Trabtech (TT)

Trabtech (TT) products represent a specialized category within industrial automation, focusing on high-performance terminal blocks, connectors, and wiring accessories designed for demanding electrical environments. These components are engineered to ensure reliable signal transmission and power distribution in control panels, switchgear, and aut...

Trabtech (TT) products represent a specialized category within industrial automation, focusing on high-performance terminal blocks, connectors, and wiring accessories designed for demanding electrical environments. These components are engineered to ensure reliable signal transmission and power distribution in control panels, switchgear, and automation systems. Key technical features include robust insulation materials, high current ratings (typically up to 100A), voltage ratings up to 1000V, and compatibility with various wire gauges (e.g., 0.5 mm² to 35 mm²). Trabtech (TT) items often feature modular designs for easy installation, color-coded terminals for quick identification, and IP20 or higher protection ratings for safety in industrial settings. They are known globally as terminal blocks, junction connectors, or wiring terminals, with variations like feed-through, ground, and fuse terminal blocks.

Trabtech (TT) components are primarily used in industrial automation, power distribution, and control systems. They are installed in electrical cabinets, motor control centers (MCCs), and programmable logic controller (PLC) panels. Common sectors include manufacturing, energy, transportation, and building automation, where reliable wiring and signal integrity are critical. These products are essential for connecting sensors, actuators, and field devices to central control units, ensuring stable operation in harsh environments with vibration, temperature fluctuations, or electrical noise.

Key subcategories within Trabtech (TT) include feed-through terminal blocks (e.g., TT-2.5, TT-4, TT-6), ground terminal blocks (e.g., TT-PE-2.5, TT-PE-4), and fuse terminal blocks (e.g., TT-FUSE-5x20). The article codes typically follow a pattern like TT-[size]-[type], where size indicates current capacity (e.g., 2.5 for 2.5 mm²) and type denotes function (e.g., PE for ground, FUSE for fuse). Other variants include disconnect terminal blocks (TT-DISCONNECT-4) and double-level terminal blocks (TT-DL-2.5) for space-saving installations.

Partnering with Electric Automation Network ensures access to genuine Trabtech (TT) products with real-time pricing and global express shipping. Our engineering team provides personalized technical support, including selection guidance for current ratings, voltage levels, and environmental conditions. We offer detailed documentation per article, including datasheets and installation manuals, to streamline your project execution. Whether you need standard terminal blocks or custom configurations, we deliver fast and reliably.

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Manufacturer Code Reference Catalog Number Description Delivery Price

2859330

MPB 18/2-4

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Wiring bridge

Wiring bridge for modules with 17.5 mm connection pitch, two-phase, 4-pole

Wiring bridge for modules with connecting pitch 17.5 mm, 2-phase, 4-pos.

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2817877

MPB 18/1- 7/1.0.0

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Bridge for through-wiring tabs of the contact fork terminal blocks Biconnect. Tabs contact in step 17.5 mm arranged in steps irregular.
For the wiring of applications with arresters currents of lightning arresters on

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2907259

FLT-SEC-H-T1-1C-440/25-FM

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Combination type 1/2 protective device

Plug-in lightning current arrester, according to type 1/class I, with fuse resistant to momentary overcurrents, for single-phase power supply networks with PE and N placed in combination on a conductor (L1, PEN).

Plug-in lightning current arrester, according to type 1/class I, with fuse resistant to momentary overcurrents, for single-phase power supply networks with PE and N placed in combination on a conductor (L1, PEN).

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2907037

VAL-MS BE/2+0/1U/FM

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Base element

Socket for universal plug-in surge and lightning current protection device for applications up to 240 V with two conductors and grounding, with remote indication contact

Universal plug-in surge arrester base for up to 240 V applications with two conductors plus ground, with remote indication contact

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2906879

PT-IQ-JUMPER-2.0

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Plug-in bridge

Plug-in jumper for PT-IQ base elements to avoid error messages in PT-IQ-PTB when a plug-in protection has not been connected.

Jumper for PT-IQ basis elements for preventing an error message from the PT-IQ-PTB when the protective plug is not inserted.

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2906878

PT-IQ-17,5-TBUS-5-2.0

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DIN rail bus connectors

Rail bus connector for the PT-IQ system to establish remote communication and power supply when attaching a surge protection module.

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2858551

VAL-MS 230IT/3+1-FM

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Type 2 surge arrester

Surge arrester consisting of base element and plug-in protections, for installation on NS 35/7.5, execution: 230 V AC IP system, 3 + 1 circuit.

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2907387

FLT-SEC-P-T1-1C-264/50-FM

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Combination type 1/2 protective device

Plug-in lightning current arrester, according to type 1/class I, for single-phase power grids with combined PE and N routing in one conductor (L1, PEN).

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2762265

MT-RS485

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Surge protection device

Rail mounting module with coarse and fine surge protection for RS-485 interface, for mounting on NS 35/7.5, housing width: 50 mm

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2800744

VAL-US 690 ST

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Type 2 surge protection plug

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1011977

TTC-EX-PP

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Separating plate

Spacer plate for NS-35/7.5 rails to ensure the 50 mm wire dimension between the remote warning module and surge protection in TTC-EX systems.

Partition plate for NS-35/7,5 DIN rails to ensure a clearance of 50 mm between the remote signaling module and surge protection in TTC-EX systems.

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1027591

TTC-6P-T3-24DC-I-P

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Type 3 surge protection plug

Replacement connector for type 3 surge protection from the TERMITRAB complete T3 product series. Nominal voltage 24 V.

