Skip to main content

Picture 1 of 7

Stock photo
Stock photo
Square D QOB350 Circuit Breaker - Used - Picture 1 of 7
Square D QOB350 Circuit Breaker - Used - Picture 2 of 7
Square D QOB350 Circuit Breaker - Used - Picture 3 of 7
Square D QOB350 Circuit Breaker - Used - Picture 4 of 7
Square D QOB350 Circuit Breaker - Used - Picture 5 of 7
Square D QOB350 Circuit Breaker - Used - Picture 6 of 7
Square D QOB350 Circuit Breaker - Used - Picture 7 of 7

Square D QOB350 50 A Miniature Circuit Breaker

4.65 product ratings
dwjackar (177)
100% positive feedback
Price:
$16.00
Free shipping
Estimated delivery Wed, Aug 20 - Wed, Aug 27
Returns:
No returns, but backed by eBay Money back guarantee.
Condition:
Used
1 - used genuine Square D QOB350 3 pole 50A 208-240VAC bolt on circuit breaker, in good operating condition, this breaker was installed new for a future load but the load was never connected and was removed from the panelboard, please note that this breaker is missing 2 of the busbar mounting screws, no warranty, no returns, free shipping to lower 48 United States only.

About this product

Product Identifiers

BrandSquare D
MPNQOB350
UPC0785901417163
ModelQOB350
eBay Product ID (ePID)25034858045

Product Key Features

Voltage120/240 Vac
Current Rating41-50 A
TypeMiniature Circuit Breaker
Number of Poles3

