mean sea level)) |
Degree of protection | IP20 |
General | |
Housing material | PBT |
Flammability rating according to UL 94 | V-0 |
Color | traffic grey A RAL 7042 |
Mounting type | DIN rail: TH 35 – 7.5 mm |
Type | DIN rail module, one-piece |
Direction of action | Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground |
Protective circuit | |
IEC test classification | C1 |
C2 | |
C3 | |
D1 | |
Nominal voltage UN | 24 V DC |
Maximum continuous voltage UC | 30 V DC |
21 V DC | |
Rated current | 600 mA (40 °C) |
Operating effective current IC at UC | ≤ 5 µA |
Residual current IPE | ≤ 10 µA |
Nominal discharge current In (8/20) µs (line-earth) | 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-earth) | ≤ 140 V (C1 – 1 kV / 500 A) |
≤ 130 V (C2 – 10 kV / 5 kA) | |
≤ 45 V (C3 – 25 A) | |
≤ 50 V (C3 – 100 A) | |
Voltage protection level Up static (line-earth) | ≤ 55 V (C1 – 1 kV / 500 A) |
≤ 80 V (C2 – 10 kV / 5 kA) | |
Response time tA (line-earth) | ≤ 1 ns |
Input attenuation aE, asym. | typ. 0.3 dB (≤ 270 kHz/150 Ω) |
Cut-off frequency fg (3 dB), asym. (PE) in 150 Ω system | typ. 960 kHz |
Capacity (line-earth) | typ. 2.2 nF |
Protective circuit | |
Resistance per path | 1.65 Ω ±20 % |
Surge protection fault message | none |
Max. required back-up fuse | 630 mA (FF) |
Impulse durability (line-earth) | C1 – 1 kV / 500 A |
C2 – 10 kV / 5 kA | |
C3 – 100 A | |
D1 – 500 A | |
Pulse reset time (line-earth) | ≤ 300 ms |
Additional technical data | |
Max. total discharge current I total max (8/20) µs | 20 kA (1x) |
Connection data | |
Connection method | Push-in connection |
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 | IEC 61643-21 2000 + corrigendum 2001 + A1:2008, modified + A2:2012 |
EN 61643-21 2001 + A1:2009 + A2:2013 |
Saltek – data line surge protection
DM-…/1-RB
- Coarse and fine surge protection for telecommunications and signalling network, ST2+3 in terminal block coupling impedance (resistance), screwless terminals
- coarse and fine surge protection for 2-core signalling networks
- installation close to protected equipment
- for protection of communication interfaces, mainly the RS-485 lines, of I&C, electronic security and fire detection systems, etc. against impact of surge voltage
- coarse and fine surge protection in differential mode (core – core) and common mode (core – PE)
Technical data
Parameter / Type | DM-006/1-RB | DM-012/1-RB | DM-024/1-RB | DM-048/1-RB | |
Connection (input – output) | screwless terminals | screwless terminals | screwless terminals | screwless terminals | |
Location of SPD | ST 2+3 | ST 2+3 | ST 2+3 | ST 2+3 | |
Nominal voltage | Un | 6 V DC | 12 V DC | 24 V DC | 48 V DC |
Maximum operating voltage | Uc | 6 V AC / 8,5 V DC | 11 V AC / 16 V DC | 25 V AC / 36 V DC | 36 V AC / 51 V DC |
Nominal load current | IL | 0,5 A | 0,5 A | 0,5 A | 0,5 A |
C2 nominal discharge current (8/20 µs) per core | In | 5 kA | 5 kA | 5 kA | 5 kA |
C2 total discharge current (8/20 µs) cores-PE | ITotal | 10 kA | 10 kA | 10 kA | 10 kA |
D1 impulse discharge current (10/350 µs) per core | Iimp | 0,5 kA | 0,5 kA | 0,5 kA | 0,5 kA |
C2 voltage protection level mode core-core at In | Up | 18 V | 28 V | 50 V | 80 V |
C2 voltage protection level mode core-PE at In | Up | 30 V | 40 V | 65 V | 95 V |
C3 voltage protection level mode core-core at 1 kV/µs | Up | 12 V | 20 V | 45 V | 65 V |
C3 voltage protection level mode core-PE at 1 kV/µs | Up | 15 V | 20 V | 45 V | 65 V |
Response time core-core | ta | 1 ns | 1 ns | 1 ns | 1 ns |
Response time core-PE | ta | 1 ns | 1 ns | 1 ns | 1 ns |
Serial resistance per core | R | 1,6 Ω | 1,6 Ω | 1,6 Ω | 1,6 Ω |
Treshold frequency core-core | f | 1 MHz | 2 MHz | 4 MHz | 5 MHz |
Cross-section of connected conductors solid (min/max) | 0,08 mm2 / 4 mm2 | 0,08 mm2 / 4 mm2 | 0,08 mm2 / 4 mm2 | 0,08 mm2 / 4 mm2 | |
Cross-section of connected conductors stranded (min/max) | 0,08 mm2 / 2,5 mm2 | 0,08 mm2 / 2,5 mm2 | 0,08 mm2 / 2,5 mm2 | 0,08 mm2 / 2,5 mm2 | |
Degree of protection | IP 20 | IP 20 | IP 20 | IP 20 | |
Range of operating temperatures (min/max) | -40 °C / 70 °C | -40 °C / 70 °C | -40 °C / 70 °C | -40 °C / 70 °C | |
Mounting | DIN rail 35 mm | DIN rail 35 mm | DIN rail 35 mm | DIN rail 35 mm | |
According to standard | EN 61643-21+A1,A2:2013, IEC 61643-21+A1,A2:2012 / C2,C3 | EN 61643-21+A1,A2:2013, IEC 61643-21+A1,A2:2012 / C2,C3 | EN 61643-21+A1,A2:2013, IEC 61643-21+A1,A2:2012 / C2,C3 | EN 61643-21+A1,A2:2013, IEC 61643-21+A1,A2:2012 / C2,C3 | |
Ordering number | A06057 | A06058 | A06059 | A06060 |
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