customer-service Help
  1. Home
  2. /
  3. Electrical Supplies
  4. /
  5. Circuit Protection
  6. /
  7. Circuit Breakers
  8. /
  9. Miniature Circuit Breaker, EDB Series 70A, 3 Pole, 277/480V AC
Shop All Circuit Breakers
Square D

Miniature Circuit Breaker, EDB Series 70A, 3 Pole, 277/480V AC

product price: $867.99
/ea
Free Shipping & Returns
Free Shipping on orders over $50
Free 30-Day Returns

Key Features

  • Series EDB
  • Number of Poles 3
  • AC Voltage Rating 277/480V AC
  • Circuit Breaker Type Standard
  • Phase 3
See all product information

Product Information

Dimensions

Frame Size 125A/EDB
Width 2.94 in
Depth 4.05 in
Height 5.66 in
Max. Wire Size 2 AWG
Min. Wire Size 12 AWG (Al), 14 AWG (Cu)
Length (Straight Wireway) 5.66 in
Length 5.66 in

Details

Item Miniature Circuit Breaker
Series EDB
Amps 70A
Number of Poles 3
AC Voltage Rating 277/480V AC
Circuit Breaker Type Standard
Phase 3
Circuit Breaker Actuator Toggle
Circuit Breaker Mounting Style Bolt On
Max. AIR Rating 25kA at 120V AC
Trip Type Thermal Magnetic
Terminal Connection Lug
DC Voltage Rating Not Rated
For Use With Square D NF Panelboards
Standards cULus
Application HACR rated Applications
High Amp Trip Setting 1800 A
Features Mercury Free
Interrupt Rating 18 kA at 277/480Y/277V AC, 25 kA at 120/240V AC
Compatible Panelboard/Load Center Series NF
Max. Operating Temp. 104 Degrees F
Mounting Mode Bolt-on
Protection Type Overload; Short-circuit
Breaking Capacity 18 kA 277 V AC; 25 kA 240 V AC; 18 kA 480Y/277 V AC; 25 kA 120 V AC; 25 kA 120/240 V AC
Module Type E-Frame
Circuit Breaker Application HACR rated
Trip Unit Technology Thermal-magnetic
Ambient Air Temperature For Operation 104°F (40°C)
Holding Current 630 A
Local Signalling Trip indicator
Tightening Torque 34.52 lbf.in (3.9 N.m) 0.00 to 0.01 in² (2.5 to 6 mm²) (AWG 14 to AWG 10); 49.56 lbf.in (5.6 N.m) 0.02 to 0.11 in² (10 to 70 mm²) (AWG 8 to AWG 2/0)
Maximum Operating Voltage 480Y/277 V AC
Breaking Capacity Code D
Product Destination NF panelboard
AWG Gauge AWG 12 to AWG 2/0 aluminium; AWG 14 to AWG 2/0 copper
Mounting Bolt on
Voltage 480Y/277 VAC

Description

Miniature Circuit Breaker, Amps 70 A, AC Voltage Rating 277/480V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 125/250V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series NF, Phase Three, Series EDB, Max. AIR Rating 18kA at 277/480V AC, For Use With Square D NF Panelboards, Terminal Connection Lug, Frame Size 125A/EDB, Length 5.66 in, Width 2.94 in, Depth 4.05 in, Max. Operating Temp. 104 Degrees F

Ratings & Reviews

3 Reasons You Can Count On Us

  • Supplies for every job.

    Supplies for every job.

    10 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    When you need it fast, count on Zoro!

    2 million products ship in 1 day.

  • Stretch your budget further.

    Stretch your budget further.

    Everyday low prices on the brands you love.

Explore More Products