- Part number
- 1SCA022771R3450
- Model no
- OT250E03CP
Low stock
Dispatch
Planned dispatch date. We aim to ship within 1 business day. Depending on warehouse workload it can take 2–3 business days.
· From Türkiye
0
- CE
- DNV
- RoHS
ABB 1SCA022771R3450 OT250E03CP 3-Pole 250A Base Mount Manual Change-Over Switch
Description
About the OT250E03CP
About the OT250E03CP
The ABB OT250E03CP (SKU: 1SCA022771R3450) is a 3-pole 250A manual change-over switch designed for reliable source switching in industrial power distribution systems. Base-mounted and built to IEC 60947-1 standards, the OT250E03CP delivers robust performance for generator changeover, dual-supply transfer, and load transfer applications in control panels and switchgear assemblies.
Certifications & Standards
- CE: Compliant with EU directives for electrical equipment safety and electromagnetic compatibility
- IEC 60947-1: Meets the international standard for low-voltage switchgear and controlgear — general rules
- DNV: Approved by Det Norske Veritas for marine and offshore applications
- RoHS: Restriction of Hazardous Substances compliant — free from restricted materials
- REACH: Compliant with EU REACH regulation on chemical substances
- WEEE: Registered under the Waste Electrical and Electronic Equipment directive for responsible disposal
Applications & Use Cases
- Generator-to-mains changeover in industrial facilities and data centres
- Dual-supply source transfer in control panels and motor control centres
- Load transfer switching in marine and offshore installations (DNV approved)
- Manual source selection in building management and infrastructure switchgear
- Backup power distribution systems requiring reliable manual intervention
Specification
Full specification
Material Compliance 1
| RoHS Information | Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019 |
|---|
Environmental 2
| Degree of Protection | Front IP20 |
|---|---|
| Pollution Degree | 3 |
Dimensions 4
| Product Net Width | 170 mm, 6.69 in |
|---|---|
| Product Net Height | 150 mm, 5.91 in |
| Product Net Depth / Length | 160 mm, 6.3 in |
| Product Net Weight | 3.1 kg |
Show all 57 specifications ↓ Show less ↑50 more values in Identification, Technical, External Classifications and Standards, Logistics.
Identification 12
| Part number | 1SCA022771R3450 |
|---|---|
| Type designation | OT250E03CP |
| Brand | ABB |
| Condition | New, factory sealed |
| Source | ABB and its authorised distributors |
| Warranty | Manufacturer warranty |
| EAN | 6417019251769 |
| ETIM class | EC000216 |
| eCl@ss | 27371403 |
| Minimum Order Quantity | 1 piece |
| Customs Tariff Number | 85365080 |
| Country of Origin | Finland |
Technical 24
| Conventional Free-air Thermal Current (Ith) | Θ = 40 °C 250 A |
|---|---|
| Conventional Thermal Current (Ithe) | Fully Enclosed 250 A |
| Distance Between Phases | Standard |
| Handle Color | Black |
| Mounting Type | Base mounting |
| Number of Poles | 3P |
| Operating Mode | Front |
| Position of Line Terminals | Top In - Bottom Out, Bottom In - Top Out |
| Power Loss | at Rated Operating Conditions per Pole 6.5 W |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Operational Current AC-21A (Ie) | (380 ... 415 V) 250 A, (500 V) 250 A, (690 V) 250 A |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 250 A, (500 V) 250 A, (690 V) 250 A |
| Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 250 A, (500 V) 250 A, (690 V) 250 A |
| Rated Operational Current AC-31B (Ie) | (380 ... 415 V) 250 A |
| Rated Operational Current AC-33B (Ie) | (380 ... 415 V) 250 A |
| Rated Operational Power AC-23A (Pe) | (380 ... 415 V) 140 kW, (500 V) 170 kW, (690 V) 250 kW |
| Rated Operational Voltage | Main Circuit 1000 V |
| Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 8 kiloampere rms |
| Switches Operating Mechanism | Mechanism at the End of the Switch, 03 (Left Side) |
| Terminal Type | Screw Terminals |
| Terminal Width | 20 mm |
| Tightening Torque | acc. IEC 60947-1 15 ... 22 N·m |
| Transition Type | Open |
External Classifications and Standards 4
| ETIM 10 | EC000216 - Switch disconnector (AC) |
|---|---|
| UNSPSC | 39122233 |
| eClass | V11.1 : 27371403 |
| WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
Logistics 10
| Package Level 1 Units | box 1 box |
|---|---|
| Package Level 1 Width | 160 mm, 6.3 in |
| Package Level 1 Depth / Length | 245 mm, 9.65 in |
| Package Level 1 Height | 185 mm, 7.28 in |
| Package Level 1 Gross Weight | 3.4 kg, 7.5 lb |
| Package Level 1 EAN | 6417019251769 |
| Shipping weight | 3.4 kg |
| Ships from | Türkiye |
| Dispatch | 16 Nov |
| Stock | Low stock |
Source: manufacturer data · Last verified: 30 Oct 2026
Documents
Documents for 1SCA022771R3450
No documents are on file for this part yet.
Ask us for the datasheet
Certifications
Certifications and standards
- CE
- DNV
- RoHS
Quick answers
Questions about the OT250E03CP
What is the rated current of OT250E03CP?
The rated current of OT250E03CP is 250 A.
What is the HS code of OT250E03CP for customs?
The tariff (HS) code on file for OT250E03CP is 85365080.
What is the EAN of OT250E03CP?
The EAN (GTIN) of OT250E03CP is 6417019251769.
Where does OT250E03CP ship from, and how fast?
OT250E03CP ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.
