Overview
The 3500/61 (part number 133835‑02) is a temperature I/O module by Bently Nevada designed for the 3500 series machinery monitoring system. It supports six channels of thermocouple (TC) inputs with full isolation and internal terminations.
General Information
Brand: Bently Nevada
Country of Origin: United States
Part Number: 133835‑02
Series/Type: 3500/61 Temperature I/O Module (TC isolated, internal terminations)
Function: Accepts six isolated thermocouple channels and routes data to the monitor
Mounting: Rack‑mounted module in 3500 series system
Power Specifications
Supply Voltage: 24 V DC (via rack backplane)
Power Consumption: Approximately 9 W (nominal for 3500/61 modules)
Protection: Industrial‑grade protections for control system installation
Communication & Interface
Interface Type: Six discrete temperature input channels (thermocouple only)
Signal Type: Thermocouples (type J, K, E, T, etc.)
Function: Conditions and routes thermocouple signals with channel‑to‑channel isolation
Environmental
Operating Temperature: −30 to +65 °C
Humidity: Up to 95% RH, non‑condensing
Installation Environment: Industrial control cabinet or rack
Dimensions & Weight
Dimensions: 241.3 × 24.4 × 99.1 mm
Weight: Approx. 0.45 kg



