# 2138-0 Pomona Adapter New

**Features**

-   Black plugs
-   Permits standard banana plug to be used with equipment having miniature banana jacks.

**Specififcations**

-   Upper Conn: Banana Jack
-   Material: Body, Brass, H.H. per QQ-B-626, Alloy 360.
-   Finish: Nickel plate per QQ-N-290, Class 2 (.0002 min.).
-   Insulation: Acrylonitrile - Butadiene - Styrene, molded to banana jack and banana plug body.
-   Operating Temperature: +50°C. (+122°F.) Max.
-   Marking: "POMONA ELECTRONICS CALIF. 2138."
-   Lower Conn: Miniature Banana Plug
-   Material: Spring, one piece heat treated Beryllium Copper, Berylco 25 per QQ-C-533.
-   Finish: Nickel plate per QQ-C-290, Class 2 (.0002 min.).
-   Operating Temperature: +50°C. (+122°F.) Max.
-   Operating Voltage: 2500 VDC
-   Current: 5 Amperes Cont.

The 2138-0 is an adapter from Pomona, Standard banana jack to miniature banana plug.

## Details

- **Price:** 45.99 USD
- **Vendor:** Pomona
- **Type:** Adapter Other
- **Tags:** Accessories, Adapter, Manufacturers, Other, Other Adapter, Other Equipment, Pomona, product_manual_group_2, Product_new

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 45.99 USD | In stock |

## Images

- 2138-0 Pomona Adapter

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> Source: [ValueTronics](https://valuetronics.com/products/2138-0-pomona-adapter-new)
> Updated: 2026-05-21