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LS-40C350-D3 (350mA 37W)


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20 +12,99


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Only 6 left in stock



LED power supply for 350 mA constant current
53…106 Vdc, 18.6…37.1 W, IP20, independent installation
Leading / trailing edge (TRIAC) dimmable

Electrical Data

Rated Input Voltage220…240 Vac
Range of input voltage (DC)176…250 Vac
Mains Frequency50/60 Hz
Power Factor (λ)≥ 0.95    full load
Input Current0.25 A max.    full load
Inrush Current< 5A & 100us    Cold Star
Output Voltage53…106 Vdc
Output Current350 mA
Output Power (nominal)18.6…37.1 W
Efficiency≥ 86 %    full load
Life Time50,000 h
Dimming ModeTRIAC (leading & trailing edge)
Dimming range1…100%


Operating Condition

Operating Ambient Temperature (ta)-20…+45 °C
Max. Surface Temperature (tc)80 °C
Permitted rel. Humidity5…85 %
Protection ClassII
Type of ProtectionIP20



Short Circuit ProtectionYes *
Overload ProtectionYes *
No Load ProtectionYes *
Overheating ProtectionYes *

(*) The output shuts off and will be resumed, after problem is removed and led driver is restarted.


Standards & Certificates

StandardsEN 61347-1, EN 61347-2-13,
EN 60598-1, EN 62493
EN 57710, EN 61000-3-2, EN 61000-3-3
EN 55015, EN 61547
Approval MarksCE, UKCA
RoHS CompliantYes



Type of InstallationIndependent installation
Type of ConnectionScrew terminal
Cable Cross-Section, input side0.75…2.5 mm²
Cable Cross-Section, output side0.75…2.5 mm²
Cable Preparation Length, input side6…8 mm
Cable Preparation Length, output side6…8 mm








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