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3KJ0238-4AA20-0AA0
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3KJ0238-4AA20-0AA0
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SIEMENS
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3KJ0238-4AA20-0AA0 - SINOVA, onload changeover switches 3KJ0, manually operated, size 3, 4-pole, in open execution, Iu 630 A, Ue AC 415 V, Ie at AC-23 A at 415 V 630 A, screw mounting, front operating mechanism, at the left end, complete unit with door operating mechanism, Plastic handle, grey and black colour, flat terminal - siemens

Cat No. 3KJ0238-4AA20-0AA0
Category Changeover Switches
Stock In Stock
Condition Brand New, Sealed Packaging
Product Type Changeover Switches
Please contact us for the exact delivery timeline

In Stock — 8 Qty

$316.76
Quantity Expected Delivery
8 Units 25 Business Days

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Technical Specification

SIEMENS 3KJ0238-4AA20-0AA0 Changeover Switches Technical Specification

Changeover Switches
No of Pole 4P
Rating 250A
Type 3KJ0 Series

Product Details

Siemens 3KJ0238-4AA20-0AA0 - SINOVA, onload changeover switches 3KJ0, manually operated, size 3, 4-pole, in open execution, Iu: 630 A, Ue AC: 415 V, Ie at AC-23 A at 415 V: 630 A, screw mounting, front operating mechanism, at the left end, complete unit with door operating mechanism, Plastic handle, grey and black colour, flat terminal. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS 3KJ0238-4AA20-0AA0 dimensions and weight

Dimensions (L × W × H)
Length 22 cm
Width 39.5 cm
Height 24.5 cm
Weight
Net Weight 9.3 kg

Dimensions are approximate. For precise dimensional drawings, contact us.

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Product Overview

Siemens 3KJ0238-4AA20-0AA0 - SINOVA, onload changeover switches 3KJ0, manually operated, size 3, 4-pole, in open execution, Iu: 630 A, Ue AC: 415 V, Ie at AC-23 A at 415 V: 630 A, screw mounting, front operating mechanism, at the left end, complete unit with door operating mechanism, Plastic handle, grey and black colour, flat terminal. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Frequently Asked Questions for 3KJ0238-4AA20-0AA0

The Siemens 3KJ0238-4AA20-0AA0 changeover switch provides reliable manual transfer between two power sources. It features robust rotary mechanism, high thermal rating, compact design, long mechanical life, and suitability for mains to generator or dual supply applications.
It is widely used in domestic, commercial, and industrial installations, DG panels, ATS panels (manual type), and power distribution systems requiring source selection.
It uses a break before make mechanism that prevents shorting of two incoming sources, ensuring safe and reliable load transfer. Clear ON OFF GEN positions help avoid operational errors.
Check current rating, pole configuration, utilization category, mounting type, IP protection, and suitability for mains DG or mains mains application.
Ensure correct line/load wiring, proper torque tightening, panel cutout compatibility, and follow Siemens wiring diagrams for safe installation.
Price varies depending on current capacity and version. Visit Electrihub for competitive Siemens changeover switch pricing and availability.
The official Siemens datasheet for 3KJ0238-4AA20-0AA0 is available on Electrihub, including wiring diagrams, specifications, and dimensional details.
The price of SIEMENS 3KJ0238-4AA20-0AA0 Changeover Switches depends on specifications, availability, and market conditions. You can check the latest GST-inclusive price on Electrihub India, which provides genuine products, transparent billing, and PAN India delivery.
Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.
Yes. RAS Electrihub Private Limited issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.
Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.

Reviews & Ratings

4.0
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Naresh Mishra Sep 29, 2026

The arc chutes and terminal shrouds on this SIEMENS 3KJ0238-4AA20-0AA0 Changeover Switches reflect top-tier manufacturing. Fits standard DIN rail / busbar seamlessly. Electrihub India's pricing and GST billing were completely transparent.

Anand Trivedi Sep 29, 2026

Installed the SIEMENS 3KJ0238-4AA20-0AA0 Changeover Switches in our main distribution board. Thermal and magnetic trip curves tested spot-on during pre-commissioning. Authentic SIEMENS switchgear supplied by Electrihub India with prompt delivery.

David G. Nov 26, 2025

Consistent operation across multiple transfer applications.

Vikas M. Nov 26, 2025

Excellent technical support and installation documentation available.

Related Categories

Changeover Switches & Isolators ATS Automatic Transfer Switch Accessories Changeover Switches Changeover Switches Accessories Isolators Load Break Switch Accessories Load Break Switches Manual Transfer Switch Accessories Manual Transfer Switches Switch Isolator Accessories UPS

Tags

# SIEMENS # 3KJ0238-4AA20-0AA0 # Switch # Changeover # 250 # 4P # Manual # On # Load # Changeover # Switch # 3KJ0 # electrihub # electrical-supplies # electrical-supply-store
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