ABB 1SDA068059R0001 – SACE Tmax XT3N 250 TMD 250-2500 3p F F Moulded-Case Circuit Breaker
The ABB 1SDA068059R0001 is the SACE Tmax XT3N 250 TMD 250-2500 3p F F: a 3-pole, fixed-version moulded-case circuit breaker with front terminals, rated 250 A and fitted with a TMD thermomagnetic trip unit. It is designed for power distribution protection, from main low-voltage switchboards down to sub-switchboards, protecting cables and equipment against overload and short-circuit. ABB now also lists this product under the order code 1SDA068059R1, with 1SDA068059R0001 shown as the previous local order number. Atlantech Drives supplies the ABB 1SDA068059R0001 with fast shipping and competitive quotations.
TMD Trip Unit Settings (In = 250 A)
- Overload protection (L): adjustable 0.7…1 x In (175–250 A), inverse long-time curve
- Instantaneous short-circuit protection (I): fixed 10 x In = 2500 A
- Thermal setting adjusted via rotary cursor on the front of the release
Main Electrical Ratings (IEC 60947-2)
- Frame size / rated current: 250 A
- Rated service voltage Ue: 690 V AC (50–60 Hz), 500 V DC
- Rated insulation voltage Ui: 800 V
- Rated impulse withstand voltage Uimp: 8 kV
- Utilisation category: A
- Isolation behaviour: yes
Breaking Capacity – XT3 N Version
| Voltage | Icu | Ics |
|---|---|---|
| 220–240 V AC | 50 kA | 75 % |
| 380 / 415 V AC | 36 kA | 75 % |
| 440 V AC | 25 kA | 75 % |
| 500 V AC | 20 kA | 75 % |
| 525 V AC | 13 kA | 75 % |
| 690 V AC | 5 kA | 75 % |
| 250 V DC (2 poles in series) | 36 kA | 100 % |
| 500 V DC (3 poles in series) | 36 kA | 100 % |
Rated short-circuit making capacity Icm at 415 V AC: 75.6 kA. NEMA-AB1: 50 kA at 240 V, 25 kA at 480 V.
Mechanical Data
- Poles: 3 | Version: fixed | Terminals: front (F)
- Dimensions (W x D x H): 105 x 70 x 150 mm
- Weight: 1.7 kg
- Mounting: back plate or DIN EN 50022 rail (with bracket)
- Mechanical life: 25,000 operations (240 per hour)
- Electrical life at 415 V AC: 8,000 operations (120 per hour)
- Operating temperature: –25 °C to +70 °C
- No derating up to 2000 m altitude
- EAN: 8015644019303
Other ABB Tmax XT3N TMD Ratings
The XT3 TMD range covers In = 63, 80, 100, 125, 160, 200 and 250 A, all with fixed magnetic protection at 10 x In. Popular alternatives to the 1SDA068059R0001 include:
- ABB XT3N 250 TMD 200-2000 3p F F – 200 A version
- ABB XT3N 250 TMD 160-1600 3p F F – 160 A version
- ABB XT3S 250 TMD 250-2500 3p F F – higher breaking capacity (50 kA at 415 V)
Compatible Tmax XT Accessories
Front extended (EF), spread (ES), copper/aluminium cable (FC CuAl) and rear (R) terminal kits, terminal covers and phase separators, rotary handles (RHD/RHE), MOD motor operator, shunt and undervoltage releases, auxiliary contacts and plug-in conversion kits.
Buy ABB 1SDA068059R0001 from Atlantech Drives
- Fast worldwide shipping
- Competitive pricing for panel builders, contractors and OEMs
- Get a Quote: our senior commercial team can supply the ABB 1SDA068059R0001 together with the Tmax XT accessories your panel requires
