Official DistributorBy ABB
SKU
MPN
1SCA102320R1001
Weight
25.955 kg
Safety switch, 3-p. 415V AC23 250A, 132kW. Mounted auxiliary contact: 2NO1NC. Stainless steel enclosure. IP65. StainlessSteel Pistol handle. Interlocked cover. Defeatable interlocking. The enclosure and handle of the OT series is made of rigid acid proof steel, class AISI316L. The enclosure has a hinged door, with door lock. The cover is interlocked, and can not be opened when switch is on. The interlock function can be defeated for thermographing. The cover has also a gas pressure releaf function, to protect the user in case of internal arc. Suitable for outdoor and indoor use. The cable entries holes are prepared for cable flanges. The cable flanges (KOT61007 or KOT62296 (for EMC)) and the covers for the holes (KOT61008), have to be bought separately. The switch can be used in EMC applications, if EMC ring flanges are used. PE terminals and auxiliary contacts are included.
Technical Specifications
Dimensions
| Product Net Width | 400 mm |
| Product Net Height | 800 mm |
| Product Net Depth / Length | 230 mm |
| Product Net Weight | 31.75 kg |
Technical
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 250 A |
| Rated Operational Current AC-22A (Ie) | (500 V) 250 A |
| Rated Operational Current AC-22A (Ie) | (690 V) 250 A |
| Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 250 A |
| Rated Operational Current AC-23A (Ie) | (500 V) 250 A |
| Rated Operational Current AC-23A (Ie) | (690 V) 250 A |
| Rated Operational Power AC-23A (Pe) | (380 ... 415 V) 132 kW |
| Rated Operational Power AC-23A (Pe) | (500 V) 160 kW |
| Rated Operational Power AC-23A (Pe) | (690 V) 200 kW |
| Conventional Thermal Current (Ithe) | Fully Enclosed 250 A |
| Rated Insulation Voltage (Ui) | acc. to IEC/EN 60664-1 1000 V |
| Rated Operational Voltage | Main Circuit 1000 V |
| Rated Short-Circuit Making Capacity (Icm) | (1000 V AC) 30 kA |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 8 kA |
| Rated Conditional Short-Circuit Current (Inc) | 40.5 kA |
| Power Loss | at Rated Operating Conditions per Pole 6.5 W |
| Pollution degree | 3 |
| Handle color | Stainless Steel |
| Handle Type | Pistol handle |
| Standards | IEC 60947-1, -3 |
| Special Functions | EMC |
| Number of Poles | 3 |
| Connecting Capacity Main Circuit | Hole Diameter 8 mm |
| Connecting Capacity Main Circuit | Screw Clamp / PE Terminal 4pc,25 ... 120 mm² |
| Recommended Screw Driver | Main Circuit M8 |
| Cable Entry Position | Bottom/Bottom |
| Cable Outlets Per Side | Blank / 4xring-flange+ø25.5mm |
| Degree of Protection | acc. to IEC 60529 IP65 |
| Impact Resistance Rating | Housing IK09 |
| Enclosure Material | Stainless steel |
| Maximum Mounted Auxiliary Contacts | 2 NO, 2 NC |
| Mounted Auxiliary Contacts | 2 NO, 1 NC |
| Number of Auxiliary Contacts NC | 1 |
| Number of Auxiliary Contacts NO | 2 |
| Tightening torque | Main Circuit 22 N·m |
Technical UL/CSA
| Recommended Screw Driver | Main Circuit M8 |
| Tightening torque | Main Circuit 22 N·m |
Why Proax for ABB OT250ESUR3TZ?
Proax is an authorized distributor of ABB OT250ESUR3TZ and one of ABB's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Pack Size | 1 |
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