{"id":15789586415776,"title":"SIEMENS Q21520CT Triplex Two Outer 15 Amp Single-Pole and One Inner 20 Amp Double-Pole Circuit Breaker","handle":"siemens-q21520ct-triplex-two-outer-15-amp-single-pole-and-one-inner-20-amp-double-pole-circuit-breaker","description":"\u003ch3\u003eSIEMENS Q21520CT Triplex Two Outer 15 Amp Single-Pole and One Inner 20 Amp Double-Pole Circuit Breaker\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eSiemens triplex type QT breakers are a 1\/2-Inch frame per\npole and are suitable for use in Siemens panels that allow CTL type QT\nbreakers. This breaker has 2 single pole 15-Amp breakers and one double pole\n20-Amp breaker in one 2-Inch housing. From the Manufacturer Siemens space\nsaving, plug in circuit breakers are intended for use in Siemens EQ, Siemens\nUltimate, ITE, and Gould load centers and meter combinations that are rated to\naccept type QT breakers. Check wiring diagram to confirm. To ensure the\nwarranty on a Siemens panel is not voided, the use of Siemens breakers is\nrequired. The triplex breakers provide two single pole and one double pole\nbreakers in half the space. These triplex, 1\/2-Inch frame breakers are ideal\nwhen new circuits are required in a panel that has no available spaces.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSiemens space saving, plug in circuit breakers are intended for use in Siemens EQ, Siemens Ultimate, ITE, and Gould load centers and meter combinations that are rated to accept type QT breakers\u003c\/li\u003e\n \u003cli\u003eFor Canadian applications Non-CTL version, use Siemens catalog number with NC suffix. Check panel wiring diagram to confirm\u003c\/li\u003e\n \u003cli\u003eTriplex circuit breaker features one double-pole 20A and two single-pole 15A\u003c\/li\u003e\n \u003cli\u003eTriplex 1\/2-Inch Frame\u003c\/li\u003e\n \u003cli\u003eRequires 2-panel spaces\u003c\/li\u003e\n \u003cli\u003e10k AIC series rating\u003c\/li\u003e\n \u003cli\u003eHACR rated\u003c\/li\u003e\n \u003cli\u003eCSA Certified\u003c\/li\u003e\n \u003cli\u003eUL Listed\u003c\/li\u003e\n \u003cli\u003eDesigned for residential\/commercial applications\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-14T16:22:51+10:00","created_at":"2026-07-14T14:59:22+10:00","vendor":"SIEMENS","type":"Thermal-Magnetic Circuit Breakers","tags":["home_improvement_July2026"],"price":21400,"price_min":21400,"price_max":21400,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":58175813157024,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B00004WZ4I","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SIEMENS Q21520CT Triplex Two Outer 15 Amp Single-Pole and One Inner 20 Amp Double-Pole Circuit Breaker","public_title":null,"options":["Default Title"],"price":21400,"weight":340,"compare_at_price":null,"inventory_management":"shopify","barcode":"783643194953","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/dingoship.com.au\/cdn\/shop\/files\/B00004WZ4I.jpg?v=1784005164","\/\/dingoship.com.au\/cdn\/shop\/files\/71Xu-DT15ML.jpg?v=1784005165","\/\/dingoship.com.au\/cdn\/shop\/files\/71gSg4MaUNL.jpg?v=1784005165","\/\/dingoship.com.au\/cdn\/shop\/files\/71sz583LeDL.jpg?v=1784005165"],"featured_image":"\/\/dingoship.com.au\/cdn\/shop\/files\/B00004WZ4I.jpg?v=1784005164","options":["Title"],"media":[{"alt":null,"id":69748498333856,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2560,"width":2560,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/B00004WZ4I.jpg?v=1784005164"},"aspect_ratio":1.0,"height":2560,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/B00004WZ4I.jpg?v=1784005164","width":2560},{"alt":null,"id":69748498366624,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2560,"width":2560,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/71Xu-DT15ML.jpg?v=1784005165"},"aspect_ratio":1.0,"height":2560,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/71Xu-DT15ML.jpg?v=1784005165","width":2560},{"alt":null,"id":69748498399392,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2560,"width":2560,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/71gSg4MaUNL.jpg?v=1784005165"},"aspect_ratio":1.0,"height":2560,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/71gSg4MaUNL.jpg?v=1784005165","width":2560},{"alt":null,"id":69748498432160,"position":4,"preview_image":{"aspect_ratio":1.0,"height":2560,"width":2560,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/71sz583LeDL.jpg?v=1784005165"},"aspect_ratio":1.0,"height":2560,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/71sz583LeDL.jpg?v=1784005165","width":2560}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eSIEMENS Q21520CT Triplex Two Outer 15 Amp Single-Pole and One Inner 20 Amp Double-Pole Circuit Breaker\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eSiemens triplex type QT breakers are a 1\/2-Inch frame per\npole and are suitable for use in Siemens panels that allow CTL type QT\nbreakers. This breaker has 2 single pole 15-Amp breakers and one double pole\n20-Amp breaker in one 2-Inch housing. From the Manufacturer Siemens space\nsaving, plug in circuit breakers are intended for use in Siemens EQ, Siemens\nUltimate, ITE, and Gould load centers and meter combinations that are rated to\naccept type QT breakers. Check wiring diagram to confirm. To ensure the\nwarranty on a Siemens panel is not voided, the use of Siemens breakers is\nrequired. The triplex breakers provide two single pole and one double pole\nbreakers in half the space. These triplex, 1\/2-Inch frame breakers are ideal\nwhen new circuits are required in a panel that has no available spaces.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSiemens space saving, plug in circuit breakers are intended for use in Siemens EQ, Siemens Ultimate, ITE, and Gould load centers and meter combinations that are rated to accept type QT breakers\u003c\/li\u003e\n \u003cli\u003eFor Canadian applications Non-CTL version, use Siemens catalog number with NC suffix. Check panel wiring diagram to confirm\u003c\/li\u003e\n \u003cli\u003eTriplex circuit breaker features one double-pole 20A and two single-pole 15A\u003c\/li\u003e\n \u003cli\u003eTriplex 1\/2-Inch Frame\u003c\/li\u003e\n \u003cli\u003eRequires 2-panel spaces\u003c\/li\u003e\n \u003cli\u003e10k AIC series rating\u003c\/li\u003e\n \u003cli\u003eHACR rated\u003c\/li\u003e\n \u003cli\u003eCSA Certified\u003c\/li\u003e\n \u003cli\u003eUL Listed\u003c\/li\u003e\n \u003cli\u003eDesigned for residential\/commercial applications\u003c\/li\u003e\n \u003c\/ul\u003e"}