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1sda061661r1 t6n 800 ul/csa tma 800-8000 3 pole abb mccb
ABB 1SDA061661R1 Tmax T6N 800 UL/CSA moulded case circuit breaker with TMA thermomagnetic release, 800 A rated current and three-pole fixed construction for industrial power distribution.
Why Choose the ABB 1SDA061661R1 Tmax T6N 800 MCCB?
The ABB 1SDA061661R1 is a heavy-duty Tmax T6N moulded case circuit breaker (MCCB) engineered to provide dependable protection for industrial and commercial low voltage power distribution systems. As part of the trusted ABB Tmax T series, this fixed three-pole circuit breaker delivers reliable overload and short-circuit protection for demanding switchboards, distribution panels and OEM machinery.
This model is equipped with a TMA thermomagnetic trip unit, combining thermal overload protection with adjustable magnetic short-circuit protection. The magnetic trip setting is adjustable from 4000 A to 8000 A, providing flexibility for protecting feeders and industrial power circuits.
With a 800 A rated current, three-pole fixed construction and 600 V AC operating voltage, the ABB 1SDA061661R1 is ideally suited to industrial switchgear, manufacturing facilities, infrastructure projects and export equipment requiring UL and CSA approvals.
Key Advantages
- Heavy-duty ABB Tmax T6N moulded case circuit breaker.
- 800 A rated current for high-capacity distribution systems.
- Three-pole configuration for industrial power distribution.
- TMA thermomagnetic release with adjustable magnetic protection.
- UL and CSA approved for North American applications.
- High interrupting capacity for demanding electrical installations.
- Robust design for long service life and dependable operation.
Key Features
- ABB Tmax T Series.
- T6N 800 frame size.
- 800 A rated current.
- Three-pole MCCB.
- TMA thermomagnetic trip unit.
- Adjustable magnetic trip setting from 4000 A to 8000 A.
- Rated operational voltage up to 600 V AC.
- Front terminal fixed installation.
Reliable Protection for Industrial Power Distribution
The ABB Tmax T6N range is designed to provide dependable circuit protection for demanding industrial environments. Its thermomagnetic release combines proven overload protection with fast magnetic fault clearing, helping protect switchgear, cables and connected equipment against electrical faults.
With its high current rating, robust construction and internationally recognised UL and CSA approvals, the ABB 1SDA061661R1 is an excellent choice for industrial switchboards, OEM equipment, export machinery and commercial electrical infrastructure requiring dependable low voltage circuit protection.
Typical Applications
- Main low voltage distribution boards.
- Industrial switchboards.
- Motor control centres.
- OEM machinery.
- Manufacturing facilities.
- Commercial buildings.
- Infrastructure projects.
- Export equipment requiring UL and CSA certification.
Technical Specifications
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| Current | 800 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | Tmax T | |
| Model | T6N 800 UL/CSA TMA 800-4000...8000 | |
| SKU | 1SDA061661R1 | |
| EAN | 8015644635060 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | T6 800 | |
| Rated current (In) | 800 A | |
| Number of poles | 3 | |
| Trip unit | TMA thermomagnetic release | |
| Rated operational voltage | 600 V AC | |
| Interrupting rating | 65 kA | |
| Terminal type | Front fixed terminals | |
| Mounting type | Panel / fixed mounting | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 268 × 210 × 103.5 mm | |
| Weight | Approx. 9.7 kg |
Frequently Asked Questions
What is the ABB 1SDA061661R1 used for?
The ABB 1SDA061661R1 protects industrial and commercial low voltage electrical systems against overloads and short circuits.
What is the rated current of this MCCB?
This breaker has a 800 A rated current.
What trip unit is fitted?
The breaker is equipped with a TMA thermomagnetic release featuring an adjustable magnetic trip between 4000 A and 8000 A.
How many poles does this circuit breaker have?
The ABB 1SDA061661R1 is a three-pole moulded case circuit breaker.
Is this breaker suitable for UL and CSA applications?
Yes. This model is designed for installations requiring UL and CSA approved circuit protection.
Trusted by Electrical Engineers Worldwide
ABB Tmax moulded case circuit breakers are trusted by electrical engineers, OEM manufacturers and panel builders worldwide for reliable protection, high interrupting performance and dependable operation in demanding industrial power distribution systems.
