Shop double pole breaker

Sponsored
About our ads
$114.82
Blue Sea Systems C-Series Double Pole Toggle Circuit Breakers
Amazon.com
6
Free shipping
$114.82
Blue Sea Systems C-Series Double Pole Toggle Circuit Breakers
Amazon.com
6
$220.10
Square D HOM2125 125 Amp Plug-On Two-Pole Circuit Breaker 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
9
$220.10
Square D HOM2125 125 Amp Plug-On Two-Pole Circuit Breaker 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
9
$65.50
Eaton Cutler-Hammer BR2125 Type BR Circuit Breaker, 120/240 VAC, 125 A, 10 Ka, 2 Poles, Thermal Magnetic Trip
Amazon.com
8
Free shipping
$65.50
Eaton Cutler-Hammer BR2125 Type BR Circuit Breaker, 120/240 VAC, 125 A, 10 Ka, 2 Poles, Thermal Magnetic Trip
Amazon.com
8
$95.50
20 Amp 2-Pole Combination Type AFCI Plug-On Neutral Circuit Breaker
Amazon.com
10
Free shipping
$95.50
20 Amp 2-Pole Combination Type AFCI Plug-On Neutral Circuit Breaker
Amazon.com
10
$78.00
Cutler Hammer BAB2045 45 Amp Two-Pole Quicklag Industrial Circuit Breaker 120 / 240V BY BUYRITE ELECTRIC
BuyRite Electric
$78.00
Cutler Hammer BAB2045 45 Amp Two-Pole Quicklag Industrial Circuit Breaker 120 / 240V BY BUYRITE ELECTRIC
BuyRite Electric
$47.15
Eaton Dual Breaker 2 Pole 20/20 AMP Cutler Hammer BQ220220
Pool Supply Unlimited
$47.15
Eaton Dual Breaker 2 Pole 20/20 AMP Cutler Hammer BQ220220
Pool Supply Unlimited
$329.00
Cutler-Hammer | EHD2060 | 2-Pole Circuit Breaker |
Classic Automation
$329.00
Cutler-Hammer | EHD2060 | 2-Pole Circuit Breaker |
Classic Automation
$47.70
Connecticut Electric 20A Double-Pole Standard Trip Interchangeable Packaged Circuit Breaker VPKICBQ220
DkHardware.com
$47.70
Connecticut Electric 20A Double-Pole Standard Trip Interchangeable Packaged Circuit Breaker VPKICBQ220
DkHardware.com
$198.68
Square D 60 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob260 - 69529444
Penn Tool Co
1
$198.68
Square D 60 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob260 - 69529444
Penn Tool Co
1
$28.34
Eaton Cutler Hammer BR Circuit Breaker 2-Pole 30-Amp BR230
Pool Supply Unlimited
2
$28.34
Eaton Cutler Hammer BR Circuit Breaker 2-Pole 30-Amp BR230
Pool Supply Unlimited
2
$28.34
Eaton Cutler Hammer BR Circuit Breaker 2 Pole 15 Amp BR215
Pool Supply Unlimited
1K+
$28.34
Eaton Cutler Hammer BR Circuit Breaker 2 Pole 15 Amp BR215
Pool Supply Unlimited
1K+
$139.99
Connecticut Electric UBIA 30 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
$139.99
Connecticut Electric UBIA 30 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
$230.68
Square D 50 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob250vh - 69660421
Penn Tool Co
$230.68
Square D 50 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob250vh - 69660421
Penn Tool Co
$79.99
Connecticut Electric UBIZ 60 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
82
$79.99
Connecticut Electric UBIZ 60 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
82
$189.15
Square D 45 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob245 - 69660561
Penn Tool Co
$189.15