All listings for this product

Buy It Now
Any Condition
New
Pre-owned
SQ D SQUARE D QOB350 50A 240VAC 3P CIRCUIT BREAKER P888
item 1 SQ D SQUARE D QOB350 50A 240VAC 3P CIRCUIT BREAKER P888
$13.99
Free shipping
SQUARE D Circuit BREAKER 3P, 50A, CAT# QOB350 Long Tab
Last one
item 2 SQUARE D Circuit BREAKER 3P, 50A, CAT# QOB350 Long Tab
$17.00
Free shipping
SQUARE D QOB350 50A 50 AMP 3-POLE BOLT-ON CIRCUIT BREAKER
item 3 SQUARE D QOB350 50A 50 AMP 3-POLE BOLT-ON CIRCUIT BREAKER
$19.29
Free shipping
Square D QOB350 Circuit Breaker
item 4 Square D QOB350 Circuit Breaker
$20.00
Square D QOB350 Circuit Breaker 50A 3P
item 5 Square D QOB350 Circuit Breaker 50A 3P
$21.77
Free shipping
Square D QOB350 Bolt-On Circuit Breaker, 3-Pole, 50A, 240V, 3-Phase, Type QOB
item 6 Square D QOB350 Bolt-On Circuit Breaker, 3-Pole, 50A, 240V, 3-Phase, Type QOB
$22.99
Free shipping
Square D QOB350
item 7 Square D QOB350
$24.49
Free shipping
Square D QOB350 Bolt-On Circuit Breaker 3P 50A 240V Very Good Condition Tested
item 8 Square D QOB350 Bolt-On Circuit Breaker 3P 50A 240V Very Good Condition Tested
$24.95
Free shipping
Square D QOB350 3Pole 50 Amp 120/240V Bolt On Circuit Breaker Type QOB
item 9 Square D QOB350 3Pole 50 Amp 120/240V Bolt On Circuit Breaker Type QOB
$24.95
Free shipping
Square D QOB QOB350 3 Pole 50 Amp 240 V Black Bolt On Circuit Breaker Flawed #37
item 10 Square D QOB QOB350 3 Pole 50 Amp 240 V Black Bolt On Circuit Breaker Flawed #37
$25.00
Free shipping
Square D QOB350 Circuit Breaker 50 Amp 240 Volt 3P Black Bolt On 10K -WARRANTY
item 11 Square D QOB350 Circuit Breaker 50 Amp 240 Volt 3P Black Bolt On 10K -WARRANTY
$25.00
+$1.00 shipping
Square D QOB QOB350 3 Pole 50 Amp 240v Circuit Breaker Yellow Flaw AK #10
item 12 Square D QOB QOB350 3 Pole 50 Amp 240v Circuit Breaker Yellow Flaw AK #10
$26.99
Free shipping
Square D QOB QOB350 3 Pole 50 Amp 240v Circuit Breaker Yellow Flaw AK
item 13 Square D QOB QOB350 3 Pole 50 Amp 240v Circuit Breaker Yellow Flaw AK
$26.99
Free shipping
Square D QOB350 50A 3P 240V 10kA Bolt-On Circuit Breaker - EX - Free Shipping
item 14 Square D QOB350 50A 3P 240V 10kA Bolt-On Circuit Breaker - EX - Free Shipping
$28.99
Free shipping
Square D QOB350 50 A Miniature Circuit Breaker
Last one
item 15 Square D QOB350 50 A Miniature Circuit Breaker
$22.00
+$7.99 shipping
SQUARE D 50 Amp Circuit Breaker Bolt-On 50 Amp 3 Pole 240 Volt QOB350
item 16 SQUARE D 50 Amp Circuit Breaker Bolt-On 50 Amp 3 Pole 240 Volt QOB350
$29.99
Free shipping
Square D QOB QOB350 3 Pole 50 Amp 240 V Black Bolt On Circuit Breaker
item 17 Square D QOB QOB350 3 Pole 50 Amp 240 V Black Bolt On Circuit Breaker
$30.00
Free shipping
Square D QOB350 Circuit Breaker 50 Amp 240 Volt 3 Pole Yellow Bolt On -WARRANTY
item 18 Square D QOB350 Circuit Breaker 50 Amp 240 Volt 3 Pole Yellow Bolt On -WARRANTY
$30.00
+$1.00 shipping
Square D QOB350 Miniature Circuit Breaker 3p 50a
item 19 Square D QOB350 Miniature Circuit Breaker 3p 50a
$32.48
Free shipping
Square D 3Pole 50 Amp 120/240V Bolt On Circuit Breaker Type QOB
item 20 Square D 3Pole 50 Amp 120/240V Bolt On Circuit Breaker Type QOB
$24.95
+$7.95 shipping
Square D QOB350 3Pole 50 Amp 120/240V Bolt On Miniature Circuit Breaker Type QOB
Last one
