Honeywell 621-3550 24VDC Input Module

Description

The Honeywell 621‑3550 Input Module provides 24 VDC digital input capability with reliable isolation, enabling accurate signal acquisition and seamless integration into Honeywell TDC 3000 and Experion PKS systems.

Specifications

• Manufacturer: Honeywell
• Model Number: 621‑3550
• Product Type: 24 VDC Input Module
• System Compatibility: Honeywell TDC 3000 / Experion PKS
• Input Channels: 32 digital inputs
• Nominal Voltage: 24 VDC
• Isolation: Channel‑to‑system isolation for safe operation
• Mounting: Standard rack installation
• Operating Temperature: 0 °C to +50 °C
• Weight: ~0.55 kg

Features

• High Channel Density: Supports 32 digital inputs for flexible field signal acquisition
• Stable Performance: Ensures accurate detection of 24 VDC signals
• Robust Isolation: Protects system integrity and enhances safety
• Seamless Integration: Compatible with Honeywell TDC 3000 and Experion PKS systems
• Industrial Durability: Built for continuous duty in demanding environments
• Maintenance Friendly: Modular design simplifies installation and replacement