2FB53-73 datasheet by Carling Technologies

2FB53-73 Frequently Asked Questions (FAQs)

• What is the operating temperature range for the 2FB53-73?
  The operating temperature range for the 2FB53-73 is -40°C to 85°C (-40°F to 185°F).
• Is the 2FB53-73 circuit breaker suitable for use in high-vibration environments?
  Yes, the 2FB53-73 is designed to withstand high-vibration environments and meets the requirements of MIL-STD-202, Method 204, Condition D.
• Can the 2FB53-73 be used in applications that require a high level of ingress protection?
  Yes, the 2FB53-73 has a rating of IP67, which means it is protected against dust and can withstand immersion in water up to 1 meter (3.3 feet) for 30 minutes.
• What is the recommended torque for the 2FB53-73's terminal screws?
  The recommended torque for the 2FB53-73's terminal screws is 0.8 Nm (7 lb-in) to 1.2 Nm (10 lb-in).
• Is the 2FB53-73 circuit breaker compatible with UL 489 and IEC 60947-2 standards?
  Yes, the 2FB53-73 meets the requirements of UL 489 and IEC 60947-2 standards for molded-case circuit breakers.