Product Overview
Downtime on a discrete control line rarely waits for a purchase order. The 170ADM35010C from Schneider Electric gives you a practical answer: a low-profile discrete I/O module from the Modicon Momentum series that handles 16 discrete inputs and 16 discrete outputs at an input voltage of 24 V DC. It is built for panel builders and maintenance teams who need dependable signal handling without a long lead time.
This module suits modern electrical systems where space is tight and environmental conditions are unforgiving. Its conformal coating, Humiseal 1A33, adds a protective layer that helps the unit survive moisture, dust, and airborne contaminants common in process areas.

Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Schneider Electric |
| Product Line | Modicon Momentum |
| Part Number | 170ADM35010C |
| Input/Output Type | 16 DI / 16 DO |
| Input Voltage | 24 V DC |
| Output Voltage | <= 30 V DC |
| Output Current Rating | 0.5 A per Channel |
| Input Resistance | 4 kΩ |
| Output Type | Solid State Switch |
| Network Frequency | 47-63 Hz |
| Operating Temperature | -40°C to +70°C |
| Maximum Operating Humidity | 80% RH without condensation |
| Protective Treatment | Conformal Coating (Humiseal 1A33) |
| EAN | 3595863798319 |
What These Ratings Mean in Practice
The 24 V DC input voltage matches the control-level power used across most modern automation panels, so integration into existing 24 V DC architectures is straightforward. The 0.5 A per channel output rating drives relays, indicator lamps, and small solenoids directly. Because the outputs use solid-state switching rather than mechanical contacts, there are no moving parts to wear out, which supports longer service intervals.
Input resistance of 4 kΩ helps maintain signal integrity across the input circuitry. The -40°C to +70°C operating range covers cold storage rooms, outdoor cabinets, and hot process areas alike. Humidity tolerance of 80% RH without condensation keeps the module viable in wash-down-adjacent and humid plant environments.
Comparison With Similar Modules
When specifying a discrete I/O block, buyers typically weigh three factors: channel count, output drive, and environmental protection.
- Channel density: The 170ADM35010C provides 16 DI and 16 DO in a single low-profile unit, reducing the number of separate cards needed in a rack.
- Output drive: At 0.5 A per channel, it handles light-to-medium loads without an interposing relay for many applications.
- Environmental protection: Conformal coating (Humiseal 1A33) sets it apart from uncoated modules that require a sealed enclosure to survive humid or contaminated areas.
- Temperature range: The -40°C to +70°C span is wider than many standard commercial-grade I/O blocks.
If your application needs higher current per point or a different channel mix, confirm the exact configuration with a supplier before ordering.

Where It Fits
Oil and gas operations often run discrete signals for valve position feedback, pump status, and alarm annunciation. The 170ADM35010C handles these tasks at 24 V DC with solid-state reliability. In water treatment and packaging lines, the same module manages start/stop interlocks and sensor inputs where humidity is a constant concern. The conformal coating is the difference between a module that lasts and one that fails after a season in a damp cabinet.
Integration Notes
This is a discrete I/O module within the Modicon Momentum series. It does not carry onboard fieldbus communication, so it operates as part of a larger Momentum assembly with a separate communication adapter. Before you specify, confirm your existing rack, terminal base, and adapter compatibility with your supplier. Getting this right the first time avoids a second shipment.
Sourcing and Availability
Please verify current lifecycle status and availability with Oil AutoTech before ordering. As a supplier focused on fast-dispatch spares for oil, gas, and industrial automation, Oil AutoTech provides practical selection help and quick worldwide delivery. Contact Oil AutoTech today for pricing and availability.
