The **HELLA Battery Disconnect Switch** (part number 6EK 002 843-001) is a rotary-operated isolator ideal for isolating the power supply on $12\ \text{V}$ and $24\ \text{V}$ vehicles. Designed to be simple and safe to use, it features a red removable key in the "off" position, which acts as a safety switch and an anti-theft deterrent.
Technical Details
Product Code: 6EK 002 843-001 (Other codes: 06262072, 71344040)
Type: Key-Operated Battery Disconnect Switch
Operating Voltage: 12 V / 24 V
Rated Current (at $80^\circ\text{C}$): 50 A (Amperes, with $35\ \text{mm}^2$ cable)
Max Load (10 seconds at $12\ \text{V}$): 1000 A
Max Load (10 seconds at $24\ \text{V}$): 500 A
Control: Closing contact, Rotary operation
Connections: 2 M10 screw terminals
Thread Pitch: 1.5 mm
Protection Rating (DIN 40050): IPX2
Mounting Method: Screw-mounted (with nuts included)
Features and Applications
- **Dual Function:** Suitable for use as the main battery or ignition switch. Can be connected to either the positive (+) or negative (-) cable (user choice).
- **Key Security:** The **red switch key is removable** in the "off" (0) position, completely interrupting the power supply and offering protection against unauthorized use.
- **Current Capacity:** Handles a rated load of $50\ \text{A}$ and high peaks up to $1000\ \text{A}$ for short periods, suitable for cars, vans, and light/medium equipment.
- **Construction:** Features 2 switching positions: $0 = \text{off}$, $1 = \text{on}$. Supplied with nuts for screw mounting.
- **IPX2 Protection:** Provides protection against dripping water.