Square D 45 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob245 - 69660561
Penn Tool Co
$18.28
Eaton Type BR 20-Amp 2 -Pole Tandem Circuit Breaker | BD2020
Lowe's
265
$18.28
Eaton Type BR 20-Amp 2 -Pole Tandem Circuit Breaker | BD2020
Lowe's
265
$37.92
Midnite Solar 277 Volts 30 Amps AC Double Pole Circuit Breaker
NAZ Solar Electric
$37.92
Midnite Solar 277 Volts 30 Amps AC Double Pole Circuit Breaker
NAZ Solar Electric
$68.00
Square D HOM290 90 Amp Plug-On Two-Pole Circuit Breaker 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
3
$68.00
Square D HOM290 90 Amp Plug-On Two-Pole Circuit Breaker 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
3
$40.36
Square D QO280 80 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL NEW
RES LLC Store Main
10
$40.36
Square D QO280 80 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL NEW
RES LLC Store Main
10
$99.00
York S1-3500-377P/A Circuit Breaker - 2-Pole - 120/240 Volt - 60 Amp - Circuit Breakers
Parts Town
$99.00
York S1-3500-377P/A Circuit Breaker - 2-Pole - 120/240 Volt - 60 Amp - Circuit Breakers
Parts Town
$99.70
York S1-02425298003 Circuit Breaker - 120/240 Volt - 60 Amp - 2 Pole - Circuit Breakers
Parts Town
$99.70
York S1-02425298003 Circuit Breaker - 120/240 Volt - 60 Amp - 2 Pole - Circuit Breakers
Parts Town
$34.98
Wesco Bd2020 Circut Breaker 20 20 Amp Dual Pole BD2020
PoolZoom.com
$34.98
Wesco Bd2020 Circut Breaker 20 20 Amp Dual Pole BD2020
PoolZoom.com
$663.70
$1,497.00
HGL26100 - Square D Bolt-On 600V 100A 2 Pole Circuit Breaker 35Ka@480V
Essential Electric Supply
55% off
$663.70
$1,497.00
HGL26100 - Square D Bolt-On 600V 100A 2 Pole Circuit Breaker 35Ka@480V
Essential Electric Supply
$37.92
Midnite Solar MNEAC20-2P 120VAC 20 Amps Dual Pole Breaker
NAZ Solar Electric
1
$37.92
Midnite Solar MNEAC20-2P 120VAC 20 Amps Dual Pole Breaker
NAZ Solar Electric
1
$59.99
Siemens 100 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
$59.99
Siemens 100 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
$14.99
GE 20-Amp 2 -Pole Standard Trip Circuit Breaker | THQL2120
Lowe's
1K+
$14.99
GE 20-Amp 2 -Pole Standard Trip Circuit Breaker | THQL2120
Lowe's
1K+
$49.00
Siemens Q2125H 125 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL NEW
RES LLC Store Main
26
$49.00
Siemens Q2125H 125 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL NEW
RES LLC Store Main
26
$77.98
GE 100-Amp 2 -Pole Standard Trip Circuit Breaker | THQL21100P
Lowe's
1K+
$77.98
GE 100-Amp 2 -Pole Standard Trip Circuit Breaker | THQL21100P
Lowe's
1K+
$93.44
Connecticut Electric 30A Double-Pole Standard Trip Packaged Replacement Circuit Breaker For Federal Pacific VPKUBIF230N
DkHardware.com
$93.44
Connecticut Electric 30A Double-Pole Standard Trip Packaged Replacement Circuit Breaker For Federal Pacific VPKUBIF230N
DkHardware.com
$34.60
$257.88
QC2020 - Cutler Hammer Feed-Thru 240V 20A 2 Pole Circuit Breaker 10Ka@240V
Essential Electric Supply
86% off
$34.60
$257.88
QC2020 - Cutler Hammer Feed-Thru 240V 20A 2 Pole Circuit Breaker 10Ka@240V
Essential Electric Supply
$79.28
