2 Year Warranty Guaranteed
All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.
Product Questions? Contact Us
Product Info
- Manufacturer:Square D
- Sub-Category:Molded Case
Description
EH34040
EH34040 is a 3 pole, 40 amp thermal magnetic molded case circuit breaker by Square D designed for 480Y/277VAC applications.This Square D EH34040 circuit breaker features a plug-in mounting type, 14kA interrupting rating at 277V, and includes long time and instantaneous trip functions. It is part of the EH series frame and supports wire gauges from 14 to 2 AWG aluminum or copper. Certified to meet UL and ANSI standards, it is suitable for use with NEH panelboards and rated for operation at 40°C ambient temperature.
- Manufacturer: Square D
- Part Number: EH34040
- Amperage: 40 Amps
- Voltage: 480Y/277VAC
- Poles: 3
- Interrupting Rating: 14kAIC @ 277V
- Series/Frame: EH
- Mounting Type: Plug-In
- Trip Unit: Thermal Magnetic with Long Time and Instantaneous Trip
- Wire Gauge: 14 to 2 AWG Aluminum/Copper
- Temperature Rating: 40°C
- Certifications: UL 489, ANSI C37
Specifications
- Part Number: EH34040
- Manufacturer : Square D
- Brand : Square D
- Category : Circuit Breaker
- Item Subcategory : Molded Case
- Family : EH Series
- Type : EH
- Voltage : 480
- Amperage : 40
- Phase : 3
- Poles : 3
- AIC rating : 14kA@277V
- Connection : Plug-In
- Functions : Long Time and Instantaneous Trip
- Temp Rating : -13–158 °F (-25–70 °C)
- Protection : Thermal Magnetic
Product Data
- UPC : 785901533104
- GTIN : 00885630619583
- Weight : 1
- Wire Size : 14 to 2 AWG Aluminum/Copper
Related Products
You may also like
- Opens in a new window.