item 21 Square D QOB350 3Pole 50 Amp 120/240V Bolt On Miniature Circuit Breaker Type QOB
$32.98
Free shipping
1) Square D QOB350 50 A Miniature Circuit Breaker W#
item 22 1) Square D QOB350 50 A Miniature Circuit Breaker W#
$33.83
Free shipping
Square D QOB QOB350 3 Pole 50 Amp 240V Circuit Breaker Yellow BoltOn
item 23 Square D QOB QOB350 3 Pole 50 Amp 240V Circuit Breaker Yellow BoltOn
$34.00
Free shipping
Square D QOB350 3Pole 50 Amp 120/240V Bolt On Miniature Circuit Breaker Type QOB
item 24 Square D QOB350 3Pole 50 Amp 120/240V Bolt On Miniature Circuit Breaker Type QOB
$34.99
Free shipping
SQUARE D QOB350 50 AMP 3 Pole Bolt-On Miniature Circuit Breaker SHIP SAME DAY
item 25 SQUARE D QOB350 50 AMP 3 Pole Bolt-On Miniature Circuit Breaker SHIP SAME DAY
$30.00
+$5.00 shipping
Square D QOB QOB350 3 Pole 50 Amp 240V Circuit Breaker Yellow Bolt-On AK
item 26 Square D QOB QOB350 3 Pole 50 Amp 240V Circuit Breaker Yellow Bolt-On AK
$35.00
Free shipping
Square D QOB350 50 A Miniature Circuit Breaker
item 27 Square D QOB350 50 A Miniature Circuit Breaker
$35.00
Free shipping
Square D QOB350VH Breaker 50A 240V 3P 22kA Bolt-On Visi-Trip Indication
item 28 Square D QOB350VH Breaker 50A 240V 3P 22kA Bolt-On Visi-Trip Indication
$30.00
+$5.00 shipping
Square D QOB350 50A 3P 240V 10kA Bolt-On Circuit Breaker
item 29 Square D QOB350 50A 3P 240V 10kA Bolt-On Circuit Breaker
$35.00
Free shipping
SQUARE D 50 Amp Circuit Breaker Bolt-On 50 Amp 3 Pole 240 Volt QOB350
item 30 SQUARE D 50 Amp Circuit Breaker Bolt-On 50 Amp 3 Pole 240 Volt QOB350
$37.49
Free shipping
Square D QOB350 50 A Miniature Circuit Breaker W#
item 31 Square D QOB350 50 A Miniature Circuit Breaker W#
$39.99
Free shipping
SQUARE D QOB CIRCUIT BREAKER QOB350 50AMP 240VOLT 3POLE
item 32 SQUARE D QOB CIRCUIT BREAKER QOB350 50AMP 240VOLT 3POLE
$39.99
QOB350 Square D 50 Amp Circuit Breaker - Next Day Option
item 33 QOB350 Square D 50 Amp Circuit Breaker - Next Day Option
$39.99
Free shipping
Square D QOB350 50 A Miniature Circuit Breaker Refurbished FAST SHIPPING!
item 34 Square D QOB350 50 A Miniature Circuit Breaker Refurbished FAST SHIPPING!
$39.99
Free shipping
Square D QOB350 Circuit Breaker 3P 50A 10kA 50 Amp Used
item 35 Square D QOB350 Circuit Breaker 3P 50A 10kA 50 Amp Used
$30.00
+$10.00 shipping
Square D QOB350
item 36 Square D QOB350
$40.00
Free shipping
Square D QOB350 3 Pole 50 Amp 240V AC 3 Phase QOB Bolt-On Yellow Circuit Breaker
item 37 Square D QOB350 3 Pole 50 Amp 240V AC 3 Phase QOB Bolt-On Yellow Circuit Breaker
$34.95
+$6.45 shipping
Square D QOB350 3 Pole 50 Amp 240V AC QOB Bolt-On Circuit Breaker W#
item 38 Square D QOB350 3 Pole 50 Amp 240V AC QOB Bolt-On Circuit Breaker W#
$41.84
Free shipping
chipped Square D QOB350 3 Pole 50 Amp 240 Vac Circuit Breaker
item 39 chipped Square D QOB350 3 Pole 50 Amp 240 Vac Circuit Breaker
$41.84
Free shipping
Circuit Breaker Square D QO350VH 50 Amp 3 Pole 240V 22kA Plug On W#
item 40 Circuit Breaker Square D QO350VH 50 Amp 3 Pole 240V 22kA Plug On W#
$42.29
Free shipping
Square D QOB350 50 A Circuit Breaker
item 41 Square D QOB350 50 A Circuit Breaker
$38.00
+$5.00 shipping
QOB350 Square D 50 Amp Circuit Breaker - Next Day Option - Flaw
item 42 QOB350 Square D 50 Amp Circuit Breaker - Next Day Option - Flaw
$43.73
Free shipping
