# TB-2642B National Instruments PXI Used

**Features:**

-   Manufacturer NI
-   Part Numbers 153639-01L, 153639-02L, 782385-05, and 782385-06
-   Type Terminal Block
-   Configuration 1-wire, 16 x 32 matrix
-   Compatible Models PXI/PXIe-2532B
-   Connection Ribbon cable headers
-   Protection 100 Ohm or 0 Ohm
-   Dimensions 4.22 x 0.80 x 4.56 in

The TB-2642B Terminal Block is a switching accessory from National Instruments. This Terminal Block can be used if you want to configure your National Instruments PXIe-2532B or PXI-2532B Switch Module in a single-wire, 16 x 32 matrix topology. Like other Terminal Block from the TB-264XB Terminal Block series, the NI TB-2642B can be operated with optional protection resistance. A Terminal Block with integrated protection resistance can prolong the life of the Switch Module’s reed relays and can prevent the relays from the degrading effects of capacitive loads.

## Details

- **Price:** 0.0 USD
- **Vendor:** National Instruments
- **Type:** Pxi
- **Tags:** Manufacturers, National Instruments, Other Equipment, product_manual_group_3, Product_used, PXI

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.00 USD | In stock |

## Images

- TB-2642B National Instruments PXI

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> Source: [ValueTronics](https://valuetronics.com/products/tb-2642b-national-instruments-pxi-used)
> Updated: 2026-05-21