EJB34070 - SquareD 70A 3-Pole 480V Circuit Breaker

EJB34070

Square D EJB34070 70 Amp 3 Pole Circuit Breaker

The Square D EJB34070 is a 70 amp, 3-pole molded case circuit breaker engineered to provide dependable overcurrent protection in commercial and industrial electrical systems. Designed for applications up to 480 volts, this breaker helps safeguard equipment, wiring, and connected loads from overload and short-circuit conditions.

Whether you're replacing a failed breaker or performing preventative maintenance, the EJB34070 offers the performance and durability professionals expect from Square D.

Reliable Overcurrent Protection

The EJB34070 features thermal-magnetic trip technology, delivering:

• Time-delayed response for overload protection
• Instantaneous response for short-circuit protection
• Stable performance under demanding load conditions

This makes it suitable for panelboards, switchboards, motor control applications, and facility distribution systems.

Designed for Commercial & Industrial Applications

The 3-pole configuration provides protection across three-phase systems commonly used in:

• Manufacturing facilities
• Commercial buildings
• Distribution centers
• HVAC systems
• Industrial equipment

The 70 amp rating supports medium-load applications requiring balanced protection and operational efficiency.

Specifications

• Brand: Square D
• Model Number: EJB34070
• Amperage: 70A
• Number of Poles: 3
• Voltage Rating: 480V AC (Max)
• Trip Type: Thermal-Magnetic
• Frame Series: EJB
• Application: Commercial & Industrial Electrical Distribution

Why Order from Us?

• Extensive industrial inventory
• Fast order processing
• Competitive market pricing
• Responsive customer support

Shop the Square D EJB34070 70A 3-Pole Circuit Breaker today and keep your electrical system running safely and efficiently.

Specifications

• Part Number: EJB34070
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : EJB Series
• Type : EJB
• Voltage : 480
• Amperage : 70
• Phase : 3
• Poles : 3
• AIC rating : 65kA@480V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous Trip
• Terminal Connection : Lug
• Frame Size : J; E-Frame
• Temp Rating : -13–158 °F (-25–70 °C)
• MCM Size : Min. Wire Size 12 AWG (Al), 14 AWG (Cu) Max. Wire Size 2/0 AWG (Cu/Al)
• Protection : Thermal Magnetic

Product Data

• UPC : 785901130635
• GTIN : 00785901130635
• Country of Origin : Mexico
• Dimensions : 5.66 in (143.76 mm) x 2.94 in (74.68 mm) x 4.05 in (102.87 mm) (Height x Width x Depth)
• Weight : 3.62 lb
• Panel Type : NF panelboard
• Standards : cULus
• Certification : cULus
• Wire Size : AWG 12 to AWG 2/0, Aluminum, AWG 14 to AWG 2/0, Copper