ABB INTERNAL FUSE DSSR 170

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ABB INTERNAL FUSE DSSR 170 Specification

Protection Class
Class II

Cover Material
Plastic

Current Rating
25A

Thickness
5mm

Control System
Fuse Protection

Features
High voltage protection DIN rail mountable

Cabinet Material
Metal

Rated Insulation Voltage
500V

Cooling System
Passive cooling (vented design)

Way
Single

Operating Voltage
100 to 240V AC

Rated Current
25A

Connectivity Type
Wired

Base Material
Plastic

Rated Operation Voltage
240V AC

Protection Level
High voltage protection

Components
Internal fuse system

Panel Type
Flat Panel

Product Type
Industrial Fuse Unit

Material
Plastic and Metal

Surface Finish
Matte Finish

Standard
IEC 60947-2

Surface Color
Gray

Rated Voltage
240V AC

Frequency (MHz)
50/60 Hz

Maximum Output Current
25A

Dimension (L*W*H)
190mm x 90mm x 190mm

Warranty
1 year

Application
Protection against overcurrent in electrical circuits

IP Rating
IP20

Display Type
None

About ABB INTERNAL FUSE DSSR 170

ABB INTERNAL FUSE DSSR 170

High-Performance Overcurrent Protection

The ABB DSSR 170 delivers exceptional overcurrent protection for flat panel electrical circuits. Its integrated fuse system ensures rapid response to overloads, maintaining operational safety and minimizing risk of damage. With a rated current of 25A and high voltage capability, its ideal for demanding installations such as industrial panels and commercial systems.

Durable Construction with Advanced Safety Standards

Manufactured using premium metal and plastic materials, the DSSR 170 achieves excellent durability and insulation. The unit complies with IEC 60947-2 standards and features a matte finish for corrosion resistance. With Class II protection and a sturdy design, this internal fuse device provides reliable operation in various environments.

Convenient Installation and Reliable Operation

Engineered for easy DIN rail mounting, the ABB DSSR 170 fits seamlessly into standard electrical cabinets. Its passive cooling (vented) design ensures efficient thermal management, while wired connectivity guarantees secure electrical connections. The single-way, high-voltage protection mechanism enables stress-free installation and maintenance.

FAQs of ABB INTERNAL FUSE DSSR 170:

Q: How do I install the ABB INTERNAL FUSE DSSR 170 in my electrical panel?

A: You can install the DSSR 170 by securing it on a DIN rail within your electrical cabinet. Ensure the cabinet is metal and the cover is plastic, following the wiring instructions based on the devices flat panel design. Installation should be performed by a qualified technician and adhere to IEC 60947-2 safety standards.

Q: What is the main benefit of using the DSSR 170 for circuit protection?

A: The main benefit of this fuse system is its rapid response to overcurrent, providing high voltage protection (up to 240V AC) and minimizing risks of damage or downtime. Additionally, it meets international safety standards, ensuring reliable and safe operation in professional settings.

Q: When should the internal fuse be replaced?

A: The internal fuse must be replaced after it blows due to an overcurrent event. Regular inspection is recommended during scheduled maintenance or if the connected circuit experiences interruptions in operation. Always use a compatible fuse and consult the manufacturers guidelines.

Q: Where can the ABB DSSR 170 be used?

A: This device is suitable for installation in industrial, commercial, and residential electrical panels where single-way, high-voltage, and high-current protection is required. It is designed specifically for indoor environments with an IP20 rating, offering adequate protection in controlled areas.

Q: What is the process for connecting the DSSR 170 to an electrical circuit?

A: Connection involves wiring the units input and output terminals per the provided schematic, ensuring the operating voltage (100240V AC) and rated current (25A) are supported. The device uses wired connectivity for secure and consistent electrical contact.

Q: How does passive cooling work in the DSSR 170?

A: The unit uses a vented design to promote natural airflow, dissipating heat effectively without the need for active cooling devices. This approach ensures reliable operation and prolongs the lifespan of the fuse system in continuous-use environments.

Q: What warranty does the ABB DSSR 170 offer?

A: The product comes with a one-year warranty, covering manufacturing defects and performance issues under normal operating conditions. Warranty terms may vary depending on the supplier or trader in India.

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