Eaton MTL7700 Zener barriers
MTL7700 Zener barriers: economical DIN-rail intrinsic safety barriers for 4–20 mA, RS232 and devices in flammable gas, dust and fibre atmospheres.
- Economical intrinsic safety barriers
- For 4–20 mA, digital I/O, RS232
- DIN-rail mounting with earth busbar
- ATEX / IECEx approved
Overview
The MTL7700 range of shunt-diode (Zener) barriers is a cost-effective way to make field circuits intrinsically safe. DIN-rail modules protect equipment installed in atmospheres with flammable gas, dust or fibres.
- 4–20 mA transmitter loops (2-, 3-wire), digital I/O and RS232
- Compact DIN-rail mounting with earth busbar
- Wide range of safety descriptions
- ATEX / IECEx approved
Reference project: Van Phong 1 BOT thermal power plant (2022).
Viet Thang Loi Technology (VTL) is the authorised representative of Eaton and Weidmüller in Vietnam. Contact VTL for model selection and a quotation.
Related products
MTL SUM5 smart universal marshalling
MTL SUM5: one marshalling cabinet for five functions (IS isolation, signal conditioning, relays, surge protection, loop disconnect) with plug-and-play modules – 50 % fewer cabinets.
View details →
Weidmüller PRO switch-mode power supplies
Weidmüller PRO switch-mode power supplies (PROeco, PROtop, PROmax): 24 V DC from 72 W to 960 W, high efficiency, DIN-rail mounting for control panels.
View details →
Weidmüller relays
Weidmüller TERMSERIES and MICROSERIES relays: slim 6.4 mm interface and solid-state relays in terminal format, 24 V DC / 230 V AC coils for control panels.
View details →
Weidmüller signal conditioners (ACT20)
Weidmüller ACT20 signal conditioners and isolators: 4–20 mA/0–10 V, temperature and frequency; ACT20C with Ethernet/Modbus TCP and FDT/DTM configuration.
View details →