Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB 1SDA068304R1 SACE Tmax XT4S 160 TMA moulded case circuit breaker with 50 A rated current, three-pole configuration and adjustable thermomagnetic protection for industrial power distribution.
£750.25
The ABB 1SDA068304R1 is a robust SACE Tmax XT4S moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage electrical distribution systems. Built for industrial, commercial and OEM applications, this three-pole breaker combines ABB's compact XT4 frame with reliable adjustable thermomagnetic protection for demanding installations.
Equipped with a TMA thermomagnetic trip unit, the XT4S provides adjustable overload protection and instantaneous short-circuit protection for feeders, machinery circuits and distribution panels. Its fixed execution with front terminals supports straightforward installation in switchboards, motor control centres and industrial control assemblies.
With a 50 A rated current, 690 V AC rated operational voltage and 50 kA breaking capacity at 415 V AC, the ABB 1SDA068304R1 is ideally suited for protecting industrial equipment, sub-distribution circuits and electrical infrastructure requiring reliable fault protection.
The ABB SACE Tmax XT4S range protects electrical circuits against overloads and short circuits while maintaining excellent reliability in demanding industrial environments. The TMA thermomagnetic release provides dependable protection for power distribution systems, helping minimise equipment damage and costly downtime.
Designed for panel builders, OEMs and industrial engineers, the XT4S series offers compact dimensions, excellent breaking performance and long mechanical life, making it suitable for a wide range of electrical installations.
Tick the specs you need, then view products that match.
| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Current | 50 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT4S 160 TMA 50-500 3p F F | |
| Product code | 1SDA068304R1 | |
| EAN | 8015644022006 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Frame size | XT4 | |
| Rated current | 50 A | |
| Rated uninterrupted current (Iu) | 160 A | |
| Number of poles | 3 | |
| Trip unit | TMA thermomagnetic release | |
| Instantaneous setting range | 250-500 A | |
| Rated operational voltage | 690 V AC / 750 V DC | |
| Rated frequency | 50 / 60 Hz | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Breaking capacity at 415 V AC (Icu) | 50 kA | |
| Breaking capacity at 690 V AC (Icu) | 12 kA | |
| Terminal type | Front terminals | |
| Mounting | Fixed | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | approx. 160 × 105 × 82.5 mm | |
| Weight | approx. 2.5 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
This MCCB protects low voltage electrical circuits against overloads and short circuits in industrial and commercial installations.
The ABB 1SDA068304R1 has a rated current of 50 A.
This model features a three-pole (3P) configuration.
The breaker is fitted with a TMA thermomagnetic trip unit with adjustable overload protection and instantaneous short-circuit protection.
It is commonly installed in switchboards, control panels, motor control centres and industrial power distribution systems.
ABB SACE Tmax XT moulded case circuit breakers are trusted by panel builders, OEMs and electrical engineers worldwide for dependable circuit protection, robust construction and long-term performance.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.