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ABB 1SDA061660R1 SACE Tmax T6H 800 UL/CSA moulded case circuit breaker with TMA thermomagnetic trip unit, 600 A rating, fixed four-pole configuration and front terminals for industrial power distribution.
The ABB 1SDA061660R1 is a high performance Tmax T6H moulded case circuit breaker (MCCB) designed for dependable protection in UL and CSA compliant low voltage power distribution systems. Built for demanding industrial and commercial applications, this fixed four-pole circuit breaker provides reliable overload and short-circuit protection for high current electrical installations.
As part of the proven ABB SACE Tmax T6 series, this breaker features a TMA thermomagnetic trip unit with adjustable magnetic protection. Its fully rated neutral configuration makes it suitable for four-pole distribution systems where reliable neutral protection and North American certification are required.
With a 600 A rated current, 800 A frame size, four-pole fixed configuration and 600 V AC / 600 V DC rated operational voltage, the ABB 1SDA061660R1 is ideal for industrial switchboards, OEM machinery, control panels and export equipment requiring robust UL/CSA circuit protection.
The ABB Tmax T6H UL/CSA range is designed to protect low voltage electrical systems against overloads and short circuits while meeting the requirements of North American installations. The TMA thermomagnetic release provides dependable protection with adjustable instantaneous magnetic settings for application flexibility.
The ABB 1SDA061660R1 is widely used by OEM machine builders, panel manufacturers and industrial facilities requiring UL and CSA certified circuit protection for export equipment, machinery panels and high current distribution systems.
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| Current | 600 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 200 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T6H800 UL TMA 600-3000..6000 4P FF N100% | |
| Product ID | 1SDA061660R1 | |
| EAN | 8015644641597 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated current (In) | 600 A | |
| Rated uninterrupted current (Iu) | 800 A | |
| Frame size | T6H 800 | |
| Number of poles | 4 | |
| Neutral rating | 100% | |
| Trip unit | TMA Thermomagnetic Release | |
| Release type | Thermomagnetic | |
| Rated operational voltage | 600 V AC / 600 V DC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Magnetic trip adjustment | 3000 to 6000 A | |
| Rated ultimate short-circuit breaking capacity (Icu) | 200 kA at 240 V AC, 65 kA at 480 V AC, 35 kA at 600 V AC | |
| DC breaking capacity | 50 kA at 500 V DC with 2 poles in series, 35 kA at 600 V DC with 3 poles in series | |
| Standards | UL489, CSA | |
| Terminal connection | Front fixed terminals | |
| Mounting | Fixed installation | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 268 × 280 × 103.5 mm | |
| Weight | approx. 12 kg |
The ABB 1SDA061660R1 protects low voltage electrical distribution systems against overloads and short circuits in UL and CSA compliant industrial installations.
This breaker has a 600 A rated current within an 800 A frame size.
The breaker is fitted with a TMA thermomagnetic release featuring an adjustable instantaneous magnetic trip from 3000 to 6000 A.
This model is supplied in a four-pole (4P) fixed configuration with a fully rated neutral.
The ABB 1SDA061660R1 is designed for UL489 and CSA compliant North American electrical installations.
ABB SACE Tmax moulded case circuit breakers are trusted worldwide by panel builders, OEMs and industrial engineers for dependable protection, high interrupting performance and reliable operation in demanding electrical environments.
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