Siemens SIMATIC S7-200 SMART Digital I/O Module
Model: 6ES7288-1SR30-0AA1

Key Specifications:
Module Type: 8-channel relay output (DO)

Output Type: Electromechanical relay (NO contact)

Max. Switching Voltage:

250V AC (resistive load)

30V DC (resistive load)

Max. Switching Current: 2A per channel

Contact Life:

Mechanical: 10 million operations

Electrical: 100,000 operations (at rated load)

Isolation: Relay contact isolation (1,500V AC)

Electrical Characteristics:
Switching Frequency: ≤10 Hz

Power Consumption: ≤2W

Surge Protection: Built-in RC snubber circuit

Mechanical & Environmental:
Dimensions (W×H×D): 45 × 100 × 81 mm

Weight: ~150g

Protection Class: IP20 (for enclosure mounting)

Operating Temperature: 0 to 55°C

Humidity: ≤95% RH (non-condensing)

Compatibility:
Compatible with: S7-200 SMART PLCs

Connection: Removable screw terminal block

Certifications:
CE, UL, cUL

EMC: Complies with EN 61000-6-4

Key Features:
✔ 8 independent relay outputs (NO contacts)
✔ LED status indicators per channel
✔ Compact design for space-saving installations
✔ Easy wiring with screw terminals

Typical Applications:
Control of contactors, valves, and small motors

Lighting and HVAC systems

Industrial automation with AC/DC load switching

Short Description: