Description
Overview
The MC-PAR121 Honeywell Redundant Power Supply is engineered to deliver continuous power availability in distributed control systems (DCS). Designed for mission-critical automation environments, it ensures seamless switchover between primary and backup units, minimizing downtime and safeguarding productivity in applications such as energy management, safety shutdowns, and continuous manufacturing.
Technical Specifications
| Parameter |
Specification |
| Model Number |
MC-PAR121 |
| Product Type |
Redundant Power Supply |
| Brand |
Honeywell |
| Condition |
New |
| System Compatibility |
DCS |
| Rated Voltage |
24 VDC |
| Isolation Rating |
Up to 500 VAC |
| Operating Temperature |
-40 °C to +70 °C |
| Humidity Range |
5–95% RH, non-condensing |
| Integration |
Works with I/O Processors and Field Termination Assemblies (FTAs) |
| Functionality |
Real-time input/output scanning and processing |
| Dimensions |
7 × 14 × 14.5 cm |
| Weight |
0.58 kg |
| Origin |
USA |
| HS Code |
8537101190 |
| MOQ |
1 |
| Availability |
In Stock |
Key Features
-
Provides redundancy for uninterrupted system operation
-
Seamless switchover between primary and backup units
-
Compact and resilient design for demanding environments
-
High isolation rating for electrical safety and signal integrity
-
Compatible with Honeywell I/O processors and FTAs
-
Enhances diagnostics and operational stability
Application Scenarios
-
Continuous manufacturing processes requiring high availability
-
Energy production facilities with critical safety systems
-
Chemical and petrochemical industries needing fault-tolerant power supplies
-
Industrial automation environments exposed to variable temperatures and humidity
FAQ
Q: What is the rated voltage of the MC-PAR121? A: The module operates at 24 VDC with isolation up to 500 VAC.
Q: How does the redundancy function work? A: It automatically switches between primary and backup units to maintain uninterrupted operation.
Q: Is the module suitable for harsh environments? A: Yes, it operates reliably across -40 °C to +70 °C and up to 95% RH non-condensing humidity.
Q: How does it compare to non-redundant Honeywell power supplies? A: The MC-PAR121 offers fault tolerance and seamless switchover, while non-redundant units lack backup capability.
