TM3DI8 Schneider Electric - Schneider Electric TM3DI8 Digital Input Module. The Schneider Electric TM3DI8 is a discrete input expansion module from the Modicon TM3 range, designed for use with Modicon M221, M241, M251, and M262 logic controllers. It features 8 discrete inputs rated at 24V DC with 7mA per input, supporting both sink and source logic. The module is equipped with a removable screw terminal block with 5.08mm pitch and provides input-to-logic isolation at 500V AC. It includes green LED indicators per channel for input status monitoring and offers a fast 4ms response time.
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Brand: Schneider Electric
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Category: Programmable Logic Controllers > I/O Modules
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Product Type: Digital Input Module
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Series: Modicon TM3
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Number of Inputs: 8
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Input Voltage: 24V DC
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Input Current: 7 mA per input
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Input Logic: Sink or Source
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Input Impedance: 3.4 kOhm
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Response Time: 4 ms (on/off)
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Terminal Type: Removable screw terminal block, 5.08mm pitch
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Wire Capacity: 2.5 mm²
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Isolation: 500V AC (input to logic)
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Protection Rating: IP20
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Status Indication: 1 green LED per channel
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Compatible Controllers: Modicon M221, M241, M251, M262
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Mounting: DIN rail 35mm
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Weight: 0.085 kg
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Standards: EN/IEC 61131-2, EN/IEC 61010-2-201
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Certifications: cULus, CE, C-Tick
Ideal for industrial automation systems requiring digital signal acquisition from field devices such as sensors, switches, and proximity detectors in manufacturing and process control applications.