Square D QOB350 50 Amp 3 Pole 240V 10kA Bolt On Circuit Breaker
item 43 Square D QOB350 50 Amp 3 Pole 240V 10kA Bolt On Circuit Breaker
$35.00
+$9.00 shipping
QOB350 Square D 50 Amp Circuit Breaker *NEXT DAY OPTION*
item 44 QOB350 Square D 50 Amp Circuit Breaker *NEXT DAY OPTION*
$44.45
Free shipping
CHIPPED - Square D Miniature Circuit Breaker QOB350, 50A, 3P / 3PH, Bolt On
item 45 CHIPPED - Square D Miniature Circuit Breaker QOB350, 50A, 3P / 3PH, Bolt On
$39.95
+$5.00 shipping
Circuit Breaker Square D QOB350 50 Amp 3 Pole 240V 10kA
item 46 Circuit Breaker Square D QOB350 50 Amp 3 Pole 240V 10kA
$44.99
Free shipping
Square D QOB350 50 A Miniature Circuit Breaker
item 47 Square D QOB350 50 A Miniature Circuit Breaker
$44.99
Free shipping
SQUARE D QOB350 50 AMP 3 POLE BOLT IN CIRCUIT BREAKER BLACK NUMBER
item 48 SQUARE D QOB350 50 AMP 3 POLE BOLT IN CIRCUIT BREAKER BLACK NUMBER
$40.00
+$5.00 shipping
Square D 3 Pole 50A Breaker QOB350 Plug In Hacr Type
item 49 Square D 3 Pole 50A Breaker QOB350 Plug In Hacr Type
$45.99
Square D QOB350 3 pole 50 amp 240v Bolt on Circuit Breaker -Tested
item 50 Square D QOB350 3 pole 50 amp 240v Bolt on Circuit Breaker -Tested
$47.69
Free shipping
NEW OLD STOCK SQUARE D QOB CIRCUIT BREAKER QOB350 50AMP 240VOLT 3POLE SHIPS FREE
item 51 NEW OLD STOCK SQUARE D QOB CIRCUIT BREAKER QOB350 50AMP 240VOLT 3POLE SHIPS FREE
$47.99
Free shipping
QOB350 Square D QOB 50 Amp Circuit Breaker *Next Day Option*
item 52 QOB350 Square D QOB 50 Amp Circuit Breaker *Next Day Option*
$47.99
Free shipping
Square D QOB350 50 A Miniature Circuit Breaker
item 53 Square D QOB350 50 A Miniature Circuit Breaker
$40.00
+$9.29 shipping
SQUARE D Circuit Breaker Bolt-On 50 Amp 3 Pole 240 Volt QOB350 OT B#, with hook
item 54 SQUARE D Circuit Breaker Bolt-On 50 Amp 3 Pole 240 Volt QOB350 OT B#, with hook
$49.49
Free shipping
Square D QOB350 50 A Miniature Circuit Breaker BOLT-ON NIB
item 55 Square D QOB350 50 A Miniature Circuit Breaker BOLT-ON NIB
$40.00
+$10.00 shipping
Square D QOB350 50A 3p 240V Bolt-on Breaker Used
item 56 Square D QOB350 50A 3p 240V Bolt-on Breaker Used
$50.00
SQUARE D 50 Amp Circuit Breaker Bolt-On 50 Amp 3 Pole 240 Volt QOB350 New
item 57 SQUARE D 50 Amp Circuit Breaker Bolt-On 50 Amp 3 Pole 240 Volt QOB350 New
$46.00
+$4.00 shipping
SQUARE D 50 AMP CIRCUIT BREAKER 3 POLE 120/240 VOLT BOLT-ON QOB350
item 58 SQUARE D 50 AMP CIRCUIT BREAKER 3 POLE 120/240 VOLT BOLT-ON QOB350
$50.86
Free shipping
Square D QOB350 Circuit Breaker 50 Amp 240 Volt 3 Pole Yellow Bolt On -NEW-S
Last one
item 59 Square D QOB350 Circuit Breaker 50 Amp 240 Volt 3 Pole Yellow Bolt On -NEW-S
$50.00
+$1.00 shipping
listings for this product

Ratings and Reviews

Learn more
4.6
5 product ratings
  • 4 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 1 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • by signalsradio
    Jun 29, 2021

    A good deal on great quality breakers.

    These were in great shape, like new.

    Verified purchase: YesCondition: Pre-owned

  • by eafrs2011
    Mar 29, 2022

    good item

    Item I needed to finish job

    Verified purchase: YesCondition: New

Best Selling in Circuit Breakers

See all

Save on Circuit Breakers

Trending price is based on prices over last 90 days.

You may also like