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 (JPY) 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 36V 6.94A 250W
Datasheet
12In Stock
¥24,632.6
¥22,975
¥21,837.2
¥21,450.2
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 Med 250W 12V 20.83A U-Chan
Datasheet
7In Stock
¥23,400.2
¥23,132.7
¥22,910.2
¥22,001.6
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 15V 16.66A 250W
Datasheet
17In Stock
¥22,975
¥20,501.7
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Open Frame 85-264V 48V 5.2A 250W
Datasheet
8In Stock
10Expected 12/23/2026
¥23,861.9
¥22,823.8
¥20,847.2
¥20,508.4
View
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 Fan / Inhibit
Datasheet
7In Stock
¥31,401.2
¥30,773.3
¥30,271.7
¥29,353.2
Quote
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
Datasheet
16In Stock
¥24,323.7
¥23,639.4
¥22,875.3
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 12V 20.83A
Datasheet
15In Stock
144Expected 11/25/2026
¥24,150.9
¥24,149.3
¥22,523.2
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
Datasheet
12Expected 11/23/2026
¥28,049.3
¥27,575.9
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
Datasheet
12Expected 11/23/2026
¥24,150.9
¥24,149.3
¥22,523.2
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
Datasheet
Non-Stocked Lead-Time 33 Weeks
¥24,150.9
¥24,149.3
¥22,523.2
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
Datasheet
70Expected 12/23/2026
¥25,401.7
¥24,928.3
¥23,325.4
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 Med 250W 24V 10.41A U-Chan Cov Fan
Datasheet
36Expected 7/14/2027
¥28,271.9
¥27,162.3
¥26,745.4
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 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
Datasheet
12Expected 4/7/2027
¥31,188.6
¥29,087.4
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
Datasheet
19Expected 3/10/2027
¥26,873.3
¥25,062.8
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
Datasheet
4Expected 2/10/2027
¥26,899.9
¥25,971.4
¥25,145.9
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
Datasheet
9Expected 12/16/2026
¥28,991.1
¥28,062.6
¥28,060.9
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/ Inhibit
Datasheet
45Factory Stock Available
More Info Available
¥27,338.4
¥26,791.9
¥25,579.4
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 Med 250W 24V 10.41A U-Chan Cov Fan / Inhibit
Datasheet
33Factory Stock Available
More Info Available
¥32,336.3
¥31,675.3
¥31,088.9
Min.: 12
Mult.: 12
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 IEC 60601-1, IEC 61010-1, IEC 62368-1 CUS250M
TDK-Lambda Power Supplies - Chassis Mount Med 250W 24V 10.41A Inhibit
Datasheet
115Factory Stock Available
More Info Available
¥24,363.5
¥24,008.1
¥23,207.5
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 12V 20.83A U-Chan Cov/ Inhibit
Datasheet
Non-Stocked Lead-Time 33 Weeks
¥29,557.5
¥29,349.9
¥28,095.8
¥26,031.2
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 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
Datasheet
Non-Stocked Lead-Time 33 Weeks
¥31,188.6
¥29,087.4
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
Datasheet
Non-Stocked Lead-Time 33 Weeks
¥23,207.5
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 U Channel with Cover 85-264V 15V 16.66A 250W
Datasheet
Non-Stocked Lead-Time 33 Weeks
¥25,145.9
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
Datasheet
Non-Stocked Lead-Time 33 Weeks
¥28,060.9
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
Datasheet
Non-Stocked Lead-Time 33 Weeks
¥28,727
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