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Mitsubishi Melsec-Q QA1S68B

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QA1S68B

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The QA1S68B from Mitsubishi is an extension base module in the Melsec-Q series. It features eight input/output slots and a single power supply slot. Designed to operate within the temperature range of 0 to 55 °C, this module ensures reliability in various conditions.

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Technical specifications for QA1S68B

ManufacturerMitsubishi
Product TypeExtension base module
Product LineMelsec-Q
Part NumberQA1S68B
Weight0.50 lbs (0.23 kg)
Internal Current Consumption0.12 Amperes at 5 Volts DC
Ambient Operating Temperature0 to 55 °C in a non-freezing environment
Storage Temperature-25 to 75 °C in a non-freezing environment
Mounting MethodDIN rail mount
Number of Equipped Input/Output Slots8 slots
Number of Power Supply Slots1 slot
Humidity Tolerance10 to 90% relative humidity in a non-condensing environment
Mounting Screw SizeM5 screw
Safety StandardsUL, C-UL, EAC, UKCA, DNV, NK, GL, ABS, RINA, and CE-certified

The Mitsubishi QA1S68B is designed as an extension base module within the Melsec-Q series. Compact yet robust, it is engineered to fit diverse automation needs. Weighing only 2.2 pounds and measuring dimensions of 5.12 inches tall, 16.93 inches wide, and 2.02 inches deep, it is suitable for various installation environments.

This unit has eight input/output slots and accommodates a single power supply slot. It operates efficiently with an internal current consumption of 0.12 Amps at a voltage of 5 Volts DC. The device can maintain functionality in ambient operating temperatures ranging from 0 to 55 °C in environments that do not reach freezing conditions. Furthermore, it can endure storage temperatures from -25 to 75 °C without freezing.

With a humidity tolerance between 10 and 90 percent, this module can perform reliably in non-condensing environments. The QA1S68B can be easily installed using DIN rail mount methods and requires M5 screws for secure attachment. Compliance with multiple safety certifications—including UL, C-UL, EAC, and CE—demonstrates its commitment to safety and quality. This module is compatible with various A series modules, providing flexibility in integration within existing systems.