SIEMENS 5SX21
  • SIEMENS 5SX21
  • SIEMENS 5SX21

Siemens Circuit Breaker 5SX21

00011254
Siemens
The Siemens Circuit Breaker 5SX21 offers reliable protection against overloads and short circuits in various applications, with a compact design, 10 kA breaking capacity, and thermal/magnetic trip unit for optimal safety.
$20.00
Quantity
Last items in stock
1 Item

Ask about the product on WhatsApp
Make an Offer

Your Offer is sent.

Your Offer is accepted, please check your inbox.

Siemens Circuit Breaker 5SX21
  • Use dot instead of comma

Loading

  Security policy

We offer many payment options to make your purchasing experience secure, easy and flexible.

  Delivery policy

In-stock products: Same day shipping Mon. through Fri. by 6:00 pm EST.

  Return policy

90-days money back guarantee

Description
Discover the Siemens Circuit Breaker 5SX21 with a compact design, 10kA breaking capacity, and thermal/magnetic trip unit for reliable protection.
Product Details
00011254
1 Item
New
16 other products in the same category:

Reference: LC36600

Brand: Square D

Square D LC36600 Circuit Breaker

The Square D LC36600 is a 3-pole, 600-amp molded case circuit breaker designed for use in 600V AC systems. It features a high interrupting capacity of 65kA at 480V, making it suitable for demanding industrial applications. This breaker utilizes the I-Line style plug-in mounting for ease of installation.
$3,000.00
More
Last items in stock

Brand: Westinghouse

Westinghouse 40A 3-Pole 600VAC Circuit Breaker FDB3040L

The Westinghouse 40A 3-Pole 600VAC Circuit Breaker FDB3040L is a durable, high-precision electrical safety device designed for industrial or large-scale residential applications, offering 40A rating, 600 VAC handling, bolt-on secure installation, and a thermal-magnetic trip mechanism for reliable protection against overcurrent and short circuits.
$200.00
More
Last items in stock

Reference: 00028490

Brand: Moeller

Klockner Moeller Compact Circuit Breaker

The KLOCKNER MOELLER PKZM0-10 is a compact, DIN rail-mountable motor-protective circuit breaker with a thermal and magnetic trip unit, a current rating of 10A, voltage rating of up to 690V, and manual/automatic reset function, designed to provide precise and reliable protection for a wide range of motor sizes and power requirements in industrial...
$40.00
More
Last items in stock

Reference: 00044208

Brand: Schneider Electric

Square D QOU220 Circuit Breaker

The Square D QOU220 Circuit Breaker by Schneider Electric is a robust, two-pole, 20 Amps, 120/240VAC unit from the QOU series, designed for QO load centers, OEM equipment, and NQOD panel boards, featuring thermal magnetic trip mode, HACR rating, and easy installation.
$25.00
More
In stock

Reference: 00037699

40AMP Challenger Circuit Breaker

The 40AMP Challenger Circuit Breaker is a robust, high-performance electricity supply component, designed for optimal safety with a thermal magnetic trip system, quick make, quick break switch mechanism, and a 40 Amp, 240V capacity, ensuring reliable protection against electrical overloads.
$25.00
More
Last items in stock

Reference: 3VU1300-1MK00

Brand: Siemens

Siemens 3VU1300-1MK00 Circuit Breaker

The Siemens 3VU1300-1MK00 is a motor protection circuit breaker designed to safeguard motors with a full-load current ranging from 4 to 6 A. It features integrated auxiliary contacts—1 normally open (NO) and 1 normally closed (NC)—and utilizes screw terminals for secure connections. This device offers both adjustable thermal (A-release) and fixed magnetic...
$80.00
More
Last items in stock

Reference: 00036788

Brand: GE Automation

GE THQB32020 Breaker

The GE THQB32020 Breaker is a UL-listed, ANSI-certified, 3-pole, 240V, 20A circuit breaker with a thermal magnetic trip system and bolt-on installation type, designed for residential and light commercial applications to provide robust protection against overloads and short-circuits.
$25.00
More
Last items in stock

STOTZ S181 Circuit Interrupter

The STOTZ S181 Circuit Interrupter is a compact, industrial-grade device with a robust build, providing advanced protection for electrical circuits against overcurrent and short circuit damage, equipped with a fast-reacting trip mechanism and backed by a manufacturer warranty.
$25.00
More
Last items in stock

Brand: Eaton

Cutler Hammer FD3030 Breaker

The Cutler Hammer FD3030 Breaker is a durable, 3-pole circuit breaker with a 600VAC voltage rating, 30A amperage, 65 kilo-amps interrupting capacity, and thermal magnetic trip operation, designed for optimal safety, reliable performance, and prevention of overloading and short-circuiting in electrical systems.
$300.00
More
Last items in stock

Reference: 00031831

Brand: Siemens

Siemens 3VE420 Circuit Breaker

"The Siemens 3VE420 Circuit Breaker is a high-capacity, robust electrical device offering reliable overcurrent protection with efficient heat dissipation, designed for robust, long-lasting performance in both industrial and commercial applications."
$35.00
More
Last items in stock