This is a high-voltage Manual Service Disconnect (MSD) rated at AC 690V / 630A, model MSD-630A (T/N: 38514501), suitable for electric vehicle battery packs, energy storage systems (ESS), and high-voltage PDUs. It features a two-stage safety unlocking mechanism (pull CPA lock, lift to 60°, press secondary lock, lift to 90°, then pull to disconnect) with an integrated High-Voltage Interlock Loop (HVIL) for safe circuit isolation during maintenance or emergency. The unit is in good used condition with no visible damage to the housing, latch, or contacts. An ideal replacement or spare for EV bus, truck, or mining battery applications.
| Equipment type | Manual Service Disconnect (MSD) Connector |
| Manufacturer | Unknown (Chinese OEM manufacturer — manufacturer name partially obscured on data plate) |
| Model number | MSD-630A |
| Rated specs | AC 690V, 630A |
| Condition | Unit appears in good used condition overall. The orange polymer housing shows no cracks or major deformation visible. The removal instruction label on the top face is intact and legible. The locking lever/latch mechanism appears undamaged. Minor surface scuffing consistent with removal and handling. No corroded contacts visible from this angle. |
⚠ Shipping is not included in the listed price.
This is second-hand equipment being sold as-is. Local pickup is available at no charge. For courier/freight delivery, please contact us for a shipping quote before completing your order — calvin.coetzee@batterypowered.co.za / +27 72 370 9080.
This is second-hand equipment being sold as-is. Local pickup is available at no charge. For courier/freight delivery, please contact us for a shipping quote before completing your order — calvin.coetzee@batterypowered.co.za / +27 72 370 9080.
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