Eaton MTL SD32R3 signal surge protector
SD32R3: surge protection for 32 V signals (4–20 mA, I/O) – 3-terminal version, 60 V residual voltage. 7 mm slim, DIN rail, 5 kA, Ex ia.
- Protects three wires in one module
- 32 V DC / 22 V AC working voltage, protection level < 45 V
- 5 kA (8/20 µs) surge current, 20 kA maximum
- Multi-stage hybrid protection circuitry
- Ultra-slim, T-section DIN rail, doubles as a feed-through terminal
- Intrinsically safe ATEX/IECEx Ex ia IIC T4 Ga
- 10-year warranty
Overview
SD32R3 belongs to the Eaton MTL SD range of surge protectors – high packing density, application versatility, proven hybrid circuitry and simple installation. 3-terminal version, 60 V residual voltage.
Each module provides full hybrid protection for 2- and 3-wire loops, and the ultra-slim footprint lets modules double as feed-through terminals.
Applications
- 3-wire circuits and 3-wire RTDs
- Signals with a common return
Viet Thang Loi Technology (VTL) is Eaton's representative in Vietnam. Contact VTL for model selection and a quotation.
| Voltage | 32 V DC / 22 V AC |
|---|---|
| Protection level | < 45 V |
| Load current | 400 mA |
| Surge current | 5 kA (8/20 µs) |
| Feature | 3-terminal, 60 V residual voltage |
| Approvals | ATEX/IECEx Ex ia IIC T4 Ga; UL497B |
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