فينيكس الاتصال PTTB 2 DINRail كتلة المحطة الطرفية

اتصال فينيكس DoubleLevel Pushin DINRail كتلة المحطة الطرفية, رقم الطلب: 3210567

المعلومات الأساسية

مسلسل: PTTB 2.5 (CLIPLINE complete PT Pushin Series)

يكتب: Doublelevel feedthrough terminal block, 2 independent potentials, 4 connection points (2 per level)

Connection Technology: Pushin toolfree connection. Solid conductors or stranded conductors with wire ferrules can be inserted directly. For bare stranded conductors, press the orange actuator lever before inserting wires.

تصاعد: DIN rail NS35/7.5, NS35/15

عرض: 5.2 mm, grey; Insulation material PA, UL94V0 flame retardant

Wire stripping length: 810 mm

المواصفات الكهربائية

الميزات الرئيسية

1. Doublelevel independent circuits. Two signal/power circuits within one 5.2 mmwide unit, توفير مساحة مجلس الوزراء. Frontside wiring for easy operation in confined cabinet spaces.
2. Builtin test jacks: test ports in doublefunction shaft plus extra external test connection. Multimeter probes can be applied without disconnecting wiring.
3. الشهادات: أول, cULus, VDE, ATEX/IECEx for hazardous areas, DIN EN 455452 for railway, DNV marine certification. Suitable for railway equipment, الآلات, process automation and explosive hazardous areas.
4. Part of CLIPLINE complete system, compatible with system jumpers, marker strips and end partitions.

Commercial Data

رقم الطلب: 3210567

Standard packing: 50 pcs per pack

Unit weight: تقريبا. 11 g

Domestic Equivalent Reference

تحديد: 5.2 mm doublelevel pushin terminal block, 2 electricallyisolated potentials, 0.144 mm², 22 أ, DINrail mount

ابتكار: ITB2.52D

فايدمولر: A2T 2.5

DINKLE: DK2.52P

ملحوظة: عند الاستبدال, verify currentcarrying capacity, stripping length, jumper compatibility and certifications for explosionproof / railway projects.

PTTB 2,53210567

رقم الطلب: 3210567｜Product: Doublelevel electricallyisolated pushin DINrail terminal block｜CLIPLINE complete PT Pushin series

1. المواصفات الميكانيكية

2. المواصفات الكهربائية (IEC 6094771)

3. Builtin Functions & توافق الملحقات
4. Dual test points: test ports in doublefunction shaft plus separate external test jacks. Multimeter probes can measure signals without wire disassembly.
5. توافق النظام: fully interoperable with CLIPLINE complete system accessories: jumpers, end partitions, ZB marker strips, separator partitions.
6. الشهادات: UL/cULus, VDE, IECEx, DIN EN455452 railway, DNV marine, بنفايات.
7. التطبيقات النموذجية: cabinet I/O signal wiring, توزيع الطاقة, railway equipment, process automation hazardousarea cabinets, marine equipment.
8. مقارنة: PTTB 2.5 (3210567) vs PT2.5TWIN

Frequently confused doublelevel pushin terminal blocks

⚠️Selection Pitfall: Using TWIN (commonpotential) to substitute PTTB (isolated doublelevel) will result in shortcircuit upon poweron. Always verify potential relationship in projects.

5. Selection Notes for Domestic Replacements

Reference models: Inovance ITB2.52D; Weidmüller A2T2.5; DINKLE DK2.52P

Mandatory confirmation: doublelevel electrical isolation, NOT TWIN commonpotential type

يؤكد: conductor range 0.144 mm², 22 A rating, 5.2 mm width, test jacks, leveractuated operating structure

For railway / explosionproof projects: domestic substitutes must satisfy corresponding certification requirements; mechanical dimension match alone is not sufficient.

6. تثبيت & إرشادات الصيانة
7. Do NOT forceinsert bare stranded conductors without ferrules. Always depress the orange lever before inserting bare flexible wires, otherwise internal spring damage and excessive contact resistance with overheating risk may occur.
8. Jumpers shall only be applied within the same level. Crosslevel jumpering is prohibited; use dedicated jump wires for crosslevel connections.
9. Use standard 2.3 mm multimeter probes. Oversized probes may damage test jacks.

