Overview
The Bently Nevada 3500/62 136491‑01 is an analog I/O module with internal terminations. It supports voltage or current inputs and is intended for continuous monitoring of critical machine parameters in protection systems.
General Information
Part Number: 136491‑01
Brand / Country of Origin: Bently Nevada / USA
Product Type: I/O Module with Internal Terminations
Series: 3500/62 Process Variable Monitor I/O
Power Specifications
Supply Voltage: Provided via module rack backplane
Input Signal Types: Supports ±10 V or 4‑20 mA analog inputs depending on configuration
Typical Power Consumption: Listed as 7.0 W for complete monitor, module portion lower
Communication & Interface
Interface Type: Backplane bus connection designed for 3500/62 system
Input Channels: Analog channels conditioned and compared to user‑set alarm thresholds
Diagnostics: Module reports fault and status to main monitor unit
Environmental
Operating Temperature: 0 °C to +65 °C when used with internal terminations
Storage Temperature: −40 °C to +85 °C
Humidity: Up to 95% RH, non‑condensing
Protection Rating: IP20 when installed inside suitable enclosure
Dimensions & Weight
Dimensions (L × W × H): 241.3 × 24.4 × 99.1 mm
Weight: Approx. 0.20 kg



