Beginner — under 30 min
Description
The terminal block supports line wire sizes from 14 to 2/0 AWG for copper and 8 to 2/0 AWG for aluminum. For load connections, it accommodates 14 to 4 AWG copper and 8 to 4 AWG aluminum. It has a short circuit current rating of 10 kA and is constructed from black thermoplastic with a UL 94 V-0 flammability rating.
Fitment
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Specifications
| Brand | BUSSMANN |
| Part Number | B03L 16021-2 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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