Restore instant engine cranking with our premium Ignition Starter Switch Assembly 15144740 (VOE15144740). Built for heavy-duty 24V networks across VOLVO L120F wheel loaders, A30G dump trucks, and EC140E excavators, this dust-proof key switch directly replaces VOE11444213. Engineered with copper alloy contacts to resist arc deterioration on rough mining sites. Factory-direct wholesale pricing and fast shipping. Inquire now for full fleet solutions!
Premium Heavy‑Duty Ignition Starter Switch Assembly (15144740 / VOE15144740) — 24V DC Master Control Solution
Our Premium Heavy‑Duty Ignition Starter Switch Assembly (Part Number: 15144740 / VOE15144740) is a critical master control component engineered for demanding 24V DC electrical systems of heavy industrial machinery. Mounted directly to the operator‑cab dashboard or main control panel, this key‑actuated rotary switch manages power distribution across the full electrical network — from glow‑plug preheat circuits to engine cranking operation. Fully compatible with VOLVO E‑series excavators, F/G‑series wheel loaders and articulated haulers, it serves as a reliable direct replacement for worn, stuck or loose ignition switches on high‑intensity job sites.
Core Technical Advantages
Industrial‑Grade Key Cylinder Mechanism: Manufactured with precision‑machined internal tumblers that resist dust ingress, moisture contamination and heavy mechanical turning load, preventing key sticking or binding during long‑term operation.
High‑Durability Conductive Contacts: Equipped with high‑conductivity copper‑alloy internal contacts that withstand heavy inductive starting currents, minimizing internal arcing and contact pitting for stable engine cranking performance.
Positive‑Click Detent Positions: Features firm, distinct rotary position feedback (Off / Accessory / Pre‑heat / Crank) that remains stable under continuous chassis vibration and harsh quarry‑site operation.
Precision Plug‑and‑Play Design: Precision‑engineered to match OEM dimensions and pin‑out layout exactly, enabling fast field installation and eliminating wiring‑harness short‑circuit risks.
Technical Specifications
| Engineering Parameter | Technical Data / Specification Details |
|---|---|
| Component Base Part Number | 15144740 / VOE15144740 |
| Interchangeable OEM Supersession Ref | 11444213 / VOE11444213 |
| System Operating Voltage | Optimized for Heavy‑Duty 24V DC Electrical Systems |
| Switch Component Type | Key‑Operated Rotary Ignition Starter Assembly |
| Standard Mounting Location | Dash‑Mounted Operator Cab Control Panel |
| Kit Contents | 1 × Ignition Switch Assembly + 2 × OEM‑Profile Replacement Keys |
Master Application Fleet Guide
1) VOLVO Wheel Loaders (L‑Series — Primary Application):
Utility & Mid‑Sized Production Loaders: L45F, L45G, L50F, L60F, L70F, L90F
Heavy Aggregate & Quarry Handlers: L110F, L120F, L150F, L180F, L220F
Heavy‑Duty Mining Loaders: L350F and related regional variants.2) VOLVO Crawler Excavators (Core E‑Series):
Standard Infrastructure Units: EC140E, EC160E, EC180E
Advanced Utility Fleets: EC220E (selected cab‑wiring variants only)3) VOLVO Articulated Haulers / Dump Trucks (A‑Series):
All‑Terrain Mining & Earthmoving Haulers: A25F, A25G, A30F, A30G, A35F, A35G, A40F, A40G
Ignition switches are high‑wear electrical components. Internal contact oxidation, loose terminals or stiff key rotation may cause intermittent cranking failure or unexpected power loss. During replacement, inspect the main fuse block, relays and starter assembly. Always verify your machine’s Serial Number (S/N) and production year before ordering to ensure perfect dimensional and electrical compatibility.
Global Brand Cross‑Reference Matrix
| Brand / Series | Cross‑Reference Part Numbers |
|---|---|
| VOLVO Current Production PN | 15144740 / VOE15144740 |
| VOLVO Historical Supersession PN | 11444213 / VOE11444213 |
Supplier: Xuzhou Sinoswift Import & Export Co., Ltd.
Contact: +86 13701956981
Email: [email protected]
Logistics: Global Sea Freight and Fast‑Track Industrial Express Ready
All manufacturer names, model series, and part numbers are used for identification purposes only. This ignition starter switch assembly is optimized for VOLVO 24V heavy‑duty electrical platforms. For custom wiring interfaces or non‑standard voltage configurations, please consult our technical department for tailored solutions.