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- ABB
- DI825
- Terminal Unit Module
- Switzerland
- 45 x 102 x 119mm
- 0.14kg
- 3BSE036373R1
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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ABB DI825 (3BSE036373R1) Terminal Unit Module
Product Description
The ABB DI825 (3BSE036373R1) is a high-density digital input terminal module designed for seamless integration into the AC500 I/O system. It provides 32 galvanically isolated input channels, enabling reliable signal acquisition from field devices. Housed in a compact casing with dimensions of 45 × 102 × 119 mm and weighing 0.14 kg, the DI825 mounts on standard DIN rails and connects directly into ABB’s modular I/O backplane. Its robust design ensures long-term stability and precision in harsh industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | DI825 (3BSE036373R1) |
| Module Type | Digital Input Terminal Unit |
| Number of Inputs | 32 channels |
| Input Voltage Range | 24 V DC |
| Isolation | Galvanic isolation per channel |
| Response Time | ≤ 5 ms |
| Dimensions (WxHxD) | 45 × 102 × 119 mm |
| Weight | 0.14 kg |
| Operating Temperature | –25 °C to +60 °C |
| Mounting | DIN rail |
| Series | AC500 I/O |
| Brand | ABB |
Product Applications
The DI825 serves as the primary interface for collecting discrete signals in:
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Factory automation systems monitoring conveyor belts, motors, and actuators
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Process control in chemical, oil & gas and water treatment plants
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Building management systems for status feedback of valves, door sensors, and alarms
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Machine safety interlocks and emergency stop circuits requiring fast, reliable inputs
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Remote terminal installations where high channel count and compact footprint are essential
Product Advantages
-
High Channel Density
32 isolated inputs in one module reduce cabinet space and simplify wiring. -
Fast Signal Response
≤ 5 ms response time supports real-time control and safety applications. -
Channel Isolation
Galvanic isolation per channel prevents noise coupling and ground loops. -
Compact and Lightweight
At 0.14 kg, the module installs easily on DIN rails without additional support. -
Wide Temperature Range
Reliable operation between –25 °C and +60 °C suits diverse industrial climates.
Brand
ABB
Series
AC500 I/O
Recommended Related Models (AC500 I/O Series)
| Model Number | Description | Number of Inputs | Dimensions (mm) | Weight | Notes |
|---|---|---|---|---|---|
| DI820 (3BSE008512R1) | Digital Input Module | 16 channels | 45 × 102 × 119 | 0.18 kg | Standard density |
| DI821 (3BSE008550R1) | Digital Input Module | 32 channels | 45 × 102 × 119 | 0.18 kg | High-density input |
| DI830 (3BSE008513R1) | Digital Input Module | 24 channels | 68 × 102 × 119 | 0.26 kg | Mid-density input |
| DI840 (3BSE008514R1) | Digital Input Module | 32 channels | 90 × 102 × 119 | 0.36 kg | Extended module size |
| DO825 (3BSE036374R1) | Digital Output Terminal Unit | 16 channels | 45 × 102 × 119 | 0.15 kg | Complementary output module |
Recommended Popular ABB Models
| Model Number | Description | Key Parameters | Weight |
|---|---|---|---|
| AI810 (3BSE018501R1) | Analog Input Module | 8 channels, 4–20 mA | 0.20 kg |
| AO810 (3BSE018503R1) | Analog Output Module | 8 channels, 0–10 V | 0.22 kg |
| DO820 (3BSE008516R1) | Digital Output Module | 16 channels, relay outputs | 0.20 kg |
| CPU412-2PN (3BSE050449R1) | AC500 PLC CPU Unit | Dual port Ethernet | 0.60 kg |
| IM818 (3BSE030263R1) | Interface Module | Profibus DP, 1 port | 0.25 kg |
Frequently Asked Questions (FAQ)
Q1: How many input channels does the DI825 provide?
A1: The DI825 module offers 32 galvanically isolated digital input channels.
Q2: What are the module’s physical dimensions?
A2: The DI825 measures 45 × 102 × 119 mm.
Q3: What is the operating temperature range?
A3: It functions reliably from –25 °C up to +60 °C.
Q4: What type of isolation does each channel have?
A4: Each input channel is galvanically isolated to prevent noise and ground loops.
Q5: What is the typical response time?
A5: The response time is 5 ms or less, suitable for real-time control tasks.
Q6: Can the module be retrofitted into existing AC500 racks?
A6: Yes, it mounts on standard DIN rails and connects to the AC500 I/O backplane.
Q7: How heavy is the DI825 module?
A7: The module weighs 0.14 kg, minimizing load on the DIN rail.
Q8: What is the required input voltage?
A8: It accepts 24 V DC digital input signals.
Q9: Is there a complementary output module available?
A9: Yes, the DO825 (3BSE036374R1) provides 16 isolated digital outputs.
Q10: How does channel isolation improve system performance?
A10: Isolation prevents interference between channels, ensuring accurate signal reading and system stability.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.