Schneider Electric TM3DI8G Discrete input module Modicon TM3 8 inputs spring 24V DC

The Schneider Electric TM3DI8G is a Modicon TM3 digital input expansion module with 8 discrete inputs on a removable spring-terminal connector, compatible with Modicon M221, M241, M251, and M262 programmable logic controllers.

• Number of digital inputs: 8, conforming to IEC 61131-2 Type 1; sink or source (positive/negative) logic
• Input voltage: 24 V DC; guaranteed state 1: 15–28.8 V; guaranteed state 0: 0–5 V
• Input current: 7 mA per input; state 1 threshold ≥ 2.5 mA; state 0 threshold ≤ 1 mA
• Input impedance: 3.4 kΩ
• Response time: 4 ms (ON) / 4 ms (OFF)
• Electrical connection: 11 × 2.5 mm² removable spring terminals, 5.08 mm pitch
• Maximum cable length: < 30 m (unshielded cable, regular input)
• Isolation: 500 V AC between inputs and internal electronics; inputs are non-isolated from each other
• Local signalling: 1 green LED per input channel (input status indication)
• Mounting: TH35-7.5 or TH35-15 DIN rail per IEC 60715, or plate/panel with mounting kit
• Dimensions: 90 mm × 84.6 mm × 27.4 mm; weight: 0.085 kg
• Operating temperature: −10 to 35 °C (vertical mounting); −10 to 55 °C (horizontal mounting); storage: −25 to 70 °C
• Protection and environment: IP20 (with cover in place), pollution degree 2, operating altitude 0–3 000 m, relative humidity 10–95 % (non-condensing)
• Certifications: CE, UKCA, cULus, cULus HazLoc, RCM, EAC; conforming to IEC 61131-2