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52 mm Circuit Breakers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated	Packaging
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-FN2-15A E-T-A 1: 111,35 € 10In Stock	Mfr. Part No. 412-K54-FN2-15A Mouser Part No 457-412-K54-FN2-15A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	10In Stock	111,35 € 109,23 € 85,14 € 73,63 € View 71,23 € Quote	Min.: 1 Mult.: 1	412		Thermal	15 A	125 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-LN2-10A E-T-A 1: 115,07 € 9In Stock	Mfr. Part No. 412-K54-LN2-10A Mouser Part No 457-412-K54-LN2-10A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	9In Stock	115,07 € 70,74 €	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	10 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-LN2-30A E-T-A 1: 111,35 € 1In Stock	Mfr. Part No. 412-K54-LN2-30A Mouser Part No 457-412-K54-LN2-30A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	1In Stock	111,35 € 84,14 € 70,74 €	Min.: 1 Mult.: 1	412		Thermal	30 A	125 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-LN2-25A E-T-A 1: 115,05 € 4In Stock 3Expected 27/11/2026	Mfr. Part No. 412-K54-LN2-25A Mouser Part No 457-412-K54-LN2-25A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	4In Stock 3Expected 27/11/2026	115,05 € 84,13 € 70,74 €	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	25 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers CB TM1 0.5A SFB P 2800835 Phoenix Contact 1: 41,89 € 23In Stock	Mfr. Part No. 2800835 Mouser Part No 651-2800835	Phoenix Contact	Circuit Breakers CB TM1 0.5A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	23In Stock	41,89 €	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	500 mA		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-3A E-T-A 1: 113,80 € 8In Stock 4Expected 09/11/2026	Mfr. Part No. 412-K14-LN2-3A Mouser Part No 457-412-K14-LN2-3A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	8In Stock 4Expected 09/11/2026	113,80 € 94,36 € 87,01 € 73,01 €	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	3 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers CB TM1 16A SFB P 2800845 Phoenix Contact 1: 41,89 € 204In Stock	Mfr. Part No. 2800845 Mouser Part No 651-2800845	Phoenix Contact	Circuit Breakers CB TM1 16A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	204In Stock	41,89 €	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	16 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers CB TM1 12A M1 P 2800855 Phoenix Contact 1: 41,89 € 17In Stock	Mfr. Part No. 2800855 Mouser Part No 651-2800855	Phoenix Contact	Circuit Breakers CB TM1 12A M1 P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	17In Stock	41,89 €	Min.: 1 Mult.: 1	CB TM1			12 A	240 VAC	50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-10A E-T-A 1: 65,12 € 401In Stock	Mfr. Part No. 412-K14-LN2-10A Mouser Part No 457-412-K14-LN2-10A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	401In Stock	65,12 € 54,02 € 49,82 € 41,23 € 39,76 €	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	10 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-FN2-25A E-T-A 1: 111,35 € 20In Stock	Mfr. Part No. 412-K54-FN2-25A Mouser Part No 457-412-K54-FN2-25A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	20In Stock	111,35 € 109,23 € 98,31 € 73,47 € View 71,07 € Quote	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	25 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-20A E-T-A 1: 66,79 € 186In Stock	Mfr. Part No. 412-K14-LN2-20A Mouser Part No 457-412-K14-LN2-20A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	186In Stock	66,79 € 55,39 € 51,09 € 42,28 € 39,76 €	Min.: 1 Mult.: 1	412		Thermal	20 A	125 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-25A E-T-A 1: 66,16 € 88In Stock 759On Order	Mfr. Part No. 412-K14-LN2-25A Mouser Part No 457-412-K14-LN2-25A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	88In Stock 759On Order On Order Ship Dates Mfr. No: 412-K14-LN2-25A Stock: 88 Can Dispatch Immediately On Order: 319 Expected 09/11/2026 440 Expected 10/11/2026 Factory Lead Time: 8 Weeks	66,16 € 54,71 € 50,44 € 42,83 € 39,76 €	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	25 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-5A E-T-A 1: 87,07 € 95In Stock	Mfr. Part No. 412-K14-LN2-5A Mouser Part No 457-412-K14-LN2-5A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	95In Stock	87,07 € 73,01 €	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	5 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers CB TM1 4A SFB P 2800839 Phoenix Contact 1: 57,59 € 732In Stock	Mfr. Part No. 2800839 Mouser Part No 651-2800839	Phoenix Contact	Circuit Breakers CB TM1 4A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	732In Stock	57,59 €	