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 XT4H 160 4 pole High MCCB Electronic trip unit LSIG Ii=40A
ABB 1SDA068546R1 SACE Tmax XT4H 160 moulded case circuit breaker with Ekip C Dip LSIG electronic release, 40 A rated current, four-pole fixed configuration, front terminals and 70 kA breaking capacity at 415 V AC.
£1,969.12
Why Choose the ABB 1SDA068546R1 SACE Tmax XT4H MCCB?
The ABB 1SDA068546R1 is a high-performance SACE Tmax XT4H moulded case circuit breaker (MCCB) designed for reliable overload, short-circuit and earth fault protection in low voltage electrical distribution systems. As part of ABB’s trusted Tmax XT circuit breaker range, this four-pole fixed breaker combines compact installation, accurate electronic protection and dependable fault interruption for demanding industrial and commercial applications.
This MCCB is fitted with an Ekip C Dip LSIG solid-state electronic release, providing long-time, short-time, instantaneous and ground fault protection functions for improved selectivity and system coordination. Its fixed configuration with front terminals allows straightforward installation in switchboards, distribution boards, control panels and low voltage power assemblies.
With a rated current of 40 A, a 690 V AC rated operational voltage and a high breaking capacity of 70 kA at 415 V AC, the ABB 1SDA068546R1 is well suited to installations requiring compact, reliable and adjustable circuit protection.
Key Advantages
- High-performance ABB SACE Tmax XT4H moulded case circuit breaker.
- 40 A rated current for protected low voltage distribution circuits.
- Four-pole fixed configuration for three-phase and neutral applications.
- Ekip C Dip LSIG electronic trip unit for long-time, short-time, instantaneous and ground fault protection.
- 70 kA breaking capacity at 415 V AC for strong fault interruption performance.
- Compact XT4 frame design for efficient switchboard installation.
Key Features
- ABB SACE Tmax XT series.
- XT4H 160 frame moulded case circuit breaker.
- 40 A rated current.
- Four-pole fixed breaker.
- Ekip C Dip LSIG solid-state electronic release.
- 690 V AC rated operational voltage.
- Front terminal connection.
- Designed for industrial and commercial low voltage power distribution.
Electronic Protection for Low Voltage Distribution
Moulded case circuit breakers such as the ABB 1SDA068546R1 are used to disconnect electrical circuits during overload, short-circuit or earth fault conditions, helping protect cables, switchgear, machinery and downstream equipment from damage. The XT4H frame provides strong fault interruption performance in a compact breaker format.
The Ekip C Dip LSIG electronic release supports adjustable long-time, short-time, instantaneous and ground fault protection, helping engineers improve selectivity and coordination across modern low voltage distribution systems. This makes the breaker suitable for installations where protection accuracy, compact panel design and reliable operation are essential.
Typical Applications
- Industrial low voltage switchboards.
- Commercial power distribution panels.
- Electrical control panels and feeder circuits.
- Motor control centres and machinery panels.
- Building services electrical installations.
- Transformer, generator and distribution circuit protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Mounting Type | Fixed | |
|---|---|---|
| Application | Power distribution | |
| Trip Unit | LSIG | |
| Current | 40 A | |
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 70 kA | |
| Manufacturer | ABB | |
| Series | SACE Tmax XT | |
| Model | XT4H 160 Ekip C Dip LSIG In=40A 4p F F | |
| SKU | 1SDA068546R1 | |
| EAN | 8015644024529 | |
| Product type | Moulded case circuit breaker | |
| Frame size | XT4 | |
| Sub-type | XT4H | |
| Rated current | 40 A | |
| Rated uninterrupted current | 160 A | |
| Number of poles | 4 | |
| Trip unit | Ekip C Dip LSIG | |
| Release type | Electronic / solid-state | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Rated frequency | 50 / 60 Hz | |
| Breaking capacity | 70 kA at 415 V AC | |
| Terminal type | Front terminals | |
| Mounting version | Fixed | |
| Standard | IEC 60947-2 | |
| Dimensions (H × W × D) | approx. 160 × 140 × 82.5 mm | |
| Weight | approx. 3.5 kg | |
| HS Code | 85362090 | |
| Country of Manufacture | Italy |
Frequently Asked Questions
What is the ABB 1SDA068546R1 used for?
The ABB 1SDA068546R1 is used to protect low voltage electrical circuits against overloads, short circuits and earth faults in industrial and commercial power distribution systems.
What current rating does this MCCB have?
This ABB XT4H MCCB has a rated current of 40 A.
How many poles does the ABB 1SDA068546R1 have?
The ABB 1SDA068546R1 is a four-pole fixed moulded case circuit breaker.
What type of trip unit is fitted?
This breaker is fitted with an Ekip C Dip LSIG electronic trip unit, providing long-time, short-time, instantaneous and ground fault protection functions.
What is the breaking capacity at 415 V AC?
The ABB 1SDA068546R1 has a rated ultimate short-circuit breaking capacity of 70 kA at 415 V AC.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax XT moulded case circuit breakers are trusted by panel builders, electrical engineers and industrial maintenance teams for reliable protection, compact installation and dependable low voltage power distribution performance.
