ABB, XT4 series, Breaking Part, 1SDA068180R1, Iu 250 A, Icu 70 kA at 415 V, 4 poles, 690 V rated.
| Parameter | Value |
|---|---|
| Number of poles | 4 poles |
| Parameter | Value |
|---|---|
| Iu | 250 |
| Dimensions | XT4 |
| Type | XT4H 250 BREAKING PART 4p F F |
| Weight | 2.7 Kg |
| Icu (415 v) | 70 |
| Product type | Breaking Part |
| Dimensions (LxWxH) | 8.25cm x 14cm x 16cm |
| Voltage | 690 V |
| Rated frequency | 50 / 60 Hz |
The ABB 1SDA068180R1 is a breaking part for the XT4H 250 frame, rated 250 A continuous current (Iu) and 70 kA breaking capacity (Icu). This 4-pole, 690 V rated internal component replaces the contact/arc chamber assembly inside ABB XT4 molded case circuit breakers during overhaul.
Iu 250 A sets the uninterrupted current capacity; the Icu of 70 kA defines the short-circuit breaking capability. The part is rated for 50 / 60 Hz operation.
Rated Iu is 250 A continuous. This matches the XT4H 250 frame designation.
It is a 4-pole breaking part, rated for 690 V and 50/60 Hz operation.
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