ABB 1SCA103311R1001 Change-Over Switch - 4P 1250A CE
Part Number: 1SCA103311R1001
Quick Summary
ABB 1SCA103311R1001 Change-Over Switch is a high-capacity transfer switch for industrial power distribution. This device is designed to safely shuttle loads between power sources, helping maintain process continuity while enabling safe maintenance work. It features a padlockable 0-position handle and door interlock in I- and II- positions, supporting safe lockout procedures. CE conformity, RoHS compliance, and Reach declarations accompany its robust performance, with documented IP and environmental considerations. In practical terms, this translates to reliable, compliant power switching that reduces downtime and simplifies maintenance planning, while enabling easy integration with ABB EcoSolutions and standard control architectures in industrial facilities.
Product Information
Extended Description
1SCA103311R1001 ABB: 1250A, 4 pole manual change-over switch including a black plastic IP65 I-0-II pistol type handle (see the table below), shaft and bolt set for the cable connection. Handle padlockable in the 0-position, door interlock in the I- and II- positions and when padlocked.
End Of Life Disassembling Instructions
OT1000-1600_C Disassembly Instructions
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
480 mm | 18.9 in
Product Net Height
306 mm | 12.05 in
Product Net Depth / Length
309 mm | 12.17 in
Product Net Weight
42.52 kg | 93.74 lb
Package Level 1 Units
box 1 box
Package Level 1 Width
339 mm | 13.35 in
Package Level 1 Depth / Length
534 mm | 21.02 in
Package Level 1 Height
338 mm | 13.31 in
Package Level 1 Gross Weight
44.52 kg | 98.15 lb
Package Level 1 EAN
6417019378244
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 1250 A
Degree of Protection
Front IP20
Distance Between Phases
Standard
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 29 W
Rated Impulse Withstand Voltage (Uimp)
12 kV
Rated Insulation Voltage (Ui)
1000 V
Rated Operational Current AC-21A (Ie)
(380 ... 415 V) 1250 A | (500 V) 1250 A | (690 V) 1250 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 1250 A | (500 V) 1250 A | (690 V) 1250 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 1250 A | (500 V) 1250 A | (690 V) 1250 A
Rated Operational Current AC-31B (Ie)
(380 ... 415 V) 1250 A
Rated Operational Current AC-33B (Ie)
(380 ... 415 V) 1250 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 710 kW | (500 V) 900 kW | (690 V) 1200 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 50 kiloampere rms
Switches Operating Mechanism
Mechanism Between the Poles | 22 (Between the Poles)
Terminal Type
Screw Terminals
Terminal Width
50 mm
Tightening Torque
acc. IEC 60947-1 50 ... 75 N·m
Transition Type
Open
Ampere Rating
1250 A
Tightening Torque
acc. IEC 60947-1 50 ... 75 N·m
Declaration of Conformity - CE
Declaration of Conformity / OT1000_C, OT1250_C, OT1600_C, OT800U_C, OT1200U_C
DNV Certificate
DNV Certificate / OT16-2500_C
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
UNSPSC
39122233
IDEA Granular Category Code (IGCC)
5290 >> Disconnect switch
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
E-Number (Finland)
3641574
Feature → Business Impact → Application: The 1250 A, 4-pole configuration delivers substantial load-handling capacity for demanding electrical distributions in large machines and panels, reducing the risk of overload and enabling safer operation across shifts. This translates to lower spare-part costs and less downtime due to switching events in critical lines. Feature → Business Impact → Application: The front-operated mechanism and base mounting enable straightforward installation and maintenance, shortening commissioning timelines and reducing labour costs while ensuring consistent alignment and torque in terminal connections. Feature → Business Impact → Application: The screw terminals with a 50 mm width support reliable, vibration-resistant connections suitable for long service life in harsh environments, minimizing contact resistance and thermal rise over time. Feature → Business Impact → Application: The padlockable 0-position, plus door interlocks and an optional external padlock, enhances safety and compliance with lockout-tagout procedures in manufacturing cells and switchgear rooms. Feature → Business Impact → Application: Rated impulse withstand voltage of 12 kV and a 29 W per-pole power loss profile provide predictable short-time performance and energy efficiency benchmarks, aiding protection coordination and energy cost control. Feature → Business Impact → Application: RoHS and Reach compliance, together with a CE declaration, give procurement teams confidence in regulatory alignment and sustainability commitments across global sites, simplifying supplier qualification and audits. Feature → Business Impact → Application: The device supports standard ABB installation practices with compatible mounting and termination layouts, enabling seamless integration into existing 3-phase distribution schemes and switchgear enclosures. Feature → Business Impact → Application: Its 4P, right-side fourth pole and simultaneous switch function offer reliable interlocking behavior for load transfer sequences, reducing the risk of accidental cross-connection in complex transfer schemes. Feature → Business Impact → Application: The 1000 V rated insulation and 1250 A current rating provide a robust foundation for high-power transfer in industrial motors, conveyors and process lines, supporting uptime in heavy-duty environments.
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FAQs
This 4P change-over switch uses base mounting and screw terminals with a 50 mm terminal width, designed for straightforward integration into standard switchgear enclosures. Its mounting pattern and mechanical interfaces align with typical industrial panels, enabling quick wiring, proper torque compliance, and minimal commissioning time for new installations.
Key specs include a 1250 A current rating, 1000 V rated insulation voltage, 12 kV rated impulse withstand, front IP20 protection, and a 29 W per-pole power loss at rated operating conditions. The mechanism provides 4P operation with right-side fourth pole and simultaneous switching, suited for demanding, continuous-duty environments.
Ideal for industrial power distribution, machine rooms, and process lines requiring reliable source transfer. It supports safe lockout with a padlockable 0-position handle, door interlocks, and compatibility with ABB EcoSolutions components, making it suitable for critical transfer operations in manufacturing, packaging, and automation facilities.
The device carries CE declarations, RoHS compliance, and Reach declarations for AC switches and fusegear. It also lists a DNV certificate for related variants and conforms to European standards for safety, environmental impact, and product lifecycle management, aiding regulatory audits and supplier qualification.
Maintenance benefits come from robust mechanical design, padlockable safety features, and reliable screw-terminal connections, which minimize downtime and reduce maintenance labor. The high-current, short-time performance enhances uptime and process continuity, delivering favorable total cost of ownership over the equipment’s lifecycle.