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Home > Products > Intrinsic Safety Barriers & Surge Protection > MTL SD55 Surge Protector

MTL SD55 Surge Protector

MOQ: 1 Piece
Price: Negotiable
Standard Packaging: Carton
Delivery Period: on request
Payment Method: T/T
Supply Capacity: on request
Detail Information
Brand Name:
MTL
Model Number:
SD55
Product Type:
Intrinsic Safety Barriers & Surge Protection
Order No.:
SD55
Alternate Model:
sd55
Ambient Operating Temperature:
-40 to 80 °C
Ambient Storage Temperature:
-40 to 80 °C
Dimensions (L × H × W):
99 x 101.3 x 7 mm
Area Classification:
Hazardous/Classified Locations
IECEx / ATEX Rating:
Zone 2
Standards:
IECEx/ATEX NEC/CEC IEC
Humidity:
5-95% RH (non-condensing)
Mounting:
T-section DIN rail
Product Weight:
70 g
Ingress Protection (IP):
IP54
Frequency:
25 kHz
Response Time:
<1ns
Fuse Disconnect:
Yes
Category Tested Acc. IEC 61643-21:
A2, B2, C1, C2, C3, D1
Conductor Cross-section AWG:
12 AWG
Modes of Protection:
For protecting electronic equipment and systems against surges on signal and I/O cabling
Nominal Voltage AC:
38V
Nominal Voltage DC:
55V
Nominal Discharge Surge Current (8/20):
5 kA
Lightning Impulse Current (10/350 µs):
2.8 kA
Nominal Load Current:
250mA
Voltage Protection Level at In:
100V
Voltage Protection Level at 1kV/µS:
<90V
Series Resistance (Ω/Line):
4.2Ω
Max. Leakage Current:
5µA
Max. Continuous Voltage AC:
62V
IEC:
IEC/EN 61643-21
Highlight:

SD55 Intrinsic Safety Barriers & Surge Protection

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MTL Intrinsic Safety Barriers & Surge Protection

Product Description
Eaton Crouse-Hinds series MTL SD surge protector, 38 Vac, 55 Vdc, 5kA surge current, 250mA, T-section DIN rail, <90V voltage protection level, Fuse disconnect, 12 AWG

SD55 — Eaton Crouse-Hinds series MTL SD surge protector, 38 Vac, 55 Vdc, 5kA surge current, 250mA, T-section DIN rail, <90V voltage protection level, Fuse disconnect, 12 AWG

Technical Specifications

Ambient Operating Temperature-40 to 80 °C
Ambient Storage Temperature-40 to 80 °C
Dimensions (L × H × W)99 x 101.3 x 7 mm
Area ClassificationHazardous/Classified Locations
IECEx / ATEX RatingZone 2
StandardsIECEx/ATEX NEC/CEC IEC
Humidity5-95% RH (non-condensing)
MountingT-section DIN rail
Product Weight70 g
Ingress Protection (IP)IP54
Frequency25 kHz
Response Time<1ns
Fuse DisconnectYes
Category Tested Acc. IEC 61643-21A2, B2, C1, C2, C3, D1
Conductor Cross-section AWG12 AWG
Modes of ProtectionFor protecting electronic equipment and systems against surges on signal and I/O cabling
Nominal Voltage AC38V
Nominal Voltage DC55V
Nominal Discharge Surge Current (8/20)5 kA
Lightning Impulse Current (10/350 µs)2.8 kA

Key Features

  • Rated for Hazardous/Classified Locations
  • Hazardous area rating Zone 2
  • Ambient operating temperature -40 to 80 °C
  • Mounting: T-section DIN rail
  • Conforms to IECEx/ATEX NEC/CEC IEC

Installation is intended for hazardous/classified locations, in accordance with the manufacturer’s control drawings and the relevant national standards for intrinsically safe systems.

About the MTL SD Series

The MTL SD range provides surge protection for process control and instrumentation loops, limiting transient overvoltages that would otherwise reach transmitters and control equipment.

Company Introduction

Shenzhen Glorient International Trade Co., Ltd. is a professional supplier of industrial automation equipment and industrial spare parts, established in Shenzhen in September 2020. We supply genuine original manufacturer products from brands including Schmersal, Endress+Hauser, SCHUNK, igus, Burkert, WIKA, PULS and Eaton UPS, covering industrial control, sensing & detection and spare parts.

Our team provides precise product selection and technical consultation backed by an efficient supply chain. Send us the model or part number and we will confirm price, availability and lead time within 24 hours. Products are shipped worldwide in standard export carton packaging, with T/T payment terms.

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