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	4 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers CB TM1 10A SFB P 2800843 Phoenix Contact 1: 57,59 € 1 056In Stock	Mfr. Part No. 2800843 Mouser Part No 651-2800843	Phoenix Contact	Circuit Breakers CB TM1 10A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	1 056In Stock	57,59 €	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	10 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-FN2-10A E-T-A 1: 91,53 € 6In Stock	Mfr. Part No. 412-K54-FN2-10A Mouser Part No 457-412-K54-FN2-10A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	6In Stock	91,53 € 90,16 € 73,50 € 70,74 €	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	10 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers CB TM1 16A F1 P 2800867 Phoenix Contact 1: 57,59 € 36In Stock	Mfr. Part No. 2800867 Mouser Part No 651-2800867	Phoenix Contact	Circuit Breakers CB TM1 16A F1 P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	36In Stock	57,59 €	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	16 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-2A E-T-A 1: 86,83 € 4In Stock 72On Order	Mfr. Part No. 412-K14-LN2-2A Mouser Part No 457-412-K14-LN2-2A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	4In Stock 72On Order On Order Ship Dates Mfr. No: 412-K14-LN2-2A Stock: 4 Can Dispatch Immediately On Order: 52 Expected 10/11/2026 20 Expected 30/03/2027 Factory Lead Time: 23 Weeks	86,83 € 77,31 € 72,92 €	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	2 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-30A E-T-A 1: 75,03 € 5In Stock 39On Order	Mfr. Part No. 412-K14-LN2-30A Mouser Part No 457-412-K14-LN2-30A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	5In Stock 39On Order On Order Ship Dates Mfr. No: 412-K14-LN2-30A Stock: 5 Can Dispatch Immediately On Order: 10 Pending 17 Expected 05/02/2027 12 Expected 22/02/2027 Factory Lead Time: 25 Weeks	75,03 € 74,50 € 60,29 €	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	30 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K14-LN2-7.5A E-T-A 1: 79,29 € 10In Stock 90On Order	Mfr. Part No. 412-K14-LN2-7.5A Mouser Part No 457-412-K14-LN2-7.5A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	10In Stock 90On Order On Order Ship Dates Mfr. No: 412-K14-LN2-7.5A Stock: 10 Can Dispatch Immediately On Order: 39 Expected 10/11/2026 51 Expected 05/02/2027 Factory Lead Time: 28 Weeks	79,29 € 66,26 €	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	7.5 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr 412-K54-LN2-15A E-T-A 1: 112,79 € 2In Stock 3Expected 30/11/2026	Mfr. Part No. 412-K54-LN2-15A Mouser Part No 457-412-K54-LN2-15A	E-T-A	Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr Learn More about E-T-A e t a 412 circuit breakers	Datasheet	2In Stock 3Expected 30/11/2026	112,79 € 86,45 € 72,00 € 64,36 €	Min.: 1 Mult.: 1	412	Circuit Breakers	Thermal	15 A	115 VAC	28 VDC	1 Pole	Push-Pull	- 55 C	+ 75 C	Non-Illuminated
Circuit Breakers CB TM1 1A SFB P 2800836 Phoenix Contact 1: 57,59 € 109In Stock	Mfr. Part No. 2800836 Mouser Part No 651-2800836	Phoenix Contact	Circuit Breakers CB TM1 1A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	109In Stock	57,59 €	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	1 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers CB TM1 2A SFB P 2800837 Phoenix Contact 1: 57,59 € 226In Stock 122On Order	Mfr. Part No. 2800837 Mouser Part No 651-2800837	Phoenix Contact	Circuit Breakers CB TM1 2A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	226In Stock 122On Order On Order Ship Dates Mfr. No: 2800837 Stock: 226 Can Dispatch Immediately On Order: 118 Expected 05/11/2026 4 Expected 10/11/2026 Factory Lead Time: 17 Weeks	57,59 €	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	2 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated
Circuit Breakers CB TM1 3A SFB P 2800838 Phoenix Contact 1: 57,59 € 77In Stock	Mfr. Part No. 2800838 Mouser Part No 651-2800838	Phoenix Contact	Circuit Breakers CB TM1 3A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	77In Stock	57,59 €	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	3 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated	Bulk
Circuit Breakers CB TM1 5A SFB P 2800840 Phoenix Contact 1: 57,59 € 88In Stock	Mfr. Part No. 2800840 Mouser Part No 651-2800840	Phoenix Contact	Circuit Breakers CB TM1 5A SFB P Learn More about Phoenix Contact phoenix_cb_pluggable	Datasheet	88In Stock	57,59 €	Min.: 1 Mult.: 1	CB TM1	Circuit Breakers	Thermal Magnetic	5 A		50 VDC	1 Pole	Slide	- 30 C	+ 60 C	Non-Illuminated

52 mm Circuit Breakers

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52 mm Circuit Breakers

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