
OTR90T3B
By ABB
SKU
ABBOTR90T3B
MPN
1SCA022567R1440
Weight
3.2 kg
Safety switch, 3-p. 415V AC23 90A, 45kW. Mounted auxiliary contact: 1NO0NC. Stainless steel enclosure. IP65. Black Pistol handle. Interlocked cover. Defeatable interlocking. The enclosure of the OTR series is made of rigid stainless steel, class AISI304. 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. Suitable for outdoor and indoor use. The cable entries are of knock out types. PE terminal and auxiliary contact included. Can be used in EMC application, if EMC cable glands are used.
Technical Specifications
Dimensions
| Product Net Width | 200 mm |
| Product Net Height | 300 mm |
| Product Net Depth / Length | 135 mm |
| Product Net Weight | 3.2 kg |
Technical
| Cable Cross-Section | 10 ... 70 mm² |
| Cable Entry Position | Top and/or Bottom |
| Cable Outlets Per Side | B-flange / B-flange |
| Connecting Capacity Main Circuit | Screw Clamp 10 ... 70 mm² |
| Connecting Capacity Main Circuit | Screw Clamp / PE Terminal 2pc,10 ... 70 mm² |
| Conventional Thermal Current (Ithe) | Fully Enclosed 125 A |
| Degree of Protection | acc. to IEC 60529 IP65 |
| Enclosure Material | Stainless steel |
| Handle color | Black |
| Handle Type | Pistol handle |
| Impact Resistance Rating | Housing IK09 |
| Maximum Mounted Auxiliary Contacts | 2 NO, 2 NC |
| Mounted Auxiliary Contacts | 1 NO, 0 NC |
| Neutral Type | No Neutral Terminal |
| Number of Auxiliary Contacts NC | 0 |
| Number of Auxiliary Contacts NO | 1 |
| Number of Poles | 3P |
| Pollution degree | 3 |
| Position of Line Terminals | Top In - Bottom Out |
| Position of PE Terminals | Top In - Bottom Out |
| Power Loss | at Rated Operating Conditions per Pole 6.3 W |
| Rated Insulation Voltage (Ui) | acc. to IEC/EN 60664-1 750 V |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 125 A |
| Rated Operational Current AC-22A (Ie) | (500 V) 125 A |
| Rated Operational Current AC-22A (Ie) | (690 V) 125 A |
| Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 90 A |
| Rated Operational Current AC-23A (Ie) | (500 V) 70 A |
| Rated Operational Current AC-23A (Ie) | (690 V) 50 A |
| Rated Operational Power AC-23A (Pe) | (380 ... 415 V) 45 kW |
| Rated Operational Power AC-23A (Pe) | (500 V) 45 kW |
| Rated Operational Power AC-23A (Pe) | (690 V) 45 kW |
| Rated Operational Voltage | Main Circuit 750 V |
| Rated Short-Circuit Making Capacity (Icm) | (690 V AC) 3.6 kA |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 2.5 kA |
| Recommended Screw Driver | Main Circuit Hexagon 4 |
| Special Functions | EMC |
| Standards | IEC 60947-1, -3 |
| Tightening torque | Main Circuit 6 N·m |
| Wire Stripping Length | 20 mm |
Technical UL/CSA
| Wire Stripping Length | 20 mm |
| Recommended Screw Driver | Main Circuit Hexagon 4 |
| Tightening torque | Main Circuit 6 N·m |
Why Proax for ABB OTR90T3B?
Proax is an authorized distributor of ABB OTR90T3B 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 |



















