Schneider Electric TM3DM8R Discrete I/O module Modicon TM3 8 IO 4 inputs 4 relay outputs screw 24V DC

The Schneider Electric TM3DM8R is a discrete I/O expansion module in the Modicon TM3 range, providing 4 digital inputs and 4 relay outputs for use with Modicon M221, M241, M251, and M262 programmable logic controllers.

• Compatible PLCs: Modicon M221, M241, M251, M262
• Digital inputs: 4 × 24 V DC, IEC 61131-2 type 1, sink or source (positive/negative logic)
• Input state thresholds: State 1 guaranteed 15–28.8 V (≥ 2.5 mA); state 0 guaranteed 0–5 V (≤ 1 mA)
• Input current and impedance: 7 mA per input; impedance 3.4 kΩ; response time 4 ms on / 4 ms off
• Digital outputs: 4 × normally open relay, positive or negative logic
• Output voltage: 24 V DC or 240 V AC
• Output current: 2,000 mA per relay output; max 7 A per output common point; minimum load 10 mA at 5 V DC
• Relay mechanical durability: 20,000,000 cycles
• Electrical connection: 11 × 2.5 mm² removable screw terminal block, 5.08 mm pitch
• Status indication: 1 green LED per I/O channel
• Isolation: 1,500 V AC between input and output groups; 500 V AC between I/O and internal electronics; 750 V AC between open relay contacts
• Max cable length: Unshielded cable < 30 m for regular input
• Mounting: DIN rail TH35-7.5 or TH35-15 (IEC 60715), or panel mounting with mounting kit
• Dimensions and certifications: H 90 mm × W 27.4 mm × D 84.6 mm; weight 0.95 kg; CE, UKCA, cULus, cULus HazLoc, RCM, EAC