Forklift Neutral Safety Switch JK-208A — Zero Gear Proximity Switch for HELI K30/K35 5-Ton Forklift Trucks
This forklift neutral safety switch model JK-208A (HK code A.H.03.0217) is a zero gear proximity switch designed specifically for HELI K-series K30 and K35 5-ton diesel forklift trucks in machinery repair, manufacturing, retail, energy, and mining environments. The neutral safety switch is one of the most critical safety interlock components on a forklift — it prevents the engine from being started unless the transmission directional lever is in the neutral (zero gear) position, eliminating the risk of the forklift lurching forward or backward the instant the engine fires if the operator forgot to return the direction lever to neutral from the previous shift. A failed JK-208A neutral safety switch causes one of two dangerous conditions: either the engine will not crank in any gear position (switch stuck open, fails safe), or more dangerously, the engine will crank and start while the transmission is in forward or reverse gear (switch stuck closed, bypassing the safety interlock). The zero speed switch uses proximity sensing — detecting the position of the transmission shift linkage without physical contact — providing reliable switching without mechanical wear from repeated gear changes. CE and ROHS certified with 1-year warranty. 0.2kg net weight with 10×10×10cm compact packaging.
Installing the JK-208A neutral safety switch on a HELI K30 or K35 requires locating the existing switch on the transmission housing near the shift linkage. The proximity sensor must be positioned at the correct gap distance from the shift linkage target — too far and the switch won’t detect neutral position (engine won’t crank), too close and the switch may be damaged by contact with the moving linkage. The mounting bracket typically has slotted holes for precise gap adjustment. After installation, verify the safety function: attempt to start the engine with the direction lever in forward and reverse positions — the starter must NOT engage. Only when the lever is in neutral should the engine crank. This is a critical safety test that must be performed after every switch replacement. 1-year warranty covers manufacturing defects.
Browse our complete Forklift Directional Switch category for ignition switches, combination switches, and turn signal controls. For HELI K-series fleet maintenance programs, contact us.
Technical Specifications
| Parameter | Value |
|---|---|
| Model | JK-208A (A.H.03.0217) |
| Type | Neutral Safety / Zero Speed Proximity Switch |
| Weight | 0.2 kg |
| Certification | CE / ROHS |
Compatible Forklift Models
| Brand | Models |
|---|---|
| HELI | K30, K35 (K-Series 5-Ton Diesel) |
CE/ROHS certified. 1-year warranty. For bulk orders, contact us.








