ABB Bailey NTDI21-B Digital I/O Terminal Unit

FAQ

Q1: What is the purpose of the NTDI21‑B module terminal unit?
A1: It is used in ABB Bailey control systems to safely connect and distribute digital input and output signals.

Q2: How many channels does it support?
A2: Supports multiple digital input and output channels depending on system configuration.

Q3: What are the rated voltage and current?
A3: Rated voltage 24 V DC, rated current 2 A per channel.

Q4: What is the mounting method?
A4: Can be mounted on a standard DIN rail.

Q5: What is the operating temperature range?
A5: –25°C to +70°C.

Q6: What is the protection class?
A6: IP20, prevents accidental contact.

Q7: What are the dimensions and weight?
A7: Dimensions are 120 x 100 x 50 mm, weight is 0.5 kg.

Q8: Which systems is it compatible with?
A8: Mainly used for ABB Bailey series DCS digital I/O module connections.

ABB Bailey Digital I/O Terminal Unit NTDI21-B

We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.

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Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.