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MTL Instruments
MTL SD Series Surge Protection Device
Quote on request
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MTL SD: surge protection for process I/O; DIN/field mounts. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Mounting
Top-hat DIN rail with integral high-integrity earth
Type
DIN-rail hybrid surge protection modules (MTL SD Series)
Protection
Full hybrid line-to-line and each line to screen/ground
Imax
20 kA (8/20 µs) typical; 6.5 kA for SD150X/SD275X
Nominal Discharge
3 kA (8/20 µs) isn
Response Time
<1 ns
Fits process I/O surge protection where you need an MTL SD Series device—surge protection modules for instrument loops and field wiring with DIN-rail or field-mount styles selected from the OEM SD ordering range.
Key advantages
- Use — Surge protection for process I/O
- Form — MTL SD Series modules
- Mount — DIN-rail / field styles per code
- Brand — MTL
- Platform — MTL SD Series
Typical applications
- Loop surge barriers.
- Field transmitter protection.
- Control-cabinet SPD.
Selection guide
- Loop type (mA/RTD/etc.)
- Mount style
- Hazardous-area needs
Common mistakes
- Wrong loop voltage.
- Missing equipotential bonding.
- Ignoring replaceable element life.
When to RFQ / what to tell us
- Loop/mount code.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 42910 |
| Brand | MTL |
| Model | SD Series |
| Product type | Surge Protection Device |
| Type | DIN-rail hybrid surge protection modules (MTL SD Series) |
| Protection | Full hybrid line-to-line and each line to screen/ground |
| Imax | 20 kA (8/20 µs) typical; 6.5 kA for SD150X/SD275X |
| Nominal discharge | 3 kA (8/20 µs) isn |
| Response time | <1 ns |
| Nominal voltages | SD07/16/32/55 family (7–55 Vdc class) plus AC/telephone variants |
| Mounting | Top-hat DIN rail with integral high-integrity earth |
Documents
FAQ
Q: Platform? A: MTL SD Series.
Q: Use? A: Surge protection for process I/O.
Q: What should I send for a quote? A: Loop/mount code, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Mounting | Top-hat DIN rail with integral high-integrity earth |
| Type | DIN-rail hybrid surge protection modules (MTL SD Series) |
| Protection | Full hybrid line-to-line and each line to screen/ground |
| Imax | 20 kA (8/20 µs) typical; 6.5 kA for SD150X/SD275X |
| Nominal Discharge | 3 kA (8/20 µs) isn |
| Response Time | <1 ns |
| Nominal Voltages | SD07/16/32/55 family (7–55 Vdc class) plus AC/telephone variants |
| Bandwidth | 25 kHz standard; up to 50 MHz (R) / 720 kHz (T3) options |
| Ambient | −40 to +80 °C working/storage |
| Document | Eaton MTL EPS 901-107 Rev V |