---
type: product
schema_version: 1
stock_number: "66746-10"
canonical_url: "https://www.artisantg.com/66746-10/Ametek-251B"
json_url: "https://www.artisantg.com/66746-10/Ametek-251B.json"
generated_at: "2026-11-07T18:45:02.617Z"
last_updated: "2026-07-30T09:10:57.047-05:00"
---

# Ametek / Elgar 251B Single Phase Output AC Power Source

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Ametek
- Model: 251B
- Condition: Used and in Excellent Condition
- Price: $1,395.00 USD
- Availability: In stock, 1 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 65 lb, estimated
- Shipping dimensions: 24X24X24 in, estimated

## Categories

- Test Equipment > Electrical Test > AC Sources (primary)

## Details

This unit does not include GPIB.

Frequency control modules are sold separately here.

### Configuration

- Power: 250 VA
- Input, Voltage and Nominal/Max: 115 or 230

## Images

- <https://www.artisantg.com/itemimages/ametek_elgar_251b_view1_20230721105833190.jpg>
- <https://www.artisantg.com/itemimages/ametek_elgar_251b_view2_20230721105840977.jpg>
- <https://www.artisantg.com/itemimages/ametek_elgar_251b_view3_20230721105850770.jpg>
- <https://www.artisantg.com/itemimages/ametek_elgar_251b_view4_20230721105858855.jpg>
