Yokogawa SNB10d-425/cu2n Safety Node Unit (Rack Mountable Type)

Manufacturer： Yokogawa

Product Number：SNB10d-425/cu2n

Product Type：Safety Node Unit

Origin：Japan

Dimensions：482.6 x 221.5 x 205 mm

Weight：5.9 kg

Frequently Asked Questions (FAQ)

Q1: What type of power input does the SNB10D-425/CU2N support?
A1: The unit supports 100–120 V AC, 220–240 V AC, and 24 V DC inputs, selectable by suffix code.

Q2: How many SNB10D units can be connected to one safety controller?
A2: Up to 13 units can be connected using the SEC402 ESB bus coupler; up to 9 units with the SEC401 coupler.

Q3: What is the purpose of the CU2N connector unit?
A3: CU2N is a dedicated connector unit for interfacing the SNB10D to the ESB Bus. It ensures reliable communication.

Q4: What are the mounting requirements for this unit?
A4: The SNB10D is rack-mounted using four M5 screws and requires insulating bushings (included) for proper installation.

Q5: Is the SNB10D suitable for use in explosive environments?
A5: Yes, with the appropriate suffix code “E” and option “/ATDOC,” the unit complies with explosion protection standards.

Q6: What standards does this safety node unit conform to?
A6: It complies with ProSafe-RS safety system requirements and is aligned with ISA G3 and explosion protection standards.

Q7: What temperature range is supported by the SNB10D-425/CU2N?
A7: With the correct suffix code, it operates reliably in environments from –20 to +70 °C.

Q8: Does this unit include any default accessories?
A8: Yes, it comes with four insulating bushings necessary for mounting within the rack system.

Rack Mountable Type Safety Node Unit SNB10d-425/cu2n Yokogawa

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