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ABB 1SDA067632R1 XT2L 160 TMD 4-40 3p F F is a fixed three-pole moulded-case circuit breaker with front terminals, a 4 A TMD thermomagnetic trip unit, a 40 A instantaneous magnetic setting and 120 kA Icu at 415 V AC.
£365.30
The ABB 1SDA067632R1 is an ABB SACE Tmax XT2L 160 three-pole moulded-case circuit breaker equipped with a TMD thermomagnetic trip unit. With a rated current of 4 A and an instantaneous magnetic trip setting of 40 A, it provides dependable overload and short-circuit protection for low-voltage electrical distribution circuits.
The XT2L version provides a rated ultimate short-circuit breaking capacity (Icu) of 120 kA at 415 V AC, making it suitable for installations where high prospective fault currents require robust interruption capability. The TMD trip unit combines thermal overload protection with fixed magnetic short-circuit protection in a compact, proven electromechanical design.
Configured as a fixed three-pole circuit breaker with front terminals, the 1SDA067632R1 is designed for straightforward integration into industrial and commercial distribution equipment. Its XT2 frame has a frame rating of 160 A, while the installed TMD release is rated at 4 A with a 40 A instantaneous magnetic setting.
The ABB TMD trip unit combines two established protection principles in a single circuit breaker. The thermal element responds to sustained overload currents, helping protect conductors and connected equipment against excessive heating, while the magnetic element provides rapid operation when a high short-circuit current occurs.
For the 1SDA067632R1, the TMD release is rated at 4 A with an instantaneous magnetic setting of 40 A. Combined with the high-breaking-capacity XT2L platform, this provides dependable protection for lower-current circuits installed in electrical systems where substantial prospective short-circuit currents may be present.
| Series | SACE Tmax XT |
|---|---|
| Product group | T-Max XT 250 Range |
| Order code | 1SDA067632R1 |
| Product type | Moulded-case circuit breaker (MCCB) |
| Frame | XT2 |
| Breaking-capacity version | L |
| Frame rated current (Iu) | 160 A |
| Trip unit | TMD thermomagnetic |
| Rated current (In) | 4 A |
| Instantaneous magnetic trip setting (I3) | 40 A |
| Ultimate short-circuit breaking capacity (Icu) at 415 V AC | 120 kA |
| Number of poles | 3 |
| Installation | Fixed (F) |
| Terminal arrangement | Front terminals (F) |
| Protection | Thermal overload and magnetic short-circuit protection |
| Typical application | Low-voltage power distribution |
| Product weight | 1.2 kg |
| GTIN / EAN | 8015644015282 |
| Country of origin | Italy |
The ABB 1SDA067632R1 is an XT2L 160 three-pole moulded-case circuit breaker with a TMD thermomagnetic trip unit rated at 4 A and a fixed 40 A instantaneous magnetic trip setting.
TMD identifies the thermomagnetic trip unit. For this circuit breaker, the trip unit has a rated current of 4 A and an instantaneous magnetic short-circuit trip setting of 40 A.
The XT2L version has an ultimate short-circuit breaking capacity (Icu) of 120 kA at 415 V AC.
3p means the circuit breaker has three poles. The first F identifies a fixed circuit breaker installation and the second F identifies front terminals.
The TMD trip unit provides thermal overload protection and magnetic short-circuit protection, while the XT2L breaking part provides the interruption capability required to disconnect high fault currents.
ABB SACE Tmax XT moulded-case circuit breakers combine compact construction, dependable protection and high short-circuit interruption performance for industrial and commercial low-voltage electrical installations.
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