Honeywell 621-6550RC 24 Vdc Source Discrete Output Module

Description

Honeywell 621-6550RC is a source-type digital output module designed for distributed control and PLC systems. It delivers precise 24 Vdc source outputs to actuators, solenoids, and other field devices. 

Specifications

• Manufacturer: Honeywell

• Product No.: 621-6550RC

• Type: 24 Vdc Source Output Module

• System Compatibility: Honeywell TDC 2000/3000, 620 series PLC/DCS

• Output Channels: 8 channels (source logic)

• Nominal Voltage: 24 Vdc

• Voltage Range: 18–28 Vdc

• Max Current per Circuit: 2 A

• Max Current per Group (4 channels): 5 A

• Max Current per Module: 12 A

• Surge Current: 8 A for 10 ms (non-repetitive)

• Isolation: Optical isolation per channel

• Diagnostics: Channel-level fault detection

• Off-State Leakage Current: ≤ 5 mA

• On-State Voltage Drop: ≤ 2 Vdc at 2 A

• Fusing: 7 A fast blow per group of 4 channels

• Operating Current: +5 Vdc, 124 mA + 5 mA per energized output (204 mA max)

• Operating Temperature: 0 °C to 60 °C

• Storage Temperature: −40 °C to +85 °C

• Dimensions: 158 × 98 × 30 mm

• Weight: 0.66 kg

• Warranty: 12 months

Features

• Hot-Swap Capability: “R” suffix allows removal/insertion while rack remains powered.

• CE Compliance: “C” suffix ensures conformity with EU low-voltage and EMC directives.

• High Reliability: Optical isolation and fault detection enhance system safety.

• Flexible Integration: Supports actuators, solenoids, and digital logic devices.

• Compact Design: 158 × 98 × 30 mm footprint for efficient rack installation.

• Industrial Durability: Wide operating and storage temperature ranges.

• Lifecycle Support: Compatible with Honeywell legacy TDC/620 systems.