Switch Disconnector - 3KJ - 3KJ0242-4AA20-0AA0
Siemens SINOPLUS 3KJ Manual On-Load Changeover Switch - 400A, 4 Pole, Open Execution
The Siemens SINOPLUS 3KJ0242-4AA20-0AA0 is a 400 A, 4-pole manual on-load changeover switch (MCOS) for switching a load between two supplies, typically mains and DG set, with stable I-O-II positions and safe, positive isolation. It is a switch-disconnector type device compliant with IS/IEC 60947-3, in open execution for mounting inside an LT panel, PCC or MCC. The unit MRP includes the front drive (handle), shaft, phase barriers and bridging bars, so no extra parts are needed for a standard changeover.
Key Features
- 4-pole on-load changeover, switch-disconnector type
- Stable I-O-II positions with safe switching
- Suitable for positive isolation
- Complies with IS/IEC 60947-3
- Utilisation categories AC-21 / AC-22 / AC-23 at 415 V, 50/60 Hz
- Built-in bridging bars and phase barriers
- Handle, shaft, phase barriers and bridging bars included in MRP
- Modular construction (125 A to 3150 A range)
- Wide portfolio of accessories and spares
Technical Specifications
| Brand | Siemens |
|---|---|
| Product Range | SINOPLUS 3KJ Manual On-Load Changeover Switch |
| Order Code (MLFB) | 3KJ0242-4AA20-0AA0 |
| Rated Operational Current (Ie) | 400 A @ 415 V, 50/60 Hz |
| Number of Poles | 4 |
| Execution | Open |
| Series / Frame Size | 3KJ0, Size 2 |
| Switch Positions | I - O - II |
| Device Type | Switch disconnector |
| Utilisation Category | AC-21 / AC-22 / AC-23 @ 415 V |
| Standard | IS/IEC 60947-3 |
| Included in MRP | Front drive (handle), shaft, phase barriers, bridging bars |
| Standard Pack | 1 unit |
| List Price (MRP) | Rs. 76,130 |
| Enclosed Version | 3KJ0242-4AA20-1AA0 (MRP Rs. 95,035) |
Compatible Accessories & Spares (3KJ02)
| Accessory | Description | Order Code | MRP (Rs.) |
|---|---|---|---|
| Auxiliary switch | 1NO+1NC | 3KJ9001-5AB00 | 6,160 |
| Auxiliary switch | 2NO+2NC | 3KJ9001-5AD00 | 23,035 |
| Spare phase barrier | 3KJ9003-3CA00 | 175 | |
| Spare front drive (handle) | Plastic | 3KJ9006-2FT00 | 1,110 |
| Spare shaft | 3KJ9007-2GA00 | 370 | |
| Spare pole | 200A / 250A / 315A / 400A | 3KJ9008-2HE00 / -2HF00 / -2HG00 / -2HH00 | Price on request |
| Spare bridging bar | Load side, 200A / 250-315A / 400A | 3KJ9002-2BC00 / -2BD00 / -2BE00 | Price on request |
Auxiliary switch pack includes 2 units, one each for position I and II. Gland box is for use with enclosed switches.
Typical Applications
DG set / mains changeover in LT panels, commercial buildings and industry; Metro, Solar, Power Utilities, Ports, Cranes, Offshore, Metal, Oil & Gas and Mining.
Genuine Siemens product supplied by Aventra Systems. Need a different rating, enclosed version or accessories? Contact us for a quotation.
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Packaging
-₹ 27,406.80
/Units