Overview
The Crydom MS-16H is a multi-relay circuit board assembly equipped with 15 solid-state OAC-24 relays for electrical switching and load control in industrial automation environments. This relay circuit board provides optically isolated switching control and is commonly deployed in PLC-based control systems, machinery automation, and general-purpose relay arrays. The board is engineered for reliable performance and durability in demanding operational settings.
Key Features
- 16-channel relay circuit board with 15 OAC-24 solid-state relays installed
- Optically isolated relay design for control circuit protection
- Compact PCB form factor enabling integration into existing control panels and enclosures
- Solid-state technology eliminates mechanical wear and extends service life
- Manufactured in Mexico with relays made in USA—proven Crydom quality and reliability
- Drop-in replacement capability for existing MS-16H relay modules across industrial systems
Technical Specifications
The following specifications are typical for the Crydom MS-16H module and OAC-24 relay family:
- Model: MS-16H
- Internal Part Number: IOR 14872815 12262
- Revision: Rev D
- Relay Type: OAC-24 Solid-State Relays (Qty: 15)
- Relay Configuration: Optically isolated AC output switching relays
- Board Assembly Location: Mexico
- Relay Manufacturing: USA
- Mounting: DIN rail or panel mount (standard configuration)
Typical Applications
- Industrial machinery control and automation systems
- HVAC system relay modules and load switching
- Process control logic sequencing with relay arrays
- Motor and solenoid control circuits
- General-purpose switching in PLC-based control systems
- Equipment requiring multi-channel isolated switching
Compatibility & Replacements
Compatible With
- Crydom control panel designs and relay rack systems
- Standard industrial PLC interfaces requiring relay output modules
- General-purpose relay switching applications up to OAC-24 specifications
- Panel-mount and DIN-rail industrial control enclosures
Replaces / Drop-In Replacement For
- Crydom MS-16H relay boards (matching revision and relay configuration)
- Legacy OAC-24 16-channel relay assemblies in existing control systems
- Verify exact relay configuration and pin compatibility before installation
Works With
- Crydom solid-state relay ecosystem and control modules
- Standard industrial control platforms supporting relay arrays
- 24 VDC and AC control voltage systems (relay dependent)
- Industrial automation and machinery control architectures
