HONEYWELL 05701-A-0329 Triple DPCO Relay Card - HK SAUL AUTO

Parameter Details

Brand Honeywell

Model 05701-A-0329

Type Triple DPCO Relay Card

Series System 57 Gas Detection System

Core Function Alarm and Control Relay Output Interface

Country of Origin UK / USA

Condition New / Refurbished / Surplus Available

Availability In Stock / Contact Us

Warranty 12 Months

Send E-mail Request Quote

Product Description

Technical Specifications

Parameter	Specification
Manufacturer	Honeywell Analytics
Model Number	05701-A-0329
Product Type	Triple DPCO Relay Card
System	Honeywell System 57
Relay Type	DPCO (Double Pole Change Over)
Relay Channels	3 Relay Channels
Contact Configuration	Dual Changeover Contacts
Function	Alarm / Fault / Inhibit Output
Power Supply	24VDC System Supply
Installation	System 57 Rack
Communication Type	Relay Contact Output
Application	Gas Detection Control Interface
HS Code	8538900000
Estimated Weight	Approx. 0.3–0.5 kg

System Compatibility & Technical Background

Honeywell System 57 Relay Architecture

05701-A-0329 operates as an output interface card within the Honeywell System 57 gas detection platform.

Typical architecture:


	
		
			
				
					
						
							
								
								
								
									
										
											
												
Gas Detector Sensor
        ↓
System 57 Control Card
        ↓
05701-A-0329 Relay Card
        ↓
External Safety Equipment
        ↓
Alarm / Shutdown / Control Action

Main functions:

(1) Convert controller signals into relay outputs

(2) Provide isolated electrical switching

(3) Support alarm notification

(4) Support external interlock control

(5) Interface with plant safety systems

Typical connected equipment:

(1) Alarm indicators

(2) Emergency shutdown systems

(3) PLC/DCS systems

(4) Fire & Gas panels

(5) External annunciators

Replacement Information

Honeywell 05701-A-0329 is mainly used as a replacement spare for existing System 57 installations.

Before ordering, confirm:

(1) Exact part number:

05701-A-0329

(2) Existing System 57 rack configuration

(3) Relay output requirement

(4) Installed control card type

(5) Terminal wiring arrangement

Common replacement situations:

(1) Relay output failure

(2) Alarm signal loss

(3) Safety interlock malfunction

(4) Legacy System 57 maintenance

Because many System 57 systems remain operational in industrial plants, replacement relay cards are frequently required for repair projects.

Applications

Typical industries:

(1) Oil and Gas

(2) Chemical

(3) Refinery

(4) Energy

(5) Industrial Safety Monitoring

(6) Fire & Gas Systems

Ordering Tips

For quotation, please provide:

(1) Part number

(2) Quantity

(3) Current System 57 information

(4) Delivery country

(5) Required condition

A clear module photo helps confirm compatibility.

Verification & Quality Control

Before shipment:

(1) Verify Honeywell identification

(2) Inspect PCB condition

(3) Check relay contacts

(4) Test output functions

(5) Prepare export documents