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ABB 1SDA067637R1 is a 12.5 A three-pole XT2L 160 moulded-case circuit breaker with an adjustable TMD thermomagnetic release, 125 A instantaneous short-circuit protection, fixed mounting and front terminals.
£365.30
The ABB 1SDA067637R1 is a compact, high-performance moulded-case circuit breaker (MCCB) designed for reliable protection of low-voltage power distribution systems. As part of the ABB SACE Tmax XT series, the XT2L 160 combines a compact 160 A frame with a TMD thermomagnetic release to provide dependable overload and short-circuit protection.
This circuit breaker features a fixed three-pole configuration with front terminals and a TMD thermomagnetic release. Its adjustable thermal protection provides protection against sustained overload conditions, while the fixed magnetic release provides rapid operation during short-circuit faults, making the breaker suitable for industrial and commercial electrical distribution applications.
With a rated current of 12.5 A, an adjustable overload release setting of 8.75–12.5 A and an instantaneous short-circuit setting of 125 A, the XT2L 160 TMD 12.5-125 provides precise circuit protection. It supports operational voltages up to 690 V AC and offers a rated ultimate short-circuit breaking capacity of 120 kA at 415 V AC.
Thermomagnetic circuit breakers combine thermal and magnetic protection mechanisms to protect electrical installations against damaging overcurrent conditions. The adjustable thermal element responds to sustained overloads, while the instantaneous magnetic release operates rapidly when a high short-circuit current occurs.
The ABB Tmax XT range is designed for compact and dependable low-voltage circuit protection. The XT2L platform combines high short-circuit performance with flexible installation and connection options, making the 1SDA067637R1 suitable for protecting distribution circuits, cables and electrical equipment in demanding industrial and commercial installations.
| Series | SACE Tmax XT |
|---|---|
| Product group | T-Max XT 250 Range |
| Order code | 1SDA067637R1 |
| Product type | Moulded-case circuit breaker (MCCB) |
| Frame size | XT2 |
| Frame rating (Iu) | 160 A |
| Rated current (In) | 12.5 A |
| Trip unit | TMD thermomagnetic release |
| Overload release setting | 8.75–12.5 A |
| Instantaneous short-circuit setting (Ii) | 125 A |
| Number of poles | 3 |
| Current type | AC / DC |
| Rated operational voltage | 690 V AC / 500 V DC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Rated frequency | 50 / 60 Hz |
| Breaking capacity class | L |
| Rated ultimate breaking capacity (Icu) at 415 V AC | 120 kA |
| Rated service breaking capacity (Ics) at 415 V AC | 120 kA |
| Mounting type | Fixed |
| Terminal type | Front terminals |
| Operating element | Toggle |
| Protection rating | IP20 front side |
| Power loss | 1.05 W per pole |
| Electrical durability | 8,000 operations |
| Mechanical durability | 25,000 operations |
| Dimensions (W × H × D) | 90 × 130 × 82.5 mm |
| Weight | approx. 1.2 kg |
| EAN | 8015644695460 |
| Standard | IEC 60947-2 |
The ABB 1SDA067637R1 is a moulded-case circuit breaker designed to provide overload and short-circuit protection for low-voltage AC and DC power distribution circuits.
The circuit breaker has a rated current of 12.5 A, with an adjustable thermal overload setting range of 8.75–12.5 A.
TMD identifies the thermomagnetic release, combining adjustable thermal overload protection with instantaneous magnetic short-circuit protection.
The circuit breaker has a rated instantaneous short-circuit current setting of 125 A.
The XT2L 160 has a rated ultimate short-circuit breaking capacity of 120 kA at 415 V AC for this configuration.
ABB SACE Tmax XT moulded-case circuit breakers provide compact and dependable protection for industrial and commercial power distribution systems, combining thermomagnetic circuit protection with high short-circuit performance and flexible installation options.
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