OT1600E04K-135

Name: OT1600E04K-135
Brand: ABB
SKU: OT1600E04K-135

The ABB OT1600E04K-135 DC-20 disconnector is a high-performance solution designed for diverse applications, including energy storage systems, marine vehicles, and photovoltaic installations. It features comprehensive safety features and reliable operation, making it an ideal choice for demanding environments.

Product ModelOT1600E04K-135

Material Number1SCA159251R1001

Product ID77701

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
1. Comprehensive Safety FeaturesThe OT1600E04K-135 disconnector comes equipped with a range of inbuilt safety features, including handles that can be padlocked to prevent unwanted operation, ensuring a secure and reliable performance.
2
2. High PerformanceDesigned for high-performance applications, this disconnector is capable of handling demanding electrical loads, making it suitable for energy storage systems, marine vehicles, and photovoltaic installations.
3
3. Reliable OperationWith its reliable operation, the OT1600E04K-135 disconnector provides consistent performance under various conditions, ensuring that your electrical systems run smoothly and efficiently.
4
4. Versatile ApplicationsThe disconnector is versatile and can be used in a variety of applications, including energy storage systems, marine vehicles, and photovoltaic installations, making it a valuable addition to any electrical infrastructure.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Degree of Protection

Front IP00

Environmental Information

1SCC301233D0201

Pollution Degree

Product Frame Size

OT1600-135

Product Net Width

414.5 mm 16.3 in

Product Net Height

372 mm 14.6 in

5. Technical SpecificationsThe OT1600E04K-135 disconnector features a DC-20B rating of 1500 V, a rated short-time withstand current of 65 kA (with busbars), and a maximum let-through peak current of 176 kA (with busbars), making it suitable for a wide range of electrical requirements.

Product Net Depth / Length

Product Net Weight

22.3 kg 49.2 lb

Connection Configuration

Connection type 2 or 3

Conventional Free-air Thermal Current (Ith)

Î = 40 Â°C 1600 A Î = 40 Â°C 2500 A

Conventional Thermal Current (Ithe)

Fully Enclosed 1600 A Fully Enclosed 2500 A

Degree of Protection

Front IP00

Handle Color

Black

Handle Length

274 mm 10.8 in

Handle Type

Direct mounted pistol type handle

Lock Type

Yes

Mechanical Durability

600 cycle

Mounting Type

Base mounting

Number of Circuits

1 2

Number of Poles

Operating Mode

Front Operated

Pollution Degree

Position of Line Terminals

Top In - Bottom Out Bottom In - Top Out

Power Loss

at Rated Operating Conditions per Pole 48 W

Rated Impulse Withstand Voltage (Uimp)

12 kV

Rated Insulation Voltage (Ui)

1500 V

Rated Operational Current AC-20B

(1000 V AC) 1600 A (1000 V AC) 2500 A

Rated Operational Current AC-21A (Ie)

(380 ... 415 V) 1600 A (500 V) 1600 A (690 V) 1600 A

Rated Operational Current DC-20B

(1500 V DC) 1600 A (1500 V DC) 2500 A

Rated Short-time Withstand Current Low Voltage (Icw)

for 0.3 s 36 kA for 0.3 s 50 kA for 0.3 s 65 kA

Rated Voltage (Ur)

1500 V

Shaft Diameter

12 mm 0.47 in

Shaft Length

280 mm 11.0 in

Special Functions

Standards

IEC 60947-1, -3

Switches Operating Mechanism

Mechanism at the End of the Switch 04 (Left Side)

Terminal Type

Lug terminals

Terminal Width

50 mm 1.97 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)

Object Classification Code

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)

Manufacturer ID

1SCA159251R1001