Electromechanical Contactors

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Hum-Free Installation Contactors

Phoenix Contact Hum-Free Installation Contactors are designed to eliminate noise emissions from the coil while reliably and efficiently switching high-load currents. These versatile contactors offer a long service life and easy installation, ensuring a safe and stable controller. The series provides precise control over electrical loads, helping reduce energy consumption. Additional features include hum-free operation of switching devices, overvoltage protection, minimized maintenance effort and costs, and compatibility with modern automation technologies. Phoenix Contact Hum-Free Installation Contactors are ideal for use in residential, commercial, industrial, and building automation applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Relay Contact Form	Coil Voltage	Contact Current Rating	Coil Type	Switching Voltage
Contactors - Electromechanical CBL-SC-24UC/40/32A 1791340 Phoenix Contact 1: $63.00 30In Stock New Product	Mfr. Part No. 1791340 Mouser Part No 651-1791340 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-24UC/40/32A Learn More about Phoenix Contact hum free contactors	Datasheet	30In Stock	$63.00	Min.: 1 Mult.: 1	4 NO	24 VAC/DC	32 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-24UC/31/32A 1791349 Phoenix Contact 1: $64.26 25In Stock 81On Order New Product	Mfr. Part No. 1791349 Mouser Part No 651-1791349 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-24UC/31/32A Learn More about Phoenix Contact hum free contactors	Datasheet	25In Stock 81On Order On Order Ship Dates Mfr. No: 1791349 Stock: 25 Can Dispatch Immediately On Order: 1 Pending 10 Expected 09/11/2026 15 Expected 12/11/2026 35 Expected 13/11/2026 20 Expected 30/11/2026 Factory Lead Time: 10 Weeks	$64.26	Min.: 1 Mult.: 1	3 NO + 1 NC	24 VAC/DC	32 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-230UC/31/32A 1791351 Phoenix Contact 1: $63.00 8In Stock New Product	Mfr. Part No. 1791351 Mouser Part No 651-1791351 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-230UC/31/32A Learn More about Phoenix Contact hum free contactors	Datasheet	8In Stock	$63.00	Min.: 1 Mult.: 1	3 NO + 1 NC	230 VAC, 220 VDC	32 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-24UC/04/40A 1791352 Phoenix Contact 1: $161.00 2In Stock New Product	Mfr. Part No. 1791352 Mouser Part No 651-1791352 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-24UC/04/40A Learn More about Phoenix Contact hum free contactors	Datasheet	2In Stock	$161.00	Min.: 1 Mult.: 1	4 NC	24 VAC/DC	40 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-230UC/40/63A 1791365 Phoenix Contact 1: $151.00 7In Stock New Product	Mfr. Part No. 1791365 Mouser Part No 651-1791365 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-230UC/40/63A Learn More about Phoenix Contact hum free contactors	Datasheet	7In Stock	$151.00	Min.: 1 Mult.: 1	4 NO	230 VAC, 220 VDC	63 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-230UC/31/63A 1791366 Phoenix Contact 1: $151.00 6In Stock New Product	Mfr. Part No. 1791366 Mouser Part No 651-1791366 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-230UC/31/63A Learn More about Phoenix Contact hum free contactors	Datasheet	6In Stock	$151.00	Min.: 1 Mult.: 1	3 NO + 1 NC	230 VAC, 220 VDC	63 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-24UC/31/63A 1791367 Phoenix Contact 1: $151.00 5In Stock New Product	Mfr. Part No. 1791367 Mouser Part No 651-1791367 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-24UC/31/63A Learn More about Phoenix Contact hum free contactors	Datasheet	5In Stock	$151.00	Min.: 1 Mult.: 1	3 NO + 1 NC	24 VAC/DC	63 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-24UC/40/63A 1791368 Phoenix Contact 1: $151.00 11In Stock New Product	Mfr. Part No. 1791368 Mouser Part No 651-1791368 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-24UC/40/63A Learn More about Phoenix Contact hum free contactors	Datasheet	11In Stock	$151.00	Min.: 1 Mult.: 1	4 NO	24 VAC/DC	63 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-230UC/31/40A 1791369 Phoenix Contact 1: $137.00 9In Stock New Product	Mfr. Part No. 1791369 Mouser Part No 651-1791369 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-230UC/31/40A Learn More about Phoenix Contact hum free contactors	Datasheet	9In Stock	$137.00	Min.: 1 Mult.: 1	3 NO + 1 NC	230 VAC, 220 VDC	40 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-24UC/31/40A 1791370 Phoenix Contact 1: $137.00 8In Stock New Product	Mfr. Part No. 1791370 Mouser Part No 651-1791370 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-24UC/31/40A Learn More about Phoenix Contact hum free contactors	Datasheet	8In Stock	$137.00	Min.: 1 Mult.: 1	3 NO + 1 NC	24 VAC/DC	40 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-24UC/04/25A 1791380 Phoenix Contact 1: $85.00 13In Stock 10Expected 09/11/2026 New Product	Mfr. Part No. 1791380 Mouser Part No 651-1791380 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-24UC/04/25A Learn More about Phoenix Contact hum free contactors	Datasheet	13In Stock 10Expected 09/11/2026	$85.00	Min.: 1 Mult.: 1	4 NC	24 VAC/DC	20 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-230UC/40/32A 1791346 Phoenix Contact 1: $63.00 9In Stock New Product	Mfr. Part No. 1791346 Mouser Part No 651-1791346 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-230UC/40/32A Learn More about Phoenix Contact hum free contactors	Datasheet	9In Stock	$63.00	Min.: 1 Mult.: 1	4 NO	230 VAC, 220 VDC	32 A	Non-Latching	400 VAC/DC, 480 V
Contactors - Electromechanical CBL-SC-230UC/40/40A 1791371 Phoenix Contact 1: $137.00 10In Stock New Product	Mfr. Part No. 1791371 Mouser Part No 651-1791371 New Product	Phoenix Contact	Contactors - Electromechanical CBL-SC-230UC/40/40A Learn More about Phoenix Contact hum free contactors	Datasheet	10In Stock	$137.00	Min.: 1 Mult.: 1	4 NO	230 VAC, 220 VDC	40 A	Non-Latching	400 VAC/DC, 480 V

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