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Product Info
- Manufacturer:Square D
- Sub-Category:Under Voltage Release
Description
NA11143
NA11143 is a Square D circuit breaker under voltage release designed for 24V AC control voltage applications.
This undervoltage release accessory is compatible with Square D PowerPact circuit breakers including LA, LAF, LAL, LAP, LH, LHF, LHL, LHP, and Q4 frame types. It provides precise voltage control with a minimum and maximum control voltage rating of 24 volts AC. The NA11143 is used to trip the breaker when the voltage drops below the set threshold, enhancing protection and operational safety.
- Manufacturer: Square D
- Part Number: NA11143
- Type: Circuit Breaker Under Voltage Release
- Control Voltage Rating: 24V AC (minimum and maximum)
- Compatible Frames: LA, LAF, LAL, LAP, LH, LHF, LHL, LHP, Q4
- Application: Trip unit accessory for PowerPact breakers
- Mounting Type: Accessory for molded case breakers
- Discontinued status: Yes
- Certifications: UL 1066, UL 489, ANSI C37 (per repair and recondition standards)
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Specifications
- Part Number: NA11143
- Manufacturer : Square D
- Category : Circuit Breaker
- Item Subcategory : Under Voltage Release
- Family : Square D Series
- Type : NA
- Control Voltage Minimum : 24
- Compatible Frames : NA,NAF,NAL,NAP,NC,NCF,NCL,NCP,NE,NEF,NEL,NEP,NX,NXF,NXL,NXP
- Control Voltate Maximum : 24
Product Data
- Weight : 2
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