ABB 1SCA160394R1001 Disconnector - DC-20B 1500V/2500A
Part Number: 1SCA160394R1001
Quick Summary
The 1SCA160394R1001 Disconnector from ABB is a base-mounted, front-operated switch designed for high-voltage DC applications in energy storage systems. Engineers often face reliability and safety concerns when switching large DC currents, especially during maintenance or no-load conditions, and this unit is engineered to address those challenges. It aligns with essential standards such as IEC 60947-1 and IEC 60947-3, while CE conformity and RoHS compliance support global deployment. For procurement teams, the combination of robust isolation, easy installation, and compatibility with lug terminals streamlines project timelines and reduces total cost of ownership in ESS environments.
Product Information
Extended Description
1SCA160394R1001 ABB: Base mounting 2-pole, front operated disconnector up to 1500Vdc, 2500 Amperes with Connection Type 1, Utilization category DC-20B, black handle and shaft included, lug terminal , bolt kit included
End Of Life Disassembling Instructions
OT2000-2500 Disassembly Instructions
Environmental Information
PEI OT2000-2500
Environmental Product Declaration - EPD
PEP, EPD, OT2000-2500
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
REACH Declaration
Reach Declaration / DC Switches and Enclosed DC Switches
RoHS Information
RoHs Declaration / DC Switches and Enclosed DC Switches
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Toxic Substances Control Act - TSCA
Toxic Substances Control Act (TSCA) Declaration / AC Switches and Fusegear
Data Sheet, Technical Information
OT(M) Disconnectors 1600...6000 A, DC-20
Instructions and Manuals
Switch Disconnectors OT1600E_-3200E_
Environmental Product Declaration - EPD
PEP, EPD, OT2000-2500
Degree of Protection
Front IP00
Environmental Information
PEI OT2000-2500
Pollution Degree
3
Minimum Order Quantity
1 piece
Customs Tariff Number
85353010
Country of Origin
Finland (FI) | China (CN)
Product Frame Size
OT2500-135
Product Net Width
346.5 mm | 13.6 in
Product Net Height
376.5 mm | 14.8 in
Product Net Depth / Length
145.5 mm | 5.7 in
Product Net Weight
17.2 kg | 37.9 lb
Package Level 1 Units
box 1 piece
Package Level 1 Width
386 mm | 15.2 in
Package Level 1 Depth / Length
395 mm | 15.6 in
Package Level 1 Height
173 mm | 6.8 in
Package Level 1 Gross Weight
18.5 kg | 40.8 lb
Package Level 1 EAN
6417019901800
Connection Configuration
Connection type 1
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 2500 A
Conventional Thermal Current (Ithe)
Fully Enclosed 2500 A
Degree of Protection
Front IP00
Handle Color
Black
Handle Length
274 mm | 10.8 in
Handle Type
Handle and shaft included
Lock Type
Yes
Mechanical Durability
600 cycle
Mounting Type
Base mounting
Number of Circuits
1
Number of Poles
2P
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 85 W
Rated Impulse Withstand Voltage (Uimp)
12 kV
Rated Insulation Voltage (Ui)
1500 V
Rated Operational Current AC-20B
(1000 V AC) 2500 A
Rated Operational Current DC-20B
(1500 V DC) 2500 A
Rated Short-time Withstand Current Low Voltage (Icw)
for 0.3 s 80 kA
Rated Voltage (Ur)
1500 V
Shaft Diameter
12 mm | 0.47 in
Shaft Length
280 mm | 11.0 in
Special Functions
No
Standards
IEC 60947-1, -3
Switches Operating Mechanism
Mechanism at the End of the Switch | 02 (Left Side)
Terminal Type
Lug terminals
Terminal Width
100 mm | 3.94 in
Utilization
Energy Storage System (ESS)
Utilization Category
Connecting and disconnecting under no-load conditions - occasional actuation (DC-20B) | Connecting and disconnecting under no-load conditions - occasional actuation (AC-20B)
A2L Certificate – IEC
A2L Refrigerant Declaration of Conformity / OT1000-2500
CCC Certificate
2023980302000100
Declaration of Conformity - CE
Declaration of Conformity / OT1600E_-135
DNV GL Certificate
DNV Certificate / OT600-4000
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: The 2-pole base-mounted, front-operated disconnector provides compact integration in ESS racks, reducing footprint and simplifying panel design while maintaining rigorous isolation. This translates to faster installation and lower engineering risk in high-energy DC distributions. Application: ESS DC switchboards and energy storage system buses where space is at a premium. Feature → Business Impact → Application: Rated 1500 V insulation and 2500 A continuous operating current enable reliable disconnects for high-energy DC networks, increasing system availability and safety during maintenance. Application: DC distribution within large-scale battery storage or microgrid applications. Feature → Business Impact → Application: Lug terminals, 100 mm terminal width, and compatible connection type 1 ensure secure, compliant cabling with standard busbars, reducing termination issues and field rework. Application: Retrofit and new builds requiring durable, code-compliant terminations. Feature → Business Impact → Application: Lockable handle and shaft provide enforceable lockout tagging, improving safety during servicing and meeting safety program requirements. Application: Routine maintenance and safety compliance in distributed energy installations. Feature → Business Impact → Application: Front IP00 protection with 600-cycle mechanical durability supports repetitive operations in controlled indoor environments, delivering predictable performance and longer lifecycle. Application: Equipment racks and switchgear assemblies with frequent operation. Feature → Business Impact → Application: IEC 60947-1, IEC 60947-3 standards, RoHS and REACH declarations simplify regulatory approvals and supplier qualification. Application: Projects with strict compliance needs in North America and Europe.
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FAQs
Yes. It is a base-mounted, front-operated 2-pole DC disconnector rated for up to 1500 V DC and 2500 A, designed for energy storage system (ESS) architectures with secure lug-terminals and safe isolation in DC networks.
The unit uses base mounting with lug terminals and a 100 mm terminal width, supporting Connection Type 1. It is designed for top-in-bottom-out or bottom-in-top-out line terminal configurations to fit various panel layouts.
Key standards include IEC 60947-1 and IEC 60947-3. The product also aligns with CE declarations and RoHS/REACH compliance, with additional environmental and material declarations available as part of ABB EcoSolutions.
Mechanical durability is rated at 600 cycles. Regular maintenance should verify lock integrity, ensure lug terminals remain torqued per installation standards, and confirm actuation is smooth to prevent sticking in high-energy DC applications.
Yes. Its 2P, 1500 V DC, 2500 A rating and front-operated design support integration with ESS control schemes and safety interlocks, while the compact base-mount footprint reduces panel footprint and simplifies wiring for reliable system architecture.