Schneider Electric TM2DRA16RT Technical Specifications
General Parameters
Module Type: 16-Channel Digital Relay Output Module

Series: Modicon TM2 (for use with M221, M251, and other TM2-compatible PLCs)

Mounting: DIN Rail (35mm)

Operating Temperature: -20°C to +60°C

Storage Temperature: -25°C to +70°C

Relative Humidity: 5% to 95% (non-condensing)

Vibration Resistance: 3.5mm @ 10-57Hz, 1g @ 57-150Hz

Shock Resistance: 15g (11ms duration)

Enclosure Rating: IP20 (requires panel mounting for protection)

Electrical Characteristics
✔ Output Channels:

16 relay outputs (NO contacts)

Contact Type: Form A (SPST)

Max Switching Voltage:

250V AC (resistive load)

30V DC (resistive load)

Max Switching Current:

2A per channel (resistive load)

5A per module (total, all channels combined)

Min Switching Load: 5V DC / 10mA

✔ Electrical Life:

100,000 cycles @ rated load

10,000,000 cycles @ no load

✔ Mechanical Life: 10,000,000 cycles

✔ Isolation:

1,500V AC (between field and logic side)

500V AC (between channels)

✔ Response Time:

Turn-on Delay: ≤10ms

Turn-off Delay: ≤5ms

Power Requirements
Backplane Power: 5V DC (via TM2 base)

Power Consumption: 1.5W (typical)

Physical Characteristics
Dimensions (W×H×D): 45 × 90 × 63.5mm

Weight: 0.25kg

Terminal Type: Removable screw terminal block

Wire Size: 0.2–2.5mm² (AWG 24–12)

Mounting: DIN rail (TS35)

Indicators
Per-Channel LEDs:

Green (output active)

Module Status LED:

Green (power OK)

Red (fault condition)

Compatibility & Expansion
Compatible Controllers:

Modicon TM2 (M221, M251, etc.)

Modicon M258 (via TM2 expansion)

Expansion: Can be used with TM2 base units (e.g., TM2BASE)

Certifications & Standards
Safety: UL 508, CSA C22.2 No.14

EMC: EN 61000-6-2, EN 61000-6-4

RoHS: Compliant

Typical Applications
Machine control (relay-based switching)

HVAC systems

Lighting control

Small automation systems