Description
Bently 3500/32 125720-02
Technical Specifications
- Module Type: 4-Channel Relay I/O Module
- PWA Number: 125720-02
- Contact Type: SPDT
- Channels: 4 independent relays
Functional Features
- Revision Specific: Identifies a particular hardware iteration with potentially updated components or manufacturing processes.
- Asset Consistency: Ensures exact matching for spare parts and maintenance records.
- Standard Relay Functions: Provides all standard 3500/32 switching capabilities.
Application Scenarios
Critical for facilities with strict hardware version control,返厂维修 programs, and system audits.
Performance Parameters
- Operating Temperature: -30°C to +65°C
- Storage Temperature: -40°C to +85°C
- Humidity: 95% non-condensing
- Contact Rating: 2A at 24 Vdc / 1A at 120 Vac
Material Composition
OEM-specification industrial relay components.
Structural Characteristics
Full-height module with the 125720-02 PWA number marked on the internal PCB.
Working Principle
Switches external relay contacts based on backplane logic signals.
Installation Requirements
Install in any available monitor slot.
Usage Notes
Always verify the PWA number before replacement. Do not mix different PWA revisions in the same rack without consulting manufacturer documentation.