GE 60 Amp Double Pole Breaker - Thqb Series THQB2160
DkHardware.com
31
$79.28
GE 60 Amp Double Pole Breaker - Thqb Series THQB2160
DkHardware.com
31
$32.99
$43.55
QO220 20Amp Dbl Pole Breaker 83802
Megeancom
24% off
$32.99
$43.55
QO220 20Amp Dbl Pole Breaker 83802
Megeancom
$42.10
Eaton BR230 2-Pole 30A Circuit Breaker
US Solar Supplier
2
$42.10
Eaton BR230 2-Pole 30A Circuit Breaker
US Solar Supplier
2
$169.98
CMI 2-Pole 15A Circuit Breaker QF215
PoolZoom.com
$169.98
CMI 2-Pole 15A Circuit Breaker QF215
PoolZoom.com
$48.01
$394.95
BQ230230 - Eaton Feed-Thru 240V 30A 2 Pole Circuit Breaker 10Ka@240V
Essential Electric Supply
87% off
$48.01
$394.95
BQ230230 - Eaton Feed-Thru 240V 30A 2 Pole Circuit Breaker 10Ka@240V
Essential Electric Supply
$127.51
60 Amp Double Pole Ground Fault Breaker With Self-Test (THQL2160GFT2A)
Home Depot
Free shipping
$127.51
60 Amp Double Pole Ground Fault Breaker With Self-Test (THQL2160GFT2A)
Home Depot
Free shipping
‪@JasminandJames‬ x ‪@CadelandMia‬
0:15
‪@JasminandJames‬ x ‪@CadelandMia‬
576K views1 week ago
YouTubeDouble Date
WE CAN’T BELIEVE WE JUST HIT 22M FAMILY MEMBERS! 🥹😭🥰
0:11
WE CAN’T BELIEVE WE JUST HIT 22M FAMILY MEMBERS! 🥹😭🥰
22.5M views2 weeks ago
YouTubeDouble Date
WE CAN’T BELIEVE WE JUST HIT 21M FAMILY MEMBERS! 🥹😭🥰
1:00
WE CAN’T BELIEVE WE JUST HIT 21M FAMILY MEMBERS! 🥹😭🥰
20.9M views4 weeks ago
YouTubeDouble Date
GOOD LUCK! 😉
0:06
GOOD LUCK! 😉
28M views2 weeks ago
YouTubeDouble Date
Double TUNG!!! #dwikypandu #fyp #drawing #funny #gambarlucu | drawing
0:18
Double TUNG!!! #dwikypandu #fyp #drawing #funny #gambarlucu | dr…
7.9M views3 weeks ago
TikTokdwiky.pandu
HOW LONG CAN WE HANDSTAND ON A TRAMPOLINE!? 😩😳🤣 - #shorts
0:17
HOW LONG CAN WE HANDSTAND ON A TRAMPOLINE!? 😩😳🤣 - #shorts
12.6M views2 weeks ago
YouTubeDouble Date
@JasminandJames x @CadelandMia
0:12
@JasminandJames x @CadelandMia
13.2M views2 weeks ago
YouTubeDouble Date
0:36
Cute Cookie Run Moments with Menthol and Seltzer Cookies
1.4M views1 month ago
TikTok.lillita
1:07
DOUBLE Evolution in Clash Royale Season
1.3M views1 week ago
TikTokdirkyy_cr
0:10
WE JUST POSTED 100 SHORTS! 😩 - #shorts
5.9M views3 weeks ago
YouTubeDouble Date
0:10
‪@JasminandJames‬ x ‪@CadelandMia‬
1.6M views1 week ago
YouTubeDouble Date
0:13
WHO CAN BE THE MOST NONCHALANT? 😩🤣 - #shorts
2.1M views2 weeks ago
YouTubeDouble Date
0:35
WE CAN’T BELIEVE WE JUST HIT 22M FAMILY MEMBERS! 🥹😭🥰
916K views2 weeks ago
YouTubeDouble Date
0:35
ခမ်းနားလွန်းတဲ့နေ့ - သီချင်းနဲ့ ဂစ်တာ။
1M views2 weeks ago
TikTokduo.in.trio
0:40
WE MADE THIS SONG! 😩 CAN YOU HELP US BLOW IT UP! 🥹 - #shorts
982.6K views1 month ago
YouTubeDouble Date
0:23
WE CAN’T BELIEVE WE JUST HIT 21M FAMILY MEMBERS! 🥹😭🥰
832.2K views3 weeks ago
YouTubeDouble Date
0:48
That double chin might just be stagnant lymph fluid! #lymphaticd…
122.7K views2 weeks ago
TikTokiambrittrose
0:19
@JasminandJames x @CadelandMia
2.1M views1 month ago
YouTubeDouble Date
1:28
Ansu Fati Shines with AS Monaco: Two Goals Celebration
598.9K views2 weeks ago
TikTokbassqlfoot
See more videos
Static thumbnail place holder

