Honeywell 51204166175 (51204166-175) Product Detailed Description

Model: 51204166175

Alias Model: MC-APITY62

Brand: Honeywell

Product Type: 16-channel Relay Contact Output FTA Terminal Board

Compatible Systems: TDC3000 / TPS / Experion PKS UCN System

I. Product Overview

51204166-175 (MC-APITY62) is a 16-channel relay-type digital output FTA compatible with Honeywell UCN network. It is a SPDT single-pole double-throw dry contact output, compatible with HPM/APM digital output cards. It is used for controlling on-site solenoid valves, contactors, alarm lights, unit interlock circuits, etc., with high-voltage electrical isolation. It can directly drive strong and weak electrical circuits and is a commonly used terminal terminal board for industrial interlocks and electrical control.

II. Core Specification Parameters

Channel Configuration: 16 independent relay outputs

Contact Form: SPDT Normally Open / Normally Closed / Common Terminal

Contact Capacity: 5A @ 250V AC

5A @ 30V DC

Electrical Isolation: High-voltage isolation between the system side and the field side, channel grouping isolation

Connection Method: Screw terminals, facilitating on-site wiring

Protection Design: Built-in surge and reverse electromotive force absorption protection

Operating Temperature: -20℃ ~ +70℃

Humidity: 5% ~ 95% RH without condensation

Installation: Standard DCS cabinet rail installation

Power Supply: 24V DC system power supply

Warranty: Original factory 12-month standard warranty

III. Main Functions

16 relay dry contact outputs, compatible with AC220V/DC24V loads;

High insulation electrical isolation, preventing strong current from entering and damaging DCS cards;

Single-channel independent protection, single-channel failure does not affect other circuits;

Can directly drive solenoid valves, relay coils, indicator lights, interlock switch circuits;

Supports online hot-swappable maintenance, without affecting the remaining control logic of the system.

IV. System Adaptation and Model Interchange

Adapted controller: HPM, APM process manager

Matching card: UCN series DO digital output main card

Fully interchangeable models: 51204166-125 (MU-APITY62)

Two generations of hardware pin, wiring, and functions are consistent, and can be directly replaced with the universal one.

V. Installation and Usage Tips

Relay load lines should be routed separately from analog signal lines;

Sine load coils are recommended to be connected in parallel with resistors and capacitors for absorption or with a rectifier diode to extend the relay lifespan;

Strictly follow the definition of NO/NC/COM terminals for wiring to avoid logical reverse connection;

Single-point standard grounding of the cabinet to enhance anti-interference ability.

VI. Order Information

Order Model: 51204166175

Product Name: MC-APITY62 16-channel Relay Output FTA Terminal Board

Interchange Model: 51204166-125