---
product_id: 91532084
title: "KELLER PA-21Y / 25BAR / 81554.33/4-20MA Pressure Sensor, -40 to 100°C, 25 bar, Gauge, G1/4 (1/4\" BSP), Current, 28 VDC, 25 mA"
brand: "newark"
price: "€ 11.81"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/91532084-keller-pa-21y-25bar-81554-33-4-20ma-pressure-sensor
store_origin: SK
region: Slovakia
---

# 28 VDC output 25 bar max pressure -40 to 100°C range KELLER PA-21Y / 25BAR / 81554.33/4-20MA Pressure Sensor, -40 to 100°C, 25 bar, Gauge, G1/4 (1/4" BSP), Current, 28 VDC, 25 mA

**Brand:** newark
**Price:** € 11.81
**Availability:** ❌ Out of Stock

## Summary

> 🔍 Discover the pressure of precision!

## Quick Answers

- **What is this?** KELLER PA-21Y / 25BAR / 81554.33/4-20MA Pressure Sensor, -40 to 100°C, 25 bar, Gauge, G1/4 (1/4" BSP), Current, 28 VDC, 25 mA by newark
- **How much does it cost?** € 11.81 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/91532084-keller-pa-21y-25bar-81554-33-4-20ma-pressure-sensor)

## Best For

- newark enthusiasts

## Why This Product

- Trusted newark brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Efficient Power Use:** Operates on a low supply current of just 25 mA, ensuring energy efficiency.
- • **Robust Construction:** Crafted from durable stainless steel for longevity and reliability.
- • **Precision Performance:** Experience unparalleled accuracy with a maximum operating pressure of 25 bar.
- • **Wide Temperature Range:** Designed to function flawlessly in extreme conditions, from -40°C to 100°C.
- • **Versatile Compatibility:** Equipped with a G1/4 (1/4" BSP) port style for easy integration into various systems.

## Overview

The KELLER PA-21Y Pressure Sensor is a high-performance gauge sensor designed for accurate pressure measurement in demanding environments. With a maximum pressure rating of 25 bar and a wide operating temperature range of -40 to 100°C, this stainless steel sensor is perfect for industrial applications. It features a current output and operates efficiently at 28 VDC with a supply current of 25 mA, making it a reliable choice for professionals seeking precision and durability.

## Description

KELLER PA-21Y / 25BAR / 81554.33 / 4-20MA Pressure Sensor, -40 to 100°C, 25 bar, Gauge, G1/4 (1/4" BSP), Current, 28 VDC, 25 mA

## Features

- Price For: EachOrder Unit: Each Operating Pressure Max: 25bar Pressure Measurement Type: Gauge Port Style: G1/4 (1/4" BSP) Sensor Output: Current Voltage Rating: 28VDC Supply Current: 25mA Product Range: - Output: Current Pressure Sensor Type: Piezoresistive Transmitter Body Material: Stainless Steel Supply Voltage DC Max: 28 Operating Pressure Min: 0
- Hysteresis: 0.5 Pressure Max: 25 SVHC: To Be Advised

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KELLER |
| Part number | PA-21Y/25BAR/81554.33/4-20MA |
| Manufacturer reference | PA-21Y/25BAR/81554.33/4-20MA |
| Item Package Quantity | 1 |

## Images

![KELLER PA-21Y / 25BAR / 81554.33/4-20MA Pressure Sensor, -40 to 100°C, 25 bar, Gauge, G1/4 (1/4" BSP), Current, 28 VDC, 25 mA - Image 1](https://m.media-amazon.com/images/I/513EOwlGUbL.jpg)

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**Shop now:** [https://www.desertcart.sk/products/91532084-keller-pa-21y-25bar-81554-33-4-20ma-pressure-sensor](https://www.desertcart.sk/products/91532084-keller-pa-21y-25bar-81554-33-4-20ma-pressure-sensor)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-15*