Shop double pole breaker

Sponsored
About our ads
$139.99
Connecticut Electric UBIA 30 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
$139.99
Connecticut Electric UBIA 30 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
$230.68
Square D 50 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob250vh - 69660421
Penn Tool Co
$230.68
Square D 50 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob250vh - 69660421
Penn Tool Co
$79.99
Connecticut Electric UBIZ 60 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
82
$79.99
Connecticut Electric UBIZ 60 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
$189.15
Square D 45 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob245 - 69660561
Penn Tool Co
$189.15
Square D 45 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob245 - 69660561
Penn Tool Co
$18.28
Eaton Type BR 20-Amp 2 -Pole Tandem Circuit Breaker | BD2020
Lowe's
265
$18.28
Eaton Type BR 20-Amp 2 -Pole Tandem Circuit Breaker | BD2020
Lowe's
$37.92
Midnite Solar 277 Volts 30 Amps AC Double Pole Circuit Breaker
NAZ Solar Electric
$37.92
Midnite Solar 277 Volts 30 Amps AC Double Pole Circuit Breaker
NAZ Solar Electric
$68.00
Square D HOM290 90 Amp Plug-On Two-Pole Circuit Breaker 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
3
$68.00
Square D HOM290 90 Amp Plug-On Two-Pole Circuit Breaker 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
$40.36
Square D QO280 80 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL NEW
RES LLC Store Main
10
$40.36
Square D QO280 80 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL NEW
RES LLC Store Main
$99.00
York S1-3500-377P/A Circuit Breaker - 2-Pole - 120/240 Volt - 60 Amp - Circuit Breakers
Parts Town
$99.00
York S1-3500-377P/A Circuit Breaker - 2-Pole - 120/240 Volt - 60 Amp - Circuit Breakers
Parts Town
$99.70
York S1-02425298003 Circuit Breaker - 120/240 Volt - 60 Amp - 2 Pole - Circuit Breakers
Parts Town
$99.70
York S1-02425298003 Circuit Breaker - 120/240 Volt - 60 Amp - 2 Pole - Circuit Breakers
Parts Town
$34.98
Wesco Bd2020 Circut Breaker 20 20 Amp Dual Pole BD2020
PoolZoom.com
$34.98
Wesco Bd2020 Circut Breaker 20 20 Amp Dual Pole BD2020
PoolZoom.com
$663.70
$1,497.00
HGL26100 - Square D Bolt-On 600V 100A 2 Pole Circuit Breaker 35Ka@480V
Essential Electric Supply
55% off
$663.70
$1,497.00
HGL26100 - Square D Bolt-On 600V 100A 2 Pole Circuit Breaker 35Ka@480V
Essential Electric Supply
$37.92
Midnite Solar MNEAC20-2P 120VAC 20 Amps Dual Pole Breaker
NAZ Solar Electric
1
$37.92
Midnite Solar MNEAC20-2P 120VAC 20 Amps Dual Pole Breaker
NAZ Solar Electric
$59.99
Siemens 100 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
$59.99
Siemens 100 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
$14.99
GE 20-Amp 2 -Pole Standard Trip Circuit Breaker | THQL2120
Lowe's
1K+
$14.99
GE 20-Amp 2 -Pole Standard Trip Circuit Breaker | THQL2120
Lowe's
$49.00
Siemens Q2125H 125 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL NEW
RES LLC Store Main
26
$49.00
Siemens Q2125H 125 Amp Double Pole 240V Plug-In Standard Trip Circuit Breaker UL NEW
RES LLC Store Main
$77.98
GE 100-Amp 2 -Pole Standard Trip Circuit Breaker | THQL21100P
Lowe's
1K+
$77.98
GE 100-Amp 2 -Pole Standard Trip Circuit Breaker | THQL21100P
Lowe's
$93.44
Connecticut Electric 30A Double-Pole Standard Trip Packaged Replacement Circuit Breaker For Federal Pacific VPKUBIF230N
DkHardware.com
$93.44
Connecticut Electric 30A Double-Pole Standard Trip Packaged Replacement Circuit Breaker For Federal Pacific VPKUBIF230N
DkHardware.com

