Siemens

Siemens

Industrial Automation Manufacturer

Low-voltage distribution equipment - Air Circuit Breaker

Browse our collection of Air Circuit Breaker products from Siemens, designed for reliable performance in industrial automation applications. All products are genuine with manufacturer warranty.

View All Products

19383+19383+

Total Products

100%100%

Genuine Products

GlobalGlobal

Worldwide Shipping

Product Categories

Low-voltage distribution equipment40243

H20 Series Miniature Circuit Breakers101 Energy Meters and Digital Power Distribution Software23 Molded Case Circuit Breaker12821 Dual Power Supply and Transfer Switch Products557 5SN Series Miniature Circuit Breakers479 Self-Recovery Over/Under Voltage Protector20 H20 Series Residual Current Devices74 Air Circuit Breaker19383 Distribution Box136 5SY Series Residual Current Devices465 Surge Protector52 5SN Series Residual Current Devices168 5SY Series Miniature Circuit Breakers3138 5SL Series Miniature Circuit Breakers587 Isolator Switch1837 Modular Switches and Control Products186 Fuses216

Air Circuit Breaker(19383 products)

Air Circuit Breaker

3wt8085-7ug04-5ad1-za01

3WT8085-7UG04-5AD1-ZA01

Siemens 3WT series frame circuit breakers and accessories

Air Circuit Breaker

3wl1112-2fb76-4ga4-zk07r21r55t40

3WL1112-2FB76-4GA4-ZK07R21R55T40

Siemens 3WL series frame circuit breakers and accessories

Air Circuit Breaker

3wt8252-7ug04-5ap1-zf12

3WT8252-7UG04-5AP1-ZF12

Siemens 3WT series frame circuit breakers and accessories

Air Circuit Breaker

3wt8165-5uv34-5ab1

3WT8165-5UV34-5AB1

Drawer-type circuit breaker, 4-pole, size 1 In=1600A, maximum 500V, AC 50/60Hz, Icu=66kA, with mechanical auto-reclosing lockout device at 500V, with trip signal switch, with trip indicator, with drawer-type frame, overcurrent trip unit ETU35WT, LSI setting range based on BG, with display screen, motor/manual operating mechanism with memory, equipped with electrical and mechanical adjustment.

Air Circuit Breaker

3wl1120-3ng76-4ga4-zf23k07r21t40

3WL1120-3NG76-4GA4-ZF23K07R21T40

Drawer Circuit Breaker with Guide Frame 4-pole

Air Circuit Breaker

3wl1112-4aa68-4ga4-zc22r21

3WL1112-4AA68-4GA4-ZC22R21

Drawer Circuit Breaker with Guide Frame 3-pole

Air Circuit Breaker

3wl1220-4mb66-4ga4-zf12r21t40

3WL1220-4MB66-4GA4-ZF12R21T40

Drawer Circuit Breaker with Guide Frame 3-pole

Air Circuit Breaker

3wl1108-2eb62-4ga4-zk07t40

3WL1108-2EB62-4GA4-ZK07T40

Siemens 3WL series frame circuit breakers and accessories

Air Circuit Breaker

3wt8402-8un35-5af1-zf05f12

3WT8402-8UN35-5AF1-ZF05F12

Siemens 3WT series frame circuit breakers and accessories

Air Circuit Breaker

3wt8160-5ug00-0ad1

3WT8160-5UG00-0AD1

Fixed Installation Circuit Breaker 3-pole

Air Circuit Breaker

3wt8081-5ua74-5aa1

3WT8081-5UA74-5AA1

Drawer-type circuit breaker, 3 poles, size 1 In=800A, maximum 500V, AC 50/60Hz, Icu=66kA, with mechanical reclosing lockout device at 500V, with trip signal switch, with trip indicator, with drawer-type frame, rated instantaneous current strength ICW 66kA/S, 3 poles, overcurrent trip unit ETU35WT LSI setting range based on BG, with display screen.

Air Circuit Breaker

3wt8161-7uv74-5ab1-za30

3WT8161-7UV74-5AB1-ZA30

Drawer Circuit Breaker 3-pole

Air Circuit Breaker

3wt8126-5ug04-5ab1

3WT8126-5UG04-5AB1

Siemens 3WT series frame circuit breaker and accessories

Air Circuit Breaker

3wt8406-5uw35-5ab1

3WT8406-5UW35-5AB1

Drawer Circuit Breaker 4-pole

Air Circuit Breaker

3wl1112-3fb66-4ga4-zf12f37r21t40

3WL1112-3FB66-4GA4-ZF12F37R21T40

Siemens 3WL series frame circuit breakers and accessories

Air Circuit Breaker

3wt8040-8un34-5ab1-zf12

3WT8040-8UN34-5AB1-ZF12

Drawer Circuit Breaker 3-pole

Air Circuit Breaker

3wl1110-3eb62-4ga4-zk07t40

3WL1110-3EB62-4GA4-ZK07T40

Fixed Installation Circuit Breaker 3-pole

Air Circuit Breaker

3wt8160-5uv30-0aa1-za30

3WT8160-5UV30-0AA1-ZA30

Siemens 3WT series frame circuit breakers and accessories

Air Circuit Breaker

3wl1110-3cb62-1aa4-zt40

3WL1110-3CB62-1AA4-ZT40

Siemens 3WL series frame circuit breakers and accessories

Air Circuit Breaker

3wt8102-6ug04-5ab1-za01

3WT8102-6UG04-5AB1-ZA01

Drawer Circuit Breaker 3-pole