CUS250M 250W AC-DC Power Supplies

TDK-Lambda CUS250M 250W AC-DC Power Supplies are compact power supplies packaged in the industry 2x4" footprint. These Power supplies can deliver 250W with forced air or conduction cooling in ambient temperatures up to 50°C. TDK-Lambda CUS250M 250W AC-DC Power Supplies options include a 5V standby voltage, remote on/off DC_OK, and AC_Fail signals, with a U channel, cover, or top fan mechanical construction.

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Industrial Automation
Power Products
Power Supplies - Chassis Mount

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Description Datasheet Availability Pricing (CLP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Output Power
Input Voltage
Number of Outputs
Output Voltage-Channel 1
Output Current-Channel 1
Case Style
Isolation Voltage
Efficiency
Industry
Length
Width
Height
Series
TDK-Lambda Power Supplies - Chassis Mount Med 250W 24V 10.41A U-Chan Cov Fan / Inhibit
Datasheet
6In Stock
$191.143
$183.062
$182.326
$179.856
View
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 24 VDC 10.41 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 60.6 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan Cov Fan / Inhibit
Datasheet
8In Stock
$192.965
$190.583
$186.147
$179.768
View
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 12 VDC 20.83 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 60.6 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan
Datasheet
8In Stock
$150.134
$148.388
$143.503
$141.186
View
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 12 VDC 20.83 A U-Bracket 4 kVAC 94 % Industrial 119.2 mm 64 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 15V 16.66A 250W
Datasheet
17In Stock
$137.738
$122.619
$121.247
View
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 15 VDC 16.66 A Open Frame 4 kVAC 94 % Industrial 101.6 mm 50.8 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 24V 10.41A U-Chan Cov Fan
Datasheet
11In Stock
1Expected 10/14/2026
$184.775
$181.195
$172.203
$166.164
View
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 24 VDC 10.41 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 60.6 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A
Datasheet
9In Stock
159On Order
$148.290
$145.380
$135.586
$129.130
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 12 VDC 20.83 A Open Frame 4 kVAC 94 % Industrial 101.6 mm 50.8 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan Cov/ Inhibit
Datasheet
3In Stock
12Expected 9/23/2026
$182.634
$177.649
$163.727
$161.509
View
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 12 VDC 20.83 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 43 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 24V 10.41A U-Chan
Datasheet
10In Stock
$159.093
$156.634
$149.058
$142.899
View
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 24 VDC 10.41 A U-Bracket 4 kVAC 94 % Industrial 119.2 mm 64 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 48V 5.2A 250W
Datasheet
6In Stock
12On Order
$144.008
$137.738
$129.954
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 48 VDC 5.2 A Open Frame 4 kVAC 94 % Industrial 101.6 mm 50.8 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 36V 6.94A 250W
Datasheet
1In Stock
11Expected 10/14/2026
$144.787
$135.037
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 36 VDC 6.94 A Open Frame 4 kVAC 94 % Industrial 101.6 mm 50.8 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount AC-DC, Medical, U Channel, 85-264V, 15V 16.66A, 250W, Screw terminal, 5V/0.1A standby, Remote ON/OFF (Inhibit), DC-OK signal, AC Fail signal
Datasheet
12Expected 11/4/2026
$174.135
$170.918
$165.912
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 15 VDC 16.66 A U-Bracket 4 kVAC 94 % Industrial 119.2 mm 64 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 24V 10.41A U-Chan Cov
Datasheet
70Expected 12/9/2026
$164.781
$164.770
$153.681
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 24 VDC 10.41 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 43 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 24V 10.41A U-Chan Cov/ Inhibit
Datasheet
10Expected 11/11/2026
$184.709
$172.269
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 24 VDC 10.41 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 43 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 28V 8.92A 250W
Datasheet
34On Order
$144.787
$135.037
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 28 VDC 8.92 A Open Frame 4 kVAC 94 % Industrial 101.6 mm 50.8 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount U Channel with Cover and Top Fan 85-264V 28V 8.92A 250W
Datasheet
12Expected 3/31/2027
$186.718
$186.707
$174.135
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 28 VDC 8.92 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 60.6 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount U Channel 85-264V 48V 5.2A 250W
Datasheet
19Expected 3/3/2027
$169.667
$158.237
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 48 VDC 5.2 A U-Bracket 4 kVAC 94 % Industrial 119.2 mm 64 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan Cov
Datasheet
4Expected 1/6/2027
$164.781
$164.770
$153.681
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 12 VDC 20.83 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 43 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 18V 13.88A 250W
Datasheet
12Expected 11/18/2026
$144.798
$144.787
$135.037
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 18 VDC 13.88 A Open Frame 4 kVAC 94 % Industrial 101.6 mm 50.8 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 24V 10.41A
Datasheet
12Expected 1/20/2027
$144.798
$136.278
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 24 VDC 10.41 A Open Frame 4 kVAC 94 % Industrial 101.6 mm 50.8 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount AC-DC, Medical, U Channel with Cover, 85-264V, 28V 8.92A, 250W, 5V/0.1A standby, Remote ON/OFF (Inhibit), DC-OK signal, AC Fail signal
Datasheet
6Expected 12/9/2026
$175.354
$169.678
$169.667
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 28 VDC 8.92 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 43 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan Cov Fan
Datasheet
Non-Stocked Lead-Time 38 Weeks
$193.580
$180.548
Min.: 1
Mult.: 1
250 W 80 VAC to 264 VAC 1 Output 12 VDC 20.83 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 60.6 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A Inhibit
Datasheet
Non-Stocked Lead-Time 38 Weeks
$152.747
Min.: 12
Mult.: 12
250 W 80 VAC to 264 VAC 1 Output 12 VDC 20.83 A Open Frame 4 kVAC 94 % Industrial 101.6 mm 50.8 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan/ Inhibit
Datasheet
Non-Stocked Lead-Time 38 Weeks
$168.558
Min.: 12
Mult.: 12
250 W 80 VAC to 264 VAC 1 Output 12 VDC 20.83 A U-Bracket 4 kVAC 94 % Industrial 119.2 mm 64 mm 39.5 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount U Channel with Cover 85-264V 15V 16.66A 250W
Datasheet
Non-Stocked Lead-Time 38 Weeks
$150.914
Min.: 12
Mult.: 12
250 W 80 VAC to 264 VAC 1 Output 15 VDC 16.66 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 43 mm CUS250M
TDK-Lambda Power Supplies - Chassis Mount AC-DC, Medical, U Channel with Cover, 85-264V, 15V 16.66A, 250W, 5V/0.1A standby, Remote ON/OFF (Inhibit), DC-OK signal, AC Fail signal
Datasheet
Non-Stocked Lead-Time 38 Weeks
$169.667
Min.: 12
Mult.: 12
250 W 80 VAC to 264 VAC 1 Output 15 VDC 16.66 A Enclosed 4 kVAC 94 % Industrial 119.2 mm 64 mm 43 mm CUS250M