Shop double pole breaker

Sponsored
About our ads
$114.82
Blue Sea Systems C-Series Double Pole Toggle Circuit Breakers
Amazon.com
6
Free shipping
$114.82
Blue Sea Systems C-Series Double Pole Toggle Circuit Breakers
Amazon.com
6
$220.10
Square D HOM2125 125 Amp Plug-On Two-Pole Circuit Breaker 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
9
$220.10
Square D HOM2125 125 Amp Plug-On Two-Pole Circuit Breaker 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
9
$65.50
Eaton Cutler-Hammer BR2125 Type BR Circuit Breaker, 120/240 VAC, 125 A, 10 Ka, 2 Poles, Thermal Magnetic Trip
Amazon.com
8
Free shipping
$65.50
Eaton Cutler-Hammer BR2125 Type BR Circuit Breaker, 120/240 VAC, 125 A, 10 Ka, 2 Poles, Thermal Magnetic Trip
Amazon.com
8
$95.50
20 Amp 2-Pole Combination Type AFCI Plug-On Neutral Circuit Breaker
Amazon.com
10
Free shipping
$95.50
20 Amp 2-Pole Combination Type AFCI Plug-On Neutral Circuit Breaker
Amazon.com
10
$78.00
Cutler Hammer BAB2045 45 Amp Two-Pole Quicklag Industrial Circuit Breaker 120 / 240V BY BUYRITE ELECTRIC
BuyRite Electric
$78.00
Cutler Hammer BAB2045 45 Amp Two-Pole Quicklag Industrial Circuit Breaker 120 / 240V BY BUYRITE ELECTRIC
BuyRite Electric
$47.15
Eaton Dual Breaker 2 Pole 20/20 AMP Cutler Hammer BQ220220
Pool Supply Unlimited
$47.15
Eaton Dual Breaker 2 Pole 20/20 AMP Cutler Hammer BQ220220
Pool Supply Unlimited
$329.00
Cutler-Hammer | EHD2060 | 2-Pole Circuit Breaker |
Classic Automation
$329.00
Cutler-Hammer | EHD2060 | 2-Pole Circuit Breaker |
Classic Automation
$47.70
Connecticut Electric 20A Double-Pole Standard Trip Interchangeable Packaged Circuit Breaker VPKICBQ220
DkHardware.com
$47.70
Connecticut Electric 20A Double-Pole Standard Trip Interchangeable Packaged Circuit Breaker VPKICBQ220
DkHardware.com
$198.68
Square D 60 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob260 - 69529444
Penn Tool Co
1
$198.68
Square D 60 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob260 - 69529444
Penn Tool Co
1
$28.34
Eaton Cutler Hammer BR Circuit Breaker 2-Pole 30-Amp BR230
Pool Supply Unlimited
2
$28.34
Eaton Cutler Hammer BR Circuit Breaker 2-Pole 30-Amp BR230
Pool Supply Unlimited
2
$28.34
Eaton Cutler Hammer BR Circuit Breaker 2 Pole 15 Amp BR215
Pool Supply Unlimited
1K+
$28.34
Eaton Cutler Hammer BR Circuit Breaker 2 Pole 15 Amp BR215
Pool Supply Unlimited
1K+
$139.99
Connecticut Electric UBIA 30 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
$139.99
Connecticut Electric UBIA 30 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
$230.68
Square D 50 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob250vh - 69660421
Penn Tool Co
$230.68
Square D 50 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob250vh - 69660421
Penn Tool Co
$79.99
Connecticut Electric UBIZ 60 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
82
$79.99
Connecticut Electric UBIZ 60 Amps Standard 2-Pole Circuit Breaker
Ace Hardware
82
$189.15
Square D 45 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob245 - 69660561
Penn Tool Co
$189.15
Square D 45 Amp, 240 Vac, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 Awg Qob245 - 69660561
Penn Tool Co
$18.28
Eaton Type BR 20-Amp 2 -Pole Tandem Circuit Breaker | BD2020
Lowe's
265
$18.28
Eaton Type BR 20-Amp 2 -Pole Tandem Circuit Breaker | BD2020
Lowe's
265
$37.92
Midnite Solar 277 Volts 30 Amps AC Double Pole Circuit Breaker
NAZ Solar Electric
$37.92
Midnite Solar 277 Volts 30 Amps AC Double Pole Circuit Breaker
NAZ Solar Electric
$68.00
Square D HOM290 90 Amp Plug-On Two-Pole Circuit Breaker 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
3
$68.00
Square D HOM290 90 Amp Plug-On Two-Pole Circuit Breaker 10KA 120/240 VAC BY BUYRITE ELECTRIC
BuyRite Electric
3

  • SuperBreakers Official Site | Eaton/Cutler-Hammer HJD3150

    https://www.superbreakers.com › shop
    About our ads
    SponsoredWe're your online source for thousands of electrical products at super low prices. O…

    Authentic Products · Brands You Trust · Rewards · Get Free Shipping

    Brands: Square D, Allen Bradley, Schneider Electric, Cutler-Hammer, Siemens