Phoenix Contact TTC-6-2-24DC-UT Surge Protection Device

$ 88.78

Compact 6.2 mm Phoenix Contact TTC-6-2-24DC-UT surge protector for measurement and control signals, SIL 3 safety, fast response, and high reliability.

SKU Phoenix-2906800 Category

Product Description

Phoenix Contact TTC-6-2-24DC-UT Surge Protection for Measurement & Control

The Phoenix Contact TTC-6-2-24DC-UT surge protection device provides dependable shielding for sensitive measurement and control signals, helping prevent costly downtime caused by transient overvoltages. With its ultra-slim 6.2 mm housing, it fits easily into crowded control panels while maintaining full functionality. Engineered for safety applications up to SIL 3, this unit is well suited for industries that demand stable performance and high reliability. Fast response characteristics and high discharge capability make it the ideal solution to guard resistance-based measurement circuits from lightning strikes, switching surges, or other electrical disturbances.

The Phoenix Contact TTC-6-2-24DC-UT combines compact size with advanced surge suppression to deliver lasting benefits in real-world environments. Operating at 24 V DC, it protects both line-to-line and line-to-earth connections with rapid reaction times, ensuring sensitive devices remain secure. Its robust design can handle discharge currents up to 10 kA, giving users peace of mind in demanding installations. The slim DIN-rail profile saves cabinet space, while adherence to international standards ensures consistent and safe operation. In practice, this translates into fewer interruptions, lower maintenance costs, and long-term protection for critical automation and monitoring equipment.

Why Phoenix Contact TTC-6-2-24DC-UT?

The TTC-6-2-24DC-UT stands out because it delivers high-performance surge protection in an incredibly slim 6.2 mm housing, saving valuable cabinet space without sacrificing capability. Designed for resistance-based measurement signals and safety circuits up to SIL 3, it combines speed, reliability, and compactness into one device. It’s a smart choice for engineers who want lasting protection with minimal installation effort.

What problem does it solve?

This device solves the challenge of protecting sensitive measurement and control systems from unpredictable surges caused by lightning, switching operations, or industrial noise. Without such protection, equipment can fail, causing costly downtime and unsafe conditions. By reacting within nanoseconds and handling discharge currents up to 10 kA, the TTC-6-2-24DC-UT ensures uninterrupted performance, lowers maintenance costs, and extends the service life of critical components.

 


Key Features & Specifications – Phoenix Contact TTC-6-2-24DC-UT: 2906800

Feature Details Benefit
Nominal Voltage (UN) 24 V DC Optimized for common control and measuring circuits
Max. Continuous Operating Voltage (UC) 30 V DC / 21 V AC Reliable operation within industrial environments
Rated Current 450 mA (at 80 °C) Supports stable signal transmission
Nominal Discharge Current (Line-Earth) 5 kA (8/20 µs) High surge protection capacity
Total Discharge Current 10 kA (8/20 µs) Ensures robust protection against severe surges
Response Time ≤ 1 ns (line-line), ≤ 100 ns (line-earth) Ultra-fast reaction protects sensitive equipment instantly
Voltage Protection Level (Line-Line) ≤ 60 V Maintains integrity of measurement signals
Housing Width 6.2 mm Saves cabinet space, ideal for compact installations
Standards Compliance IEC/EN 61643-21 Certified performance for international use
Safety Level SIL 3 suitable Enables use in safety-critical circuits
Operating Temperature -40 °C … +85 °C Reliable even in extreme industrial conditions
Mounting Type DIN rail TH 35 Easy installation and integration

Download Phoenix Contact TTC-6-2-24DC-UT 2906800 Datasheet

 


Commercial Information – Phoenix Contact TTC-6-2-24DC-UT: 2906800

Feature Details
GTIN Number 4055626135557
Traffic / Article Number 2906800
Weight 30 g (excluding packing) / 37.2 g (including packing)
Country of Origin Germany

 


The Applications of Phoenix Contact TTC-6-2-24DC-UT

1. Automation in Food & Beverage Processing

In food and beverage factories, hundreds of sensors measure flow, pressure, and temperature along production lines. These signals often run through areas filled with motors and heating equipment, which create electrical noise and voltage surges. By adding compact surge protection on each signal loop, the measuring equipment is shielded from spikes that could cause false readings or sudden shutdowns. The TTC-6-2-24DC-UT helps maintain smooth operation, reduces costly downtime, and ensures consistent product quality while using minimal cabinet space.

2. Chemical and Petrochemical Safety Systems

Chemical plants rely on accurate measuring circuits for process control and safety interlocks. A sudden surge or ground potential difference can disrupt these circuits, leading to false alarms or, worse, unsafe conditions. With surge protection designed for resistance-based signals and suitable for SIL 3 environments, operators can trust their safety loops to remain intact even under severe disturbances. The TTC-6-2-24DC-UT provides rapid response and high discharge capability, ensuring both safety and uninterrupted production in demanding chemical processes.

3. Offshore and Marine Monitoring

Monitoring systems on ships and offshore platforms must deal with lightning exposure, high humidity, and heavy electrical equipment nearby. These conditions make measurement loops vulnerable to surges and signal loss. A slim surge protection device with wide temperature tolerance and low leakage current is essential in these harsh environments. The TTC-6-2-24DC-UT protects sensitive monitoring sensors, helping prevent unexpected breakdowns and extending the life of equipment that is difficult and costly to service at sea.

4. Renewable Energy – Wind Turbine Control

Wind farms rely on sensors inside turbines to measure blade position, vibration, and wind speed. These sensors are connected through long cable runs, which makes them highly susceptible to lightning and switching surges. Without protection, sensor failures can cause turbines to stop and reduce energy output. Installing fast-acting surge protection like the TTC-6-2-24DC-UT ensures measurement accuracy, minimizes downtime, and supports long-term reliability of turbine control systems. This directly contributes to higher efficiency and lower maintenance costs in renewable energy operations.

 


Related Products & Accessories – Phoenix Contact TTC-6-2-24DC-UT

Category Model Name Part Number Benefit
Marker Strip (Custom Printed) ZBF 6 CUS 0825027 Customizable labeling for easy identification of terminals and surge protection modules
Marker Strip (Unprinted) ZBF 6:UNBEDRUCKT 0808710 Blank marker strips for flexible labeling with plotters or pens
Marker Strip (Bulk Pack) ZBF 6/WH-100:UNBEDRUCKT 0808736 Cost-effective 1000-piece pack for large installations
Marker Strip (Numbered) ZBF 6,QR:FORTL.ZAHLEN 0808765 Pre-numbered markers for fast and error-free wiring identification
End Bracket CLIPFIX 35-5 3022276 Secure end bracket for stable DIN-rail mounting of the surge protection unit
Fuse Holder TTC-6-FC-UT 1054762 Additional fuse protection for surge devices, supports 5×20 mm miniature fuses
Shield Connection (3–6 mm cables) SSA 3-6 2839295 Fast shield termination for small diameter cables, improves EMC performance
Shield Connection (5–10 mm cables) SSA 5-10 2839512 Reliable shield termination for larger cables, ensures proper grounding
Marker Pen X-PEN 0,35 0811228 Wipe-proof marker pen for manual labeling of accessories and strips
Screwdriver (Insulated) SZS 0,6X3,5 VDE 1212602 VDE-certified insulated screwdriver for safe installation and maintenance

 


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