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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Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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 Standard Series
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 28V 8.92A 250W 10In Stock
24On Order
$142.78
$137.43
$133.15
$123.64
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan 7In Stock
$140.91
$139.29
$137.96
$132.49
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 15V 16.66A 250W 17In Stock
$138.35
$123.45
$118.44
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 36V 6.94A 250W 12In Stock
$148.33
$138.35
$131.49
$129.16
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 48V 5.2A 250W 8In Stock
10Expected 2026/12/23
$143.69
$137.43
$125.53
$123.49
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan Cov/ Inhibit 12In Stock
$177.99
$176.73
$169.18
$156.75
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan Cov Fan / Inhibit 7In Stock
$189.08
$185.30
$182.29
$176.75
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 24V 10.41A U-Chan 7In Stock
9Expected 2026/11/18
$146.47
$137.75
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A
159Expected 2026/11/25
$145.42
$135.63
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount AC-DC, Medical, 115-230VAC, Output 15V 16.66A, 250W + U Channel + Inhibit
12Expected 2026/11/25
$168.90
$166.05
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 18V 13.88A 250W
12Expected 2026/11/25
$145.42
$135.63
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 24V 10.41A
12Expected 2027/02/10
$145.42
$135.63
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 24V 10.41A U-Chan Cov
70Expected 2026/12/23
$152.96
$150.11
$140.46
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount U Channel with Cover and Top Fan 85-264V 28V 8.92A 250W
12Expected 2027/04/07
$187.80
$175.15
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount U Channel 85-264V 48V 5.2A 250W
19Expected 2027/03/10
$161.82
$150.92
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan Cov
4Expected 2027/01/13
$161.98
$156.39
$151.42
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount AC-DC, Medical, 115-230VAC, Output 28V 8.92A, 250W + Cover + Inhibit
9Expected 2027/06/30
$174.57
$168.98
$168.97
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan Cov Fan Non-Stocked Lead-Time 36 Weeks
$187.80
$175.15
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A Inhibit Non-Stocked Lead-Time 36 Weeks
$139.75
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A U-Chan/ Inhibit Non-Stocked Lead-Time 36 Weeks
$164.62
$161.33
$154.03
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount U Channel with Cover 85-264V 15V 16.66A 250W Non-Stocked Lead-Time 36 Weeks
$151.42
Min.: 9
Mult.: 9
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount AC-DC, Medical, 115-230VAC, Output 15V 16.66A, 250W + Cover + Inhibit Non-Stocked Lead-Time 36 Weeks
$168.97
Min.: 9
Mult.: 9
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount U Channel with Cover and Top Fan 85-264V 15V 16.66A 250W Non-Stocked Lead-Time 36 Weeks
$172.98
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 60.6 mm IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount AC-DC, Medical, 115-230VAC, Output 15V 16.66A, 250W + Fan + Inhibit Non-Stocked Lead-Time 36 Weeks
$190.53
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 60.6 mm IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount AC-DC, Medical, 115-230VAC, Output 15V 16.66A, 250W + Inhibit Non-Stocked Lead-Time 36 Weeks
$150.64
Min.: 12
Mult.: 12
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M