Schneider Electric SA-3 0-120 Vac-Dc Input Module

Description:

The Square D Class 8881 Input Module Board Type SA-3 is used in industrial programmable controller (PLC) and automation control systems. Commonly installed in Square D Class 8881 programmable controllers, machine control panels, manufacturing equipment, and industrial automation systems requiring 0–120 VAC/DC digital input signal processing. Maintenance technicians, OEMs, and system integrators use this input module board for PLC repairs, control system upgrades, replacement of defective I/O modules, and restoring reliable machine operation. 

Applications:

The Square D Class 8881 Input Module Board Type SA-3 is designed to receive 0–120 VAC/DC discrete input signals from field devices such as push buttons, selector switches, limit switches, relay contacts, and other control devices. It is widely used in factory automation, conveyor systems, packaging equipment, material handling machinery, and process control applications where dependable digital input monitoring is required. 

Technical Specifications:

• Manufacturer: Square D (Schneider Electric)
• Class: 8881
• Type: SA-3
• Product Type: PLC Digital Input Module Board
• Input Voltage: 0–120 VAC/DC
• Input Type: Digital (Discrete) AC/DC Inputs
• Number of Inputs: 16 Digital Inputs
• Function: Accepts field input signals for PLC processing
• Compatible System: Square D Class 8881 Programmable Controllers
• Mounting: PLC Rack-Mounted I/O Card
• Signal Compatibility: 120 VAC or VDC field devices
• Typical Applications: Industrial automation, machine control, manufacturing equipment, and process control systems

Common Replacements:

• Square D Class 8881 Type SA-1
• Square D Class 8881 Type SA-2
• Square D Class 8881 Type SA-5