ABB 1SCA108549R1001 Change-Over Switch - IP20, CE
Part Number: 1SCA108549R1001
Quick Summary
ABB 1SCA108549R1001 Change-Over Switch is a four-pole, manual transfer device designed for fast, reliable switching in industrial power distributions. This solution addresses downtime and source-mismatch challenges by enabling quick transfer between feeds with precise 90° operation and a minimum OFF-time of 20 ms. Key certifications and standards underpin its suitability for rigorous environments: CE conformity, RoHS compliance, and Reach declarations accompany robust mechanical and electrical ratings. The device supports safety-conscious installations with front IP20 protection and a base-mount design that simplifies panel integration. In practice, it delivers predictable switching performance, reduces maintenance intervals, and aligns with ABB EcoSolutions and industrial automation needs for critical power transfer.
Product Information
Extended Description
1SCA108549R1001 ABB: 200, 4 pole fast transition manual change-over switch. Operating angle 90° to achieve fast switching. Minimum OFF-time between transfer from I-II or II-I is 20 ms. Including a black plastic IP65 I-0-II pistol type handle (see the table below), shaft and bolt set for the cable connection. Handle not padlockable and no door interlocking.
Environmental Information
1SCC303050D0201
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
REACH Declaration
Reach Declaration / AC Switches and Fusegear
RoHS Information
RoHs Declaration / AC Switches and Fusegear
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Data Sheet, Technical Information
Transfer, change-over and bypass switches. Catalogue OTC1GB 23-04
Instructions and Manuals
Manual change-over and transfer switches OT-C
Degree of Protection
Front IP20
Environmental Information
1SCC303050D0201
Pollution Degree
3
Minimum Order Quantity
1 piece
Customs Tariff Number
85365080
Country of Origin
Finland (FI)
Product Net Width
237 mm | 9.33 in
Product Net Height
150 mm | 5.91 in
Product Net Depth / Length
160 mm | 6.3 in
Product Net Weight
4.33 kg | 9.55 lb
Package Level 1 Units
1 piece
Package Level 1 Width
186 mm | 7.32 in
Package Level 1 Depth / Length
300 mm | 11.81 in
Package Level 1 Height
185 mm | 7.28 in
Package Level 1 Gross Weight
4.6 kg | 10.21 lb
Package Level 1 EAN
6417019399874
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 200 A
Conventional Thermal Current (Ithe)
Fully Enclosed 200 A
Degree of Protection
Front IP20
Distance Between Phases
Wide phase distance
Fourth Pole Position
Right Side
Fourth Pole Type
Switched - Simultaneous Function
Handle Color
Black
Handle Type
Handle and shaft included
Mounting Type
Base mounting
Number of Poles
4P
Operating Mode
Front operated
Pollution Degree
3
Position of Line Terminals
Top In - Bottom Out, Bottom In - Top Out
Power Loss
at Rated Operating Conditions per Pole 4 W
Rated Impulse Withstand Voltage (Uimp)
12 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Current AC-21A (Ie)
(380 ... 415 V) 200 A | (500 V) 200 A | (690 V) 200 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 200 A | (500 V) 200 A | (690 V) 200 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 200 A | (500 V) 200 A | (690 V) 200 A
Rated Operational Current AC-31B (Ie)
(380 ... 415 V) 200 A
Rated Operational Current AC-33B (Ie)
(380 ... 415 V) 200 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 110 kW | (500 V) 132 kW | (690 V) 200 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 Between the Poles | 13 (Between the Poles)
Terminal Type
Screw Terminals
Terminal Width
20 mm
Tightening Torque
acc. IEC 60947-1 15 ... 22 N·m
Transition Type
Fast
Ampere Rating
200 A
Tightening Torque
acc. IEC 60947-1 15 ... 22 N·m
Declaration of Conformity - CE
Declaration of Conformity / OT160E_C, OT200E_C, OT250E_C, OT200U_C
DNV Certificate
DNV Certificate / OT16-2500_C
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Feature → Business Impact → Application: Four-pole configuration with fast transition enables simultaneous switching of all poles, reducing interlock risk and improving transfer reliability in critical circuits. This directly translates to lower unplanned downtime and higher system availability for critical loads such as process control and milling lines. Application: Use in main-to-backup power transfer schemes where rapid source change minimizes disruption and protects sensitive equipment. Feature → 200 A rating with Theta = 40 C specification ensures sustained current-carrying capability under typical plant temperatures, supporting consistent performance in manufacturing environments. Business Impact: Maintains voltage integrity and reduces overheating, extending component life and lowering replacement costs. Application: Industrial power distribution panels, motor control centers, and transfer cabinets requiring robust current handling. Feature → 4P, 90° operating angle and front-operated mechanism delivers intuitive, fast operation. Business Impact: Speeds up maintenance and commissioning, decreases operator error, and improves cycle times in manual transfer routines. Application: Installation in service panels with base mounting for straightforward retrofits. Feature → IP20 front protection and screw terminals with 20 mm width support safe, compliant installations. Business Impact: Ensures personnel safety and simplifies wiring, meeting regulatory requirements while keeping installation time minimal. Application: New builds and upgrades in food and beverage, plastics, and other process industries. Feature → 1000 V rated insulation and 12 kV impulse withstand provide high-voltage resilience. Business Impact: Reduces insulation-related failures and enhances plant reliability in multi-voltage systems. Application: Electrical distribution schemes with diverse voltage levels and harsh environmental conditions. Feature → RoHS, Reach, and CMRT declarations reinforce compliance programs. Business Impact: Simplifies supplier audits and regulatory reporting, helping meet ESG and procurement standards. Application: Sourcing decisions for regulated industries and global supply chains.
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FAQs
The device uses a base mounting arrangement and screw terminals with a 20 mm terminal width, designed for straightforward panel integration. Its 4P configuration and top/bottom terminal layout (Top In - Bottom Out, Bottom In - Top Out) simplify wiring, while the included shaft and handle are suitable for front-operated operation in standard enclosures.
Rated Operational Current AC-23A is 200 A over 380–415 V, 500 V, and 690 V. The device also supports Icw of 8 kA for 1 s and I e ratings across multiple AC-21A/22A/23A criteria at the same current level, enabling reliable operation in medium- and high-voltage distribution schemes.
Yes. The OT200E-based change-over switch is designed for fast transfer with a minimum OFF-time of 20 ms and a 90° operating angle, enabling rapid, synchronized switching between sources. It is well-suited for critical process applications requiring minimal interruption during source changes.
This product carries CE Declaration of Conformity, RoHS and Reach declarations, CMRT for conflict minerals, DNV certification in some configurations, and ETIM classifications. It complies with IP20 front protection and IEC 60947-1 related requirements, aligning with rigorous electrical safety and environmental standards.
The fast transition, 4P design, and mechanical robustness minimize maintenance needs and downtime. With a compact footprint, base mounting, and clearly rated terminals, it reduces installation time and service costs while delivering predictable lifecycle performance in demanding industrial environments.