Application Scenarios of PTTB 2,53210567 (Doublelevel Isolated Pushin Terminal Block)

Core characteristics: 5.2 mm width, electricallyisolated two independent circuits, 4 connection points, Pushin toolfree wiring, builtin test jacks; 22 أ / 500 V; certified for railway, ATEX/IECEx hazardousarea, marine DNV applications.

⚠️Reminder: It is NOT a TWIN commonpotential terminal. Upper and lower levels are electrically separated for two independent circuits, NOT for 1to2 branching.

1. Industrial Automation Control Cabinet (Most Common Use)
2. PLC I/O Signal Circuits

One single terminal block handles two DI/DO signals to save DINrail space. Upper level connects to PLC side; lower level connects to field sensors / المحركات. Builtin test jacks allow multimeter measurement without disconnection during commissioning. Ideal for highdensity wiring in robot, التعبئة والتغليف, injectionmolding and machinetool cabinets.

2. Two independent control power distribution

Within one unit: one channel for 24 V control power, the other for isolated signal power, preventing interference between different power circuits. Used for smallsize solenoid valves and indicator light loops.

3. Isolated inputoutput transfer

Two fullyisolated circuits for internal cabinet signal transfer, where signal grounds must be separated.

2. RollingStock & Railway Vehicles (Certificationcritical Application)

Qualified with DIN EN455452 railway fireprotection and EN50155 vibrationshock standards. Wide operating temperature 60 ~ +110 ℃, high vibration resistance.

1. Onboard cabinet: door control, airconditioning, إضاءة, passengerinformation systems. Compact cabinet requires highdensity wiring.
2. Locomotive / EMU control panels: transfer of two isolated signals and power circuits. Springclamp connection avoids screwloosening under vibration.

Prefer original Phoenix unit for railway projects. Domestic alternatives must pass firesafety and vibration certifications; mechanical dimension matching is insufficient.

3. Process Industry / HazardousArea Cabinets (ATEX/IECEx)
4. Chemical and pharmaceutical explosionproof cabinets: isolated transfer for intrinsicallysafe and nonintrinsicallysafe signals. Doublelevel isolation prevents crosscircuit interference, complying with hazardousarea wiring requirements.
5. Transmitter signal wiring: one channel for 420 mA analog signal, the other for isolated alarm loop. Saves cabinet installation space.
6. البحرية & Offshore Equipment (DNV Marine Approval)

Control cabinets on vessels and deck enclosures. Vibrationresistant, widetemperature, humiditytolerant. Used for two independent signal / power circuit transfer.

5. تطبيقات صناعية أخرى
6. أتمتة البناء / HVAC Control Cabinets: DDC controller wiring for two independent sensor signals (درجة حرارة, رطوبة). Optimized for compact smallsize cabinets.
7. NewEnergy Equipment (Energystorage, smallscale PV cabinets): Lowvoltage controlloop wiring for isolated 24 V signal channels.
8. Testbenches & معدات المختبرات: Two independent test circuits with convenient probeaccess test jacks to improve commissioning efficiency.

✅ Typical Correct Wiring Examples

1. Upper level: Circuit A (24V+ /24V); Lower level: Circuit B (separate isolated 24V+ /24V), circuits fully independent.
2. Upper level: DI input signal; Lower level: DO output signal, isolated signal transfer.

❌ Forbidden Practices

1. Do NOT use as PT2.5TWIN (commonpotential 1to2 splitter). PTTB upperlower levels are insulated with no internal continuity. For oneinputtwooutput branching, select Order No. 3211062.
2. Crosslevel jumpers are prohibited. Jumpers can only connect terminals on the same level.

Selection Guidance

Choose PTTB2.53210567: Two circuits require full electrical isolation.

Choose PT 2.5TWIN3211062: One signal to be branched into two outputs, upperlower levels internally connected.