OT FIT 15/220…240/500 LT2 S
Product datasheet
OT FIT 15/220…240/500 LT2 S
OPTOTRONIC FIT LT2 S | Compact Constant Current LED Drivers – Non dimmable
Areas of application
_ Luminaires with flexible current setting (LEDset2)
_ Suitable for indoor SELV installations
_ Suitable for luminaires of protection classes I and II
_ Suitable for downlights, spotlights and LED panels
Product benefits
_ Versatile scope of application due to output power range of up to 40 W
_ Safety requirement due to overload, overtemperature protection
_ High efficiency and reliability
_ High quality of light thanks to <1% output ripple current
_ Small housing for flexible luminaire designs
Product features
_ Supply voltage: 220…240 V
_ Line frequency: 50 Hz | 60 Hz
_ Line voltage: 198…264 V
_ Safety according to EN 61347-1, 61347-2-13, 62384
_ RI suppression: to EN 55015
_ Line harmonics according to EN 61000-3-2
_ Immunity according to EN 61547
_ Lifetime: up to 100,000 h (temperature at T = 65 °C, max. 10 % failure rate)
_ Cable clamp kit for independent mounting c
September 9, 2017, 17:43:12
OT FIT 15/220…240/500 LT2 S
© 2017, OSRAM GmbH. All rights reserved.
Page 1 of 4
Product datasheet
Technical data
Electrical data
Nominal voltage
220…240 V
Mains frequency
50…60 Hz
Input voltage AC
198…264 V
Total harmonic distortion
15 %
Power factor λ
ECG efficiency
84 %
Device power loss
3.0 W
Inrush current
Max. ECG no. on circuit breaker 10 A (B)
Max. ECG no. on circuit breaker 16 A (B)
Max. ECG no. on circuit breaker 25 A (B)
Surge capability (L/N-Ground)
2 kV
Surge capability (L-N)
1 kV
Nominal output voltage
15…50 V
U-OUT (working voltage)
60 V
Nominal output current
150…500 mA
Output current tolerance
±5 %
Output ripple current (100 Hz)
Nominal output power
4.5…17.5 W
Galvanic isolation
Dimensions & weight
97.0 mm
43.0 mm
29.5 mm
Mounting hole spacing, length
88.0 mm
September 9, 2017, 17:43:12
OT FIT 15/220…240/500 LT2 S
© 2017, OSRAM GmbH. All rights reserved.
Page 2 of 4
Product datasheet
Mounting hole spacing, width
34.0 mm
Product weight
86.00 g
Cable cross-section, input side
0.5…1.5 mm²
Cable cross-section, output side
0.5…1.5 mm²
Wire preparation length, input side
6.5…7.5 mm
Wire preparation length, output side
6.5…7.5 mm
Colors & materials
Casing material
Temperatures & operating conditions
Ambient temperature range
-20…+50 °C
Maximum temperature at tc test point
75 °C
Max.housing temperature in case of fault
110 °C
Permitted rel. humidity during operation
5…85 %
ECG lifetime
1) At T
100000 h 1)
= 65°C at T point / 10% failure rate
Additional product data
Overheating protection
Automatic reversible
Overload protection
Automatic reversible
Short-circuit protection
Automatic reversible
No-load proof
Max. cable length to lamp/LED module
2.0 m
Suitable for fixtures with prot. class
I / II
Type of connection, output side
Push terminal
Certificates & standards
Approval marks – approval
Acc. to IEC 61347-1/Acc. to IEC 61347-2-13/Acc. to
IEC 62384/Acc. to CISPR 15/Acc. to IEC 61000-32/Acc. to IEC 61547/Acc. to IEC 61000-3-3
Type of protection
September 9, 2017, 17:43:12
OT FIT 15/220…240/500 LT2 S
© 2017, OSRAM GmbH. All rights reserved.
Page 3 of 4
Product datasheet
Logistical data
Temperature range at storage
-40…85 °C
Download Data
Product Datasheet
OT FIT 15220-240500 LT2 S
730877_Brochure OT FIT LT2 S (EN)
729794_Certificate OT FIT LT2 S
729795_Certifcate OT FIT LT2 S
Declarations of conformity
727000_EC OT FIT LT2 S
CAD data
722872_OT FIT-LT2S-15-25-40-housing-3Ddrawing STEP
CAD data
722871_OT FIT-LT2S-15-25-40-cable clamp 3Ddrawing.STEP
CAD data
722873_OT FIT-LT2S-15-25-40-housing with cable clamps-3Ddrawing STEP
Logistical Data
Product code
Product description
Packaging unit (Pieces/Unit)
Dimensions (length x width x
