
T-series | DIN-rail mounting intrinsically safe barrier
The T-Series DIN-Rail Mounting Intrinsically Safe Barriers offer versatile and reliable isolation for industrial control systems. Supporting a wide range of analog and digital I/O,
TransTech® is now part of Bestech Group
Home » Intrinsically Safe Barrier | Zener Barriers
TransTech® is now part of Bestech Group
Home » Intrinsically Safe Barrier | Zener Barriers

The T-Series DIN-Rail Mounting Intrinsically Safe Barriers offer versatile and reliable isolation for industrial control systems. Supporting a wide range of analog and digital I/O,

The H-Series Backpanel Mounting Isolated Safety Barriers are engineered for reliable protection in hazardous environments. Designed for backpanel mounting, these barriers support a range of

The SIL-Rated Intrinsically Safe Barrier is designed for use with HART sensors in hazardous areas, providing reliable signal isolation and protection. Engineered to meet stringent
Transtech Electronic Controls offers a comprehensive range of intrinsically safe (IS) barriers and Zener barriers designed to safeguard electrical circuits in hazardous environments. They can be installed either in safe zone or hazardous zone, realizing transmission of 4-20mA signal from safe zone to the hazardous area and vice versa. These barriers limit voltage and current, preventing potential ignition sources in explosive atmospheres. These IS barriers can be seamlessly integrated into industrial control systems while maintaining compliance with international safety standards such as ATEX, IECEx and SIL certification.
Key features & Benefit:
Key Applications of Intrinsically Safe Barrier:
| Mounting | Product Name | Description | Signal Input | Signal output | Number | Power supply | Datasheet |
| DIN-rail mounting | PHD-11TD-21 | Analog input isolated safety barrier |
Two-wire / Three-wire transmitter or HART |
4-20mA | 1 input 1 output |
20-35 VDC |
Download |
| DIN-rail mounting | PHD-11TF-27 | Digital input isolated safety barrier |
Proximity switch |
Relay | 1 input 1 output |
20-35 VDC |
Download |
| DIN-rail mounting | PHC-11TF-14 | Digital output isolated safety barrier |
Switch contacts, logic levels |
12V/45mA driver |
1 input 1 output |
20-35 VDC |
Download |
| DIN-rail mounting | PHD-11TM-11 | Vibration sensor input IS barrier |
0.5-20V Vibration sensor |
0.5-20V Vibration sensor |
1 input 1 output |
20-35 VDC |
Download |
| DIN-rail mounting | PHD-11TM-21 | Vibration sensor input IS barrier |
Vibration sensor (-10V – +10V) |
Vibration sensor (-10V – +10V) |
1 input 1 output |
20-35 VDC |
Download |
| DIN-rail mounting | PHD-22TD-2121 | Dual analog input IS barrier |
Two-wire / Three-wire transmitter or HART |
4-20mA | 2 inputs 2 outputs |
20-35 VDC |
Download |
| DIN-rail mounting | PHG-11TF-28+ | Surge protected digital input signal isolators |
Switch contacts/ proximity switches |
transistor | 1 input 1 output |
20-35 VDC |
Download |
| DIN-rail mounting | PHG-11TZ-XX | RTD input temperature converter |
Two-wire / three-wire RTD |
DC signal (current/voltage) |
1 input 1 output |
20-35 VDC |
Download |
| DIN-rail mounting | PHG-12TF-277 | Digital input signal isolators |
Switch contacts / proximity switches |
Relay | 1 input 2 outputs |
20-35 VDC |
Download |
| DIN-rail mounting | PHD-11TZ-46 | RTD input Isolated Safety barrier |
Two-wire or three wire RTD Pt100 |
RTD 1:1 Pt100 |
1 input 1 output |
20-35 VDC |
Download |
| DIN-rail mounting | PHG-13TD Series |
Analog input signal isolators |
Two-wire or three wire transmitter or DC signal |
DC signal (current/voltage) |
1 input 3 outputs |
20-35 VDC |
Download |
| DIN-rail mounting | PHG-14TD Series |
Analog input signal isolators |
Two-wire or three wire transmitter or DC signal |
DC signal (current/voltage) |
1 input 4 outputs |
20-35 VDC |
Download |
| DIN-rail mounting | PHG-22TD Series |
Analog input output signal isolators |
DC signal (current/voltage) |
DC signal (current/voltage) |
2 inputs 2 outputs |
20-35 VDC |
Download |
| Backplane mounting | PHD-11HD-21 | Analog input isolated safety barrier |
Two-wire / Three-wire transmitter or HART |
4-20mA | 1 input 1 output |
20-35 VDC |
Download |
| Backplane mounting | PHD-11HT-X1 | Thermocouple input isolated safety barrier |
Thermocouple signal (Type K, S, E, J, B, T, R, B, TC) |
4-20mA | 1 input 1 output |
20-35 VDC |
Download |
| Backplane mounting | PHD-11HZ-X1 | RTD input Isolated Safety barrier |
Two-wire or three-wire RTD |
4-20mA | 1 input 1 output |
20-35 VDC |
Download |
| Backplane mounting | PHD-12HF-277 | Digital input output IS barrier |
Switch / proximity sensor |
Relay | 1 input 2 outputs |
20-35 VDC |
Download |
At Transtech Electronic Controls, we provide high-quality electrical components such as IS / Zener barriers to ensure efficient operation of your process in hazardous area. Our team at Transtech will advise you on the products that meet your requirement that may composed of standard or custom-made solutions. Contact us at info@transtech.com.au to speak with one of our experts.