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1032207

FLT-SEC-ZP-3S-255/12,5

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Combination type 1/2 protective device

Lightning current arrester, according to type 1/class I, for three-phase power supply networks with separate N and PE (L1, L2, L3, PE, N). For the equipotential lightning protection connection according to lightning protection class III and IV. For mounting on 40 mm busbar systems.

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1033708

VAL-MS 1500DC-PV/2+V

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Type 2 surge arrester

Surge charger for isolated direct current systems of 1500 V DC and 2 poles, for rail mounting, 3-pole base element, three plug-in protection elements with temperature control, status signaling in each connector.

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1033725

VAL-MS 1500DC-PV/2+V-FM

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Type 2 surge arrester

Surge charger for isolated direct current systems of 1500 V DC and 2 poles, for rail mounting, 3-pole base element with remote indication contact, three plug-in protection elements with temperature control, status signaling on each connector.

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1033727

VAL-MS 1500DC-PV-ST

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Type 2 surge protection plug

Spare plug-in protection in 3-unit package for COMBINATIONS of PV dischargers from the VAL-MS 1500DC-PV product line-...

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1033788

VAL-SEC-T2-2+F-120DC-FM

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Svodič přepětí typu 2

Plug-in surge arrester without leakage current for isolated and grounded 2-pole DC systems with linear operating characteristics up to 120 V DC, for rail mounting, 3-pole base element with remote indication contact, three plug-in protection elements with temperature control, status signaling on each connector.

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1033789

VAL-SEC-T2-2+F-220DC-FM

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Type 2 surge arrester

Plug-in surge arrester without leakage current for isolated and grounded 2-pole DC systems with linear operating characteristics up to 220 V DC, for rail mounting, 3-pole base element with remote indication contact, three plug-in protection elements with temperature control, status signaling on each connector.

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1033790

VAL-SEC-T2-2+F-380DC-FM

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Type 2 surge arrester

Plug-in surge arrester without leakage current for isolated and grounded 2-pole DC systems with linear operating characteristics up to 380 V DC, for rail mounting, 3-pole base element with remote indication contact, three plug-in protection elements with temperature control, status signaling on each connector.

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1035864

VAL-MS-BE-PCB-FM

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Surge protection base element - VAL-MS-BE-PCB-FM - 1035864

Single-channel socket element for VAL-MS series surge protection devices type I and type II, for isolated and grounded voltage systems up to 1500 V DC and 690 V AC, for compact installation on printed circuit board, with integrated remote indication contact

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1038842

BLT-SKT-230-A

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Type 3 surge protection device

Type 3 surge protection for fixed installation mounting on sockets with protective contact. Temperature-controlled circuit, acoustic defect indication.

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1044182

VAL-MS-T1/T2 1000DC-PV/3+V-FM/32

VAL-MS-T1/T2 1000DC-PV/3+V-FM/32

Lightning/surge arrester type 1/2 - VAL-MS-T1/T2 1000DC-PV/3+V-FM/ - 1044182

Lightning surge / current protection device for isolated and grounded 2-pole photovoltaic 1000V DC direct current systems, for rail mounting, 4-pole base element with remote indication contact, four plug-in protection elements with temperature control, status message on each male connector.

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1044386

FLT-SEC-T1+T2-3IT-350/25-FM

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Type 1+2 protective device combination

Combination of pluggable lightning and surge arresters, according to type 1+2/class I+II, for three-phase power supply networks with separate N and PE (L1, L2, L3, N, PE).

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1044388

FLT-SEC-T1+T2-2IT-350/25-FM

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Type 1+2 protective device combination

Combination of pluggable lightning and surge arresters, according to type 1+2/class I+II, for two-phase power supply networks with isolated operation (L1, L2, PE).

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1050280

VAL-MS 350 VF-RW ST

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Type 2 surge protection plug

Plug-in type 2 surge protection with varistor series connection and gas-filled arc arrester for VAL-MS base element, with thermal control, optical fault indication. Version: 350 V AC with increased lightning current shunt capability.

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1050283

VAL-MS 320 RW ST

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Type 2 surge protection plug

Plug-in type 2 surge protection with high-power varistor for VAL-MS base element, with thermal control, optical fault indication. Version: 320 V AC with increased lightning current shunt capability.

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1050284

VAL-MS 350 VF-RW/3+0-FM/40

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Type 2 surge arrester

Plug-in leakage current proof surge arrester with increased lightning current shunt capability, for three-phase power supply networks, with N and PE in a common conductor (4-conductor system: L1, L2,L3, PEN), with remote indication contact.

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1052632

VAL-SEC-T2-GDT-400DC-P

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Type 2 surge protection plug

Replacement connector for surge protection device from the VALVETRAB SEC product line for DC power sources. Ground the path for 48 and 120 V DC.

Replacement connectors for VALVETRAB SEC series surge arresters for DC power sources. Protection of the range to earth for 48 and 120 V DC.

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1065864

VAL-MS-T1/T2 3+1-BE/FM/10

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Type 2 surge protection base element

Base element for type 2 unloaders from the VALVETRAB MS product series, with remote indication contact. Execution for three-phase power supplies with separate N and PE conduction.

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1074741

FLT-SEC-ZP-3S-255/7,5

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Combination type 1/2 protective device

Lightning current charger, according to type 1/class I, for three-phase power supply networks with separate N and PE (L1, L2, L3, PE, N). Suitable for equipotential connection in installations without external lightning protection with and without overhead line power. For mounting on 40 mm busbar systems.

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