MTL SD32X DIN Rail Surge Protection Device
Description:
Manufacturer : MTL
Product No. :SD32X
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Reliable Industrial Component Sourcing for Enterprises
This industrial automation component is supplied for enterprise procurement .Made-to-order and forward delivery are supported, with pricing quoted per inquiry.
To reduce sourcing risk, each order is handled individually with support for model confirmation, condition clarification, and lead time estimation before order placement. Clear quotation terms and consistent communication are provided to help partners manage expectations and complete transactions with confidence. Additional verification or clarification is available when required, supporting professional procurement and long-term cooperation.
The MTL SD32X belongs to the MTL SD modular surge protection series, a compact hybrid-circuit surge barrier engineered to shield industrial analog/digital process signal wiring from lightning surges, transient voltage spikes and induced electrical interference.
Optimized for 32 VDC / 22 VAC nominal control loops including 4–20mA transmitters, digital valve outputs, alarm circuits and solenoid drivers, this ultra-slim DIN rail module delivers ultra-low line series resistance to minimize signal attenuation. It features multi-stage hybrid surge suppression circuitry, full line-to-line and line-to-screen grounding protection, and certified intrinsic safety approvals for Class I Div 1 / Ex ia hazardous industrial zones. The integrated screen termination terminal simplifies cable shielding earthing, while the narrow footprint enables high-density cabinet mounting for large-scale DCS and PLC I/O systems. ATEX, IECEx and FM global hazardous location certifications support oil & gas, chemical, petrochemical and wastewater plant deployments.
Detail:
| Parameter Item |
MTL SD32X Official Datasheet Value |
| Full Model Code |
SD32X |
| Brand Manufacturer |
MTL Instruments (Cooper Crouse-Hinds / Eaton) |
| Protected Signal Type |
2-wire analog/digital process I/O, 4–20mA loops, solenoid outputs, alarm signals |
| Nominal Operating Voltage (Un) |
32 VDC / 22 VAC |
| Maximum Continuous Operating Voltage (Uc / MCOV) |
36 V |
| Nominal Signal Current (In) |
400 mA |
| Per-Line Series Resistance |
2.2 Ω low-resistance design |
| Max Leakage Current |
≤5 µA |
| Rated Discharge Surge Current (Isn, 8/20µs) |
3 kA |
| Maximum Surge Current Capacity |
20 kA peak hybrid circuit rating |
| Voltage Protection Level (Up @1kV/µs) |
<45 V |
| Residual Voltage @ Isn Surge Pulse |
60 V |
| Signal Bandwidth (-3dB @50Ω Load) |
25 kHz |
| Surge Response Time |
<1 ns ultra-fast suppression |
| Protection Topology |
Line-to-line + dual line-to-screen/ground full hybrid protection |
| Specification Category |
Detailed Technical Data |
| Mounting Standard |
35 mm standard DIN rail (EN 60715) |
| Module Outer Dimensions (L × W × H) |
99 mm × 7 mm × 102.1 mm ultra-slim narrow form |
| Net Unit Weight |
70 g |
| Terminal Connection |
Screw clamp terminals for field cable wiring |
| Housing Material |
Flame-retardant yellow thermoplastic |
| Operating Ambient Temperature Range |
-40 °C ~ +80 °C |
| Storage Temperature Range |
-40 °C ~ +80 °C |
| Hazardous Location Certifications |
ATEX Ex ia IIC T4, IECEx, FM Class I Div 1 / Div 2 |
| Industrial Compliance Standards |
EN 61643-21 surge protection, EN 61326-1 EMC, RoHS compliant |
| Service Warranty |
10-year factory limited warranty |
| Cabinet Packing Density |
High-density multi-module stacking without thermal interference |
| Cable Screen Terminal |
Dedicated third terminal for consistent shield earthing |
Brand
MTL (Measurement Technology Limited) is a British company focusing on industrial automation safety and explosion-proof technology. It was founded in 1955 and is headquartered in Manchester. Currently, MTL is a brand under Eaton Corporation, and is affiliated with Eaton's CrouseHinds product portfolio, focusing on providing intrinsic safety solutions for hazardous industrial environments.
As the world's leading power management company, Eaton further strengthens its competitiveness in the fields of industrial process control, explosion-proof equipment and safety grids by acquiring and integrating MTL's technology and product lines. MTL's product line (such as safety gates, isolation gates, surge protectors, etc.) has now become a core component of Eaton's industrial automation field.
Company Introduction:
Achievers Automation Limited has more than 10 years experience in the market of Industrial Automation, specialized in reselling factory sealed Probe, Sensor, DCS,isolator barrier, HMI, PLC,Adapter,Profibus connector and cable from Brands as BENTLY NEVADA, E+H, MTL, AB, Pepperl+Fuchs, YOKOGAWA, ASCO, Schneider, Lenze, Pro-face, Mitsubishi, Omron, Lenze, Delta, IFM etc. If you have any request, please do not hesitate to contact us.
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FAQ of Achievers
Q:Are the Products Genuine OEM Units?
A: These items have been certified by Achievers Automation Limited to be genuine OEM Units obtained through OEM or independent third-party channels.
Q:How will you arrange shipment?
A: We can arrange shipment based on your request. We have cooperated forwader who can arrange shipment via FedEx, DHL,TNT with good price.
Q:What is the warranty of goods?
A: One-year Warranty.
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