SolaHD STC-DRS-232 - STC-DRS Series, DIN Rail Protection, Surge Supressor, Max. Peak Voltage 15V, Nominal Breakdown Voltage 22V, Max., Peak Current 8X20 ms 10KA, Max. Continuous Current 150ma, Nominal Series Resistance 5 Ohms
SolaHD

STC-DRS-232

UPC: 783472700547


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Specification Sheet

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Overview

The SolaHD STC-DRS Series surge suppressor is engineered for robust DIN rail protection in industrial control panels. With a maximum peak voltage of 15 V and a nominal breakdown voltage of 22 V, it safeguards sensitive electronics against voltage spikes while maintaining reliable operation. Its surge rating of 10 KA over 8 × 20 ms provides exceptional defense against transient over‑currents, ensuring rapid dissipation of fault energy. The device handles a continuous current of 150 mA, making it suitable for a wide range of low‑to‑medium power applications. A nominal series resistance of 5 Ω helps to limit current flow during fault conditions without compromising normal operation. Designed for easy DIN rail mounting, the STC-DRS Series integrates seamlessly into existing panels, reducing installation time and cost. Whether protecting PLCs, motor starters, or other control equipment, this surge suppressor delivers reliable performance, durability, and compliance with industrial safety standards. Choose SolaHD for dependable protection and peace of mind in your industrial automation systems.
  • Maximum peak voltage 15 V, nominal breakdown voltage 22 V
  • Surge rating 10 KA over 8 × 20 ms for rapid fault energy dissipation
  • Maximum continuous current 150 mA, suitable for low‑to‑medium power applications
  • Nominal series resistance 5 Ω to limit fault current while preserving normal operation
  • DIN rail mountable, easy integration into existing industrial control panels

Specifications

Connection Type
DIN rail mounting
Current Rating
150 mA
Material
Electronic Components
Mounting Type
DIN Rail
Series
STC-DRS
Voltage Rating
15 V
Package Dimensions (L x W x H)
12.6 IN x 5.5 IN x 0.25 IN
Package Dimensions (L x W x H)
32.004 cm x 13.97 cm x 6.35 mm
Package Weight (Imperial)
0.156 L
Package Weight (Metric)
0.071 kg
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Frequently Asked Questions

What is the operating voltage range for STCDRS036?

The STCDRS036 protector has an operating voltage range of 5-36V.

What is the maximum continuous current for STCDRS036?

The maximum continuous current for the STCDRS036 is 150 mA.

What is the peak current rating for the STCDRS036?

The STCDRS036 has a peak current rating of 10 kA for 8x20 ms.

What is the nominal series resistance of STCDRS036?

The nominal series resistance for the STCDRS036 is 5 Ω.

What is the intended use for STC-DRS Series protectors?

These protectors are intended for indoor use on communication loop circuits.

What are the installation requirements for STC-DRS protectors?

Protectors must be installed per the National Electric Code, ANSI/NFPA 70. Communication loop circuits should not contact electric light or power conductors.

What technology does the STC-DRS Series use?

The STC-DRS Series uses three-stage hybrid technology with gas tubes, silicon avalanche components, and resettable fuses (PTCs).

How does the STC-DRS Series protect against sneak currents?

Resettable fuses (PTCs) mitigate sneak currents by increasing resistance when over-currents exceed safe levels. They self-restore when over-currents are removed.

How does the STC-DRS Series mount?

The STC-DRS Series mounts onto a standard 35 mm industrial DIN rail.

How should the STC-DRS Series be grounded?

Three electrically tied ground terminals are provided for grounding the unit to a building-approved ground.

Frequently Asked Questions about SolaHD

What certifications and standards do SolaHD products comply with?

SolaHD power supplies are UL 508 Listed for Industrial Control Equipment and comply with multiple international standards, including UL 60950, CUL/CSA-C22.2 No. 234-M90, and IECEx certifications. Our products meet EMC and Low Voltage Directives, with extensive hazardous location certifications including Class I Zone 2, ATEX, and IECEx, ensuring reliable performance in industrial environments.

What industries and applications are SolaHD products used for?

SolaHD products are used across a wide range of critical industrial applications, including factory automation, process control, machine control, material handling, building automation, and harsh environment installations. Key industries include manufacturing, process industries, semiconductor fabrication, packaging, conveying equipment, instrumentation, and environments requiring UL508 compliance such as water treatment facilities. The products are specifically designed for challenging industrial settings, with certifications for hazardous locations and extreme temperature ranges.

What technical support does SolaHD offer?

SolaHD offers comprehensive technical support through experienced sales representatives available worldwide. Our support includes expert consultation for selecting the right power quality solutions, with award-winning online tools to help customers make precise product selections. Technical support covers the entire range of our industrial power solutions, from service entrance protection to point-of-use equipment, ensuring customers can optimize their facility's power infrastructure.

What are the main product lines offered by SolaHD?

SolaHD offers a comprehensive range of industrial power quality solutions across five primary product lines: Power Supplies, Surge Protection Devices (SPDs), Transformers, Power Conditioning, and Uninterruptible Power Supplies (UPS). Key product series include SDN Power Supplies, STV/STFV Surge Protective Devices, Industrial Control Transformers, MCR Constant Voltage Conditioners, and SDU UPS systems designed for industrial automation, process control, and critical manufacturing environments.

What are the key features of SolaHD products?

SolaHD products offer comprehensive industrial power quality solutions that convert, clean, and maintain electric current throughout manufacturing facilities. Key features include noise and surge protection, voltage regulation, drive protection, and uninterruptible power supplies (UPS). Their product lines cover everything from service entrance to point-of-use, with compact DIN rail mountable options that provide flexible, space-saving power solutions for sensitive industrial equipment like PLCs, networks, and control systems.

What environmental ratings do SolaHD products have?

SolaHD products feature robust environmental ratings including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 classifications, as well as IP66 protection. These ratings ensure comprehensive protection against dust, water, and corrosion in both indoor and outdoor environments, with operating temperatures ranging from -40°C to 130°C.

What accessories are available for SolaHD products?

SolaHD offers a comprehensive range of accessories across multiple product lines, including surge protective devices (SPD), tracking filters, power supplies, UPS systems, and DIN rail mountable components. Key accessories include the STV100K Surge Protective Device, STFV Plus Series Tracking Filters, SDN and SCP Series Power Supplies, SDU Series UPS, and various DIN rail filters and converters that can be integrated into industrial control panels and power systems.

How are SolaHD products typically installed?

SolaHD products are typically installed on DIN rail mounting systems in industrial control panels, with multiple installation options including panel/wall mounting brackets. Most products feature easy-to-wire screw terminations, making them suitable for critical industrial applications like factory automation, PLCs, robotics, and computer-based control systems. The products are designed for flexible installation across various industrial environments, with wide operating temperature ranges from -20°C to +50°C and compact, rugged industrial designs.