
Honeywell 621-6550RC 24 Vdc Source Discrete Output Module
The Honeywell 621-6550RC is a 24 Vdc Source Discrete Output Module used in distributed control systems (DCS). Here are its key specifications and features: Output Points: 16 points per common Special Feature: Source output Nominal Voltage: 24 Vdc Voltage Range: 18-28 Vdc Maximum Current Range: 2 A per circuit, 5 A per group of 4, 12 A per module Surge Current: 8 A for 10 ms (nonrepetitive) Field Power Requirement: 25 mA for each energized output Off-State Leakage Current: <=5 mA (typical) On-State Voltage Drop: <=2 Vdc at 2 A Fusing: 7 A fast blow (1 per group of 4) Operating Current: +5 Vdc, 124 mA plus 5 mA for each energized output (204 mA max) Terminal Block Required: 621-9950 The ‘R’ suffix indicates that the module can be removed or inserted into an I/O rack while the rack remains powered. Other I/O modules in the rack continue to control the machine or process. Other Hot Brands TRICONEX Models: 8111, 3008, 3625, 3805E, 3721, 3700A, 4351B, and more. BENTLY NE