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ABB SACE Tmax XT2H 160 moulded case circuit breaker with adjustable magnetic-only MA release, 52 A rated current and adjustable instantaneous trip setting from 314 A to 728 A.
£343.19
The ABB 1SDA067777R1 is a high-performance SACE Tmax XT2H moulded case circuit breaker (MCCB) designed for dependable motor circuit and short-circuit protection in industrial, commercial and OEM electrical installations. As part of the trusted ABB SACE Tmax XT series, it combines a compact XT2 frame with high breaking capacity performance for demanding low-voltage applications.
This model features an adjustable magnetic-only (MA) release with a 52 A rated current and an adjustable instantaneous trip setting from 314 A to 728 A. The magnetic-only protection makes it particularly suitable for motor protection applications where overload protection is provided separately by a dedicated overload relay or motor protection device.
With a 690 V AC rated operational voltage, 70 kA breaking capacity at 415 V AC, fixed three-pole construction and front terminals, the ABB 1SDA067777R1 offers reliable protection for motor control centres, industrial switchboards, machinery panels and OEM automation systems.
The ABB SACE Tmax XT range is designed to deliver dependable circuit protection in modern low-voltage installations. The adjustable MA release provides fast magnetic tripping during fault conditions, helping protect motors, cables and connected equipment from damaging short-circuit currents.
Its compact XT2 frame, high interrupting capacity and fixed front-terminal design make this breaker ideal for industrial automation systems, motor control centres and OEM machinery where panel space, reliability and service continuity are key considerations.
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| Mounting Type | Fixed | |
|---|---|---|
| Application | Motor protection | |
| Current | 52 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 70 kA | |
| Trip Unit | Magnetic only | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT2H 160 MA 52 Im=314...728 3p F F | |
| Product ID | 1SDA067777R1 | |
| EAN | 8015644016739 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | XT2 | |
| Rated uninterrupted current (Iu) | 160 A | |
| Rated current (In) | 52 A | |
| Release type | Adjustable magnetic-only (MA) | |
| Instantaneous trip setting (Ii) | 314 to 728 A | |
| Number of poles | 3 | |
| Rated operational voltage | 690 V AC / 500 V DC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity (Icu) | Up to 70 kA at 415 V AC | |
| Protection standard | IEC 60947-2 | |
| Terminal type | Front terminals | |
| Mounting type | Fixed panel mounting | |
| Dimensions (H × W × D) | Approx. 130 × 90 × 82.5 mm | |
| Weight | Approx. 1.1 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
This MCCB is primarily used for motor circuit protection and industrial electrical distribution where adjustable magnetic-only short-circuit protection is required.
The breaker has a 52 A rated current.
It incorporates an adjustable magnetic-only (MA) release with an instantaneous trip setting adjustable between 314 A and 728 A.
The ABB 1SDA067777R1 is supplied as a three-pole (3P) moulded case circuit breaker.
It is commonly installed in motor control centres, OEM machinery, industrial switchboards, automation panels and commercial power distribution systems.
ABB SACE Tmax XT moulded case circuit breakers are trusted worldwide by electrical engineers, panel builders and OEM manufacturers for reliable protection, compact installation and proven performance in demanding industrial applications.
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