ABB, XT4N 250 TMA 225-2250, 3-pole, 225A adjustable thermal-magnetic distribution circuit breaker.
| Parameter | Value |
|---|---|
| Type designation | XT4N 250 TMA 225-2250 3p F F |
| Product type | XT4N 250 TMA 225-2250 3p F F Distribution Circuit Breakers |
| Trip unit | TMA |
| Parameter | Value |
|---|---|
| Rated current (In) | 225 A |
| Nominal current (In) | 225 |
| Number of poles | 3 poles |
| Rated uninterrupted current (Iu) | 250 |
| Rated voltage (Ur) | 690 V |
| Rated frequency | 50 / 60 Hz |
| Parameter | Value |
|---|---|
| Dimensions (W x D x H, in) | XT4 |
| Dimensions (L x W x H, cm) | 8.25cm x 10.5cm x 16cm |
| Weight | 2.1 Kg |
The 1SDA068091R1: ABB XT4N 250 distribution breaker, 3-pole, rated 225 A continuous with a 250 A frame. Thermal-magnetic TMA trip unit lets you dial the overload and short-circuit settings — set-and-forget, no electronics. Good for lighting panels, small feeders, or as a main on a 690 V AC line.
Rated current (In) is 225 A; the frame rating (Iu) is 250 A.
No — 1SDA068091R1 is 3-pole, while 1SDA068147R1 is 4-pole. The dimensions and trip unit also differ.
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