ENGINEERED POWER DISTRIBUTION · CHINA
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LV Components

HJ-SD Series Switch Disconnectors

HJ-SD switch disconnectors provide isolation for low-voltage circuits. Compare mounting, pole count and utilisation category for the intended duty.

HJATIS HJ-SD low-voltage switch disconnector with panel operating handleHJATIS

INDICATIVE SELECTION RANGE

Ranges for initial product selection.

These figures support early screening only. The quotation, model data sheet and certificates define the supplied product.

01

Typical selection data

Typical selection data
ParameterIndicative selection range
System voltage400/690 V AC
Current / input range63–1600 A
Typical configurationAC-22A or AC-23A utilization category by model; pole arrangements by configuration
InstallationPanel- or door-operated component
Applicable standard familyIEC 60947-3 family

CONFIGURATION

Select your configuration.

Tell us which ratings and options you need.

ParameterCatalogue indicationProject input required
01System voltage400/690 V ACSystem voltage, frequency and network arrangement.
02Current / input range63–1600 ALoad current, frame or input range, and ambient derating.
03Typical configurationAC-22A or AC-23A utilization category by model; pole arrangements by configurationRequired functions, performance level and protection coordination.
04InstallationPanel- or door-operated componentMounting, panel fit, accessories and service environment.

STANDARDS & REPORTS

Standards and product documents.

Applicable references: IEC 60947-3 family. Ask for the edition and reports covering the model offered; a standard number alone does not confirm product compliance.

PRODUCT DOCUMENTSAsk about availability

Request drawings, data sheets and model-specific test reports.

Compare GB and IEC references ↗Your StandardBridge inputs and results are not attached to a sales enquiry automatically.

APPLICATIONS

Questions for your application.

01

Low-voltage distribution boards

What circuit will this device protect or switch? Include the circuit current, voltage and fault level.

02

Industrial control panels

Will it fit the panel and controls? Check mounting, terminals, auxiliary contacts and control supply for the selected model.

REQUEST A QUOTATION

Send the SLD, specification or BOQ.

Include the system voltage, fault level, service conditions and delivery scope for a model selection and document list.

Ask for a quotation →