{"product_id":"pr-electronics-2231d-amplifier","title":"PR Electronics 2231D Trip Amplifier - Industrial Alarm Controller","description":"\u003cp\u003eThe PR Electronics 2231D Trip Amplifier is a crucial component for precision alarm management in industrial control systems. This device provides reliable signal threshold detection and is designed for use in process automation, offering dependable performance and flexible configuration options. It accepts AC or DC input signals and triggers relay outputs based on pre-set parameters.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Relay Outputs:\u003c\/strong\u003e Provides flexible alarm or trip functionality for diverse applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront-Panel Programming:\u003c\/strong\u003e Allows easy configuration via push-buttons with optional password protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Digit LED Display:\u003c\/strong\u003e Clearly displays the input value as a percentage for real-time monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Isolation:\u003c\/strong\u003e Up to 3.75 kV on input\/output\/supply for maximum safety and signal integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable Settings:\u003c\/strong\u003e Offers adjustable hysteresis, delay, and trip logic for precise control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput Ranges: 0–20 mA DC, 0–250 V DC, up to 1 A AC, or 0–250 V AC (true RMS)\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: 19.2–28.8 V DC (2231D) or universal AC\/DC option\u003c\/li\u003e\n\u003cli\u003eResponse Time: Programmable from 0.25 to 60 s (DC) \/ 0.75 to 60 s (AC)\u003c\/li\u003e\n\u003cli\u003eIsolation Voltage: 3.75 kV test between ports\u003c\/li\u003e\n\u003cli\u003eAccuracy: Better than ±0.1% of selected range\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: –20 °C to +60 °C\u003c\/li\u003e\n\u003cli\u003eMounting: Standard 11-pole socket (optional DIN-rail adapter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe PR Electronics 2231D Trip Amplifier is a trusted solution for industrial environments. Its robust design and versatile features ensure dependable performance in critical applications. For all your industrial control needs, trust Ram Automations. Contact us at \u003ca href=\"mailto:info@ramautomations.com\"\u003einfo@ramautomations.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Ram Automations","offers":[{"title":"New without box \/ 2231D","offer_id":47833831571798,"sku":"RAMA1145","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/5554\/5686\/files\/pr-electronics-2231d-trip-amp-pro-electronics-pr-ram-automations.jpg?v=1750483205","url":"https:\/\/ramautomations.com\/products\/pr-electronics-2231d-amplifier","provider":"Ram Automations","version":"1.0","type":"link"}