The ABB 3HAC025917-001/00 DSQC652 I/O Unit is a high-performance Input/Output (I/O) module designed for industrial automation systems. It enables precise control over process variables, enhancing efficiency and accuracy in manufacturing processes.

Parameters / Specifications Model: Fisher 289H‑41 Series: Fisher 289 Series Relief / Back‑Pressure Regulators Body Size / End Connections: 1″ NPT (inlet & outlet) for the “H” size version Relief (Set) Spring Range: Approx 1.0 to 4.5 psig (≈0.07 to 0.31 bar) for the “‑41” variant Maximum Allowable Inlet Pressure (Body Rating): Approx 100 psig (≈6.9 bar) for this body size Temperature Capability (depending on elastomer): Nitrile (NBR) / Neoprene (CR): –20 °F to +150 °F (≈ –29 °C to +66 °C) Fluoroelastomer (FKM): 20 °F to +300 °F (≈ –7 °C to +149 °C) (available on “H/HH” types) Approximate Weight: ~4 lb (≈2.0 kg) for the 1″‑NPT size “H” body Media / Application: Non‑corrosive gas or air service, used as a relief device or back‑pressure regulator in downstream systems to limit pressure, reduce pressure surges, protect equipment Features: Spring‑loaded throttling action with minimal pressure surge during relief Compact design for installation where space may be limited Reliable, relatively simple construction for high dependability

Specifications Type: Integrated Gate Thyristor (IGCT) Electrical Parameters: Rated Voltage: 415V Rated Current: 150A Rated Power: 250kW Rated Frequency: 50Hz Physical Characteristics: Protection Class: IP20 Operating Temperature Range: -25 ° C to 50 ° C Dimensions: 24.5 × 14.5 × 3.2cm (or 20cm × 15 Cm × 10 cm) Weight: approx. 3.7 kgInterface and communication: support Profinet, EtherNet/IP, Modbus and other protocols, with ProfiBus-DP, CAN2.0A interface