Allen - Bradley 440R - E23192 is a safety relay.

Key Parameters Item Parameter / Description Valve Type Proportional directional control valve (integrated electronics) Interface / Size ISO 4401‑03 / NFPA D03 / CETOP 3 (NG6) Spool Type & Return “2C” spool, spring‑centered (“all ports blocked” center) Rated Flow 20 L/min (≈ 5.3 US gpm) for A‑port or B‑port flow Rated Pressure (P, A, B ports) 350 bar (≈ 5000 psi) Tank Port Pressure Rating 210 bar (≈ 3000 psi) Supply Voltage 24 V DC Maximum Current 3 A Command / Input Signal ±10 V voltage command, with ±10 V feedback output Metering Type Meter‑in / Meter‑out flow metering Seal Material Fluorocarbon (suitable for anti‑wear hydraulic oils) Fluid Compatibility Anti‑wear hydraulic oils (and compatible fluids) Fluid Cleanliness Requirement 17/15/12 micron (or better) filtration Mounting Type Subplate / manifold mount Operating Temperature Range (ambient) –40 °C to +85 °C (–40 °F to +185 °F) Valve Stage Single‑stage, symmetric flow capability Valve Function 4/3‑way proportional directional valve

The EATON EASY820-DC-RCX is a top-tier, fully-featured programmable relay (micro-PLC) from the EASY800 series, designed for complex automation and control tasks. It represents the high end of the EASY family, offering significantly expanded I/O capacity, enhanced programming capabilities, and robust communication options in a user-friendly package. The model suffix -DC-RCX decodes as follows: DC power supply, Relay outputs, with Communication and Expansion capabilities (the "C" and "X").