Designed to execute precise signal regulation and high-reliability switching, the Honeywell 51404453-502 functions as a core record and control printed circuit assembly within process instrumentation loops. This physical board serves as a factory-authorized spare kit, integrating a solid-state relay (SSR) and an open collector output module on a single ruggedized chassis to support dynamic automation actions. Built with industrial-grade substrates, the assembly handles continuous data processing and switching signals in high-demand environments without compromising loop isolation.
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model / Part Number | 51404453-502 |
| Product Type | Printed Circuit Assembly (Record & Control Spare Kit) |
| Integrated Relays | Solid-State Relay (SSR) |
| Output Signal | Open Collector Output |
| Operating Temperature | 0 to 55 degC (ambient operation inside housing) |
| Storage Temperature | -40 to 85 degC |
| Shipping Weight (Calculated) | 6.4 kg (including complete protective assembly packaging) |
| Interface / Port | Function / Assignment |
|---|---|
| Solid-State Relay (SSR) Terminal | High-frequency control loop actuation / AC power contact switching |
| Open Collector Output | Auxiliary signal transmission / External digital pulse tracking |
| Backplane Connector | Main logic interface connecting to the instrumentation system bus |
The 51404453-502 assembly directly replaces several older revisions of the record and control kits found in classical industrial recorder lines. When retrofitting legacy systems, ensure the main control unit's system firmware is compatible with newer solid-state drive switching patterns on the module to avoid handshake mismatches.
A common issue encountered during prolonged thermal cycling is the lack of auxiliary heat dissipation around the onboard solid-state relay. When mounting this board inside tight, sealed enclosures with poor ventilation, the ambient temperature must be verified to prevent the open collector circuit from shutting down under thermal over-stress.
To eliminate electrical noise interference, verify that the open collector output lines utilize shielded, twisted-pair cabling. Ground the shield at the receiver (PLC/Controller) end only. Additionally, verify that any inductive loads connected to the open collector output are suppressed with external diodes to protect the onboard switching components from back-EMF spikes.
Put on a grounded anti-static wrist strap before opening the system enclosure or removing the printed circuit assembly from its ESD protective packaging.
Examine the existing backplane card alignment guide. Align the board edges precisely with the internal card guides to ensure clean engagement.
Gently slide the module until the multi-pin connector firmly seats into the backplane receptacle. Secure the holding screws if equipped.
Connect the auxiliary terminal field wiring for the SSR and open collector outputs, securing the terminal block connections with correct torque specifications.
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Returns & Warranty
Manufacturer: Honeywell
Product No.: 51404453-502
Country of origin:United States
Product Type: Printed Circuit Assemblies
Payment: T/T, Western Union
Weight: 6400g
Shipping port: Xiamen
Warranty: 12 months
Designed to execute precise signal regulation and high-reliability switching, the Honeywell 51404453-502 functions as a core record and control printed circuit assembly within process instrumentation loops. This physical board serves as a factory-authorized spare kit, integrating a solid-state relay (SSR) and an open collector output module on a single ruggedized chassis to support dynamic automation actions. Built with industrial-grade substrates, the assembly handles continuous data processing and switching signals in high-demand environments without compromising loop isolation.
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model / Part Number | 51404453-502 |
| Product Type | Printed Circuit Assembly (Record & Control Spare Kit) |
| Integrated Relays | Solid-State Relay (SSR) |
| Output Signal | Open Collector Output |
| Operating Temperature | 0 to 55 degC (ambient operation inside housing) |
| Storage Temperature | -40 to 85 degC |
| Shipping Weight (Calculated) | 6.4 kg (including complete protective assembly packaging) |
| Interface / Port | Function / Assignment |
|---|---|
| Solid-State Relay (SSR) Terminal | High-frequency control loop actuation / AC power contact switching |
| Open Collector Output | Auxiliary signal transmission / External digital pulse tracking |
| Backplane Connector | Main logic interface connecting to the instrumentation system bus |
The 51404453-502 assembly directly replaces several older revisions of the record and control kits found in classical industrial recorder lines. When retrofitting legacy systems, ensure the main control unit's system firmware is compatible with newer solid-state drive switching patterns on the module to avoid handshake mismatches.
A common issue encountered during prolonged thermal cycling is the lack of auxiliary heat dissipation around the onboard solid-state relay. When mounting this board inside tight, sealed enclosures with poor ventilation, the ambient temperature must be verified to prevent the open collector circuit from shutting down under thermal over-stress.
To eliminate electrical noise interference, verify that the open collector output lines utilize shielded, twisted-pair cabling. Ground the shield at the receiver (PLC/Controller) end only. Additionally, verify that any inductive loads connected to the open collector output are suppressed with external diodes to protect the onboard switching components from back-EMF spikes.
Put on a grounded anti-static wrist strap before opening the system enclosure or removing the printed circuit assembly from its ESD protective packaging.
Examine the existing backplane card alignment guide. Align the board edges precisely with the internal card guides to ensure clean engagement.
Gently slide the module until the multi-pin connector firmly seats into the backplane receptacle. Secure the holding screws if equipped.
Connect the auxiliary terminal field wiring for the SSR and open collector outputs, securing the terminal block connections with correct torque specifications.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
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