MTL SD32X Surge Protection Device 32V DC 20kA Ultra-slim DIN Rail Mount SPD for 4-20mA Loops

Name: MTL SD32X Surge Protection Device 32V DC 20kA Ultra-slim DIN Rail Mount SPD for 4-20mA Loops
Brand: Shenzhen Hengyo Power Technology Co., Limited
SKU: SD32X
Availability: InStock

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MTL SD32X Surge Protection Device 32V DC 20kA Ultra-slim DIN Rail Mount SPD for 4-20mA Loops

Large Image : MTL SD32X Surge Protection Device 32V DC 20kA Ultra-slim DIN Rail Mount SPD for 4-20mA Loops

Product Details:

Place of Origin:	India
Brand Name:	MTL
Certification:	CE UL
Model Number:	SD32X

Payment & Shipping Terms:

Minimum Order Quantity:	5
Price:	price negotiation
Packaging Details:	original package
Delivery Time:	ship out immediately after payment received
Payment Terms:	T/T,Western Union
Supply Ability:	200PCS/month

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MTL SD32X Surge Protection Device 32V DC 20kA Ultra-slim DIN Rail Mount SPD for 4-20mA Loops

Description

Condition:	EATON Original Brand New	Warranty:	One Year
Series:	Eaton Crouse-Hinds Series	Shipping Way:	DHL FedEx Express
Application:	Automation Industries, Oil, Gas, Chemical Industries	Certificate:	CE ISO TUV
Highlight:	MTLSD32X Surge Protection Device , Surge Protection Device 25 kHz , 25 kHz MTL Surge Arrestor

MTL SD32X Surge Protection Device 32V 20kA SPD for 4-20mA Loops MTL SD Series

Product Overview

The MTL SD32X is a high-performance surge protective device (SPD) from the trusted MTL SD Series, designed specifically to protect sensitive electronic equipment and systems from damaging transient overvoltage on signal and I/O cabling. Combining ultra-slim space-saving design with proven hybrid protection circuitry, the SD32X delivers 20kA maximum surge current capacity in a compact 7mm wide package suitable for DIN rail mounting.

Key Features

Ultra-slim Design - 7mm width enables high packing density on 35mm DIN rail, saving valuable cabinet space
High Surge Current Rating - 20kA (8/20µs) maximum discharge current with 3kA nominal rating
Multistage Hybrid Protection - Reliable hybrid circuitry provides protection line-to-line and line-to-ground
Wide Operating Temperature - -40°C to +80°C, suitable for harsh industrial environments
Broadband Compatibility - 25kHz bandwidth supports higher bandwidth applications
Fast Response - <1ns response time for instantaneous protection

Technical Specifications

Parameter	Value
Nominal Voltage (DC)	32V DC
Nominal Voltage (AC)	22V AC
Max Continuous Operating Voltage	36V AC
Nominal Current	400mA
Max Surge Current (8/20µs)	20kA
Nominal Discharge Current (8/20µs)	3kA
Bandwidth	25kHz
Leakage Current	≤5µA
Response Time	<1ns
Mounting	35mm DIN Rail
Dimensions (W×H×D)	7mm × 109.6mm × 99mm
Operating Temperature	-40°C to +80°C
Certifications	ATEX, IECEx, RoHS

Applications

The MTL SD32X is ideal for protecting:

4-20mA loops - Process control instrumentation
Thermocouples (THCs) - Temperature measurement circuits
Digital I/O - Alarms, LEDs, solenoid valves
Shutdown systems - Emergency protection circuits
Fire and gas detectors - Safety monitoring systems

Ordering Information

Model	Description
SD32X	32V surge protector for signal/data lines
SD07X	7V version
SD16X	16V version
SD55X	55V version

Why Choose MTL SD32X?

The SD Series represents the ultimate surge protection solution for process equipment, I/O systems, and communications networks. With unparalleled packing densities, application versatility, simple installation, and optional loop disconnect facilities, the SD32X delivers reliable protection backed by a 10-year product warranty.

Detailed Specifications

Electrical Characteristics

Parameter	Condition	Value
Nominal Voltage (Un)	DC	32V
Nominal Voltage (Un)	AC	22V
Max Continuous Operating Voltage (Uc)	AC	36V
Nominal Current (In)	40°C	400mA
Leakage Current	@Un	≤5µA
Series Resistance	per line	Low resistance
Bandwidth	-3dB	25kHz
Response Time	-	<1ns

Surge Protection Ratings

Parameter	Value	Standard
Max Surge Current (Imax)	20kA (8/20µs)	IEC 61643-21
Nominal Discharge Current (Isn)	3kA (8/20µs)	IEC 61643-21
Impulse Current (Iimp)	2.8kA (10/350µs)	IEC 61643-21
Voltage Protection Level (Up)	Line-Line / Line-Ground	Refer to datasheet
Test Classification	A2, B2, C1, C2, C3	IEC 61643-21

Mechanical Specifications

Parameter	Value
Dimensions (W × H × D)	7mm × 109.6mm × 99mm
Mounting	35mm DIN rail (EN 60715)
Terminal Type	Screw terminals
Wire Gauge	0.2 - 2.5mm² (24-12 AWG)
Housing Material	Polyamide (UL94 V-0)
Weight	~0.07kg

Environmental Specifications

Parameter	Value
Operating Temperature	-40°C to +80°C
Storage Temperature	-40°C to +80°C
Humidity	5-95% RH, non-condensing
Ingress Protection	IP20

Certifications & Compliance

ATEX / IECEx certified (intrinsically safe for hazardous areas)
RoHS compliant
Suitable for SIL3 loops per IEC 61508

Protection Modes

The SD32X provides full hybrid surge protection for:

Line-to-Line (differential mode)
Each Line-to-Ground (common mode)
Shield-to-Ground (when applicable)

Installation Diagram

Field Side Protected Side | | +---[SD32X]---+---To I/O Card/PLC | | ⏚ (Ground) ⏚ (Optional) Connect ground terminal to local instrument ground busbar. For Intrinsically Safe (IS) applications, refer to control drawing.

Cross-Reference Information

Replacement For	Description
MTL SD32	Legacy model - SD32X offers improved surge rating
Pepperl+Fuchs	K-LB-32 series
Phoenix Contact	PT 2x2-BE series

Order Code

Manufacturer Part No: SD32X
Order Code (Farnell): 772471
Product Range: Crouse-Hinds MTL SD Series

Manufacturer: Eaton MTL (Crouse-Hinds MTL) | Country of Origin: Great Britain

Overall Rating

5.0

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Ian Gave

Philippines Dec 18.2024

Helpful (1)

Good

Dean

Australia Oct 7.2024

Helpful (8)

Excellent communication, great service and delivery was fast. Thank you.

ABDULHADI

Saudi Arabia Nov 9.2020

Helpful (12)

المنتچ ممتاز الى الآن .والشحن سريع

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Contact Person: Vivian Chan

Tel: +86 13510341645

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