customer-service Help
  1. Home
  2. /
  3. Electrical Supplies
  4. /
  5. Power Distribution & Circuit Protection
  6. /
  7. Circuit Breakers
  8. /
  9. Miniature Circuit Breaker, 40 A, 277/480V AC, 3 Pole, Bolt On Mounting Style, GHB Series
Shop All Circuit Breakers
Eaton

Miniature Circuit Breaker, 40 A, 277/480V AC, 3 Pole, Bolt On Mounting Style, GHB Series

Hover or click to zoom Tap to zoom
Key Features
  • Item: Miniature Circuit Breaker
  • AC Voltage Rating: 277/480V AC
  • DC Voltage Rating: 125/250V DC
  • Max. AIR Rating: 14kA at 277/480V AC
  • Terminal Connection: Screw Clamp
  • Series: GHB
  • Number of Poles: 3
  • Circuit Breaker Actuator: Toggle
See full product details
$407.19
3% off
$394.79
Join our email list for 10% off your first order
For 10% Off Your First Order
Free Shipping on $50+ Orders
No-Hassle, 30-Day Returns 30-Day Returns
125 U.S.-Based Customer Service Agents 125 U.S.-Based Customer Service Agents

Eaton #GHB3040 Specifications

  • Item: Miniature Circuit Breaker
  • Amps: 40 A
  • AC Voltage Rating: 277/480V AC
  • DC Voltage Rating: 125/250V DC
  • Max. AIR Rating: 14kA at 277/480V AC
  • Terminal Connection: Screw Clamp
  • Series: GHB
  • Number of Poles: 3
  • Circuit Breaker Actuator: Toggle
  • Frame Size: 100/GHB
  • Circuit Breaker Mounting Style: Bolt On
  • Circuit Breaker Type: Standard
  • Standards: CSA Certified, UL Listed
  • Min. Wire Size: 10 AWG
  • Max. Wire Size: 1/0 AWG
  • For Use With: Eaton Powerline Panelboards
  • Width: 3 in
  • Depth: 2.63 in
  • Mounting: Bolt on
  • Length: 4.0 in
  • Phase: Three
  • Compatible Panelboard/Load Center Series: 1A
  • Min. Operating Temp.: -4 Degrees F
  • Max. Operating Temp.: 158 Degrees F
  • Length (Straight Wireway): 4.0 in
  • Product Type: Miniature Circuit Breaker
  • Country of Origin (subject to change): Dominican Republic

Description

Miniature Circuit Breaker, Amps 40 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 1A, Phase Three, Series GHB, Max. AIR Rating 14kA at 277/480V AC, For Use With Eaton Powerline Panelboards, Terminal Connection Screw Clamp, Frame Size 100/GHB, Length 4 in, Width 3 in, Depth 2.63 in, Min. Operating Temp. -4 Degrees F

Reviews of Eaton #GHB3040

3 Reasons You Can Count On Us

  • Supplies for every job.

    9 million items and the exact one you need.

  • When you need it fast, count on Zoro!

    3 million products ship in 2 days or less.

  • Stretch your budget further.

    Everyday low prices on the brands you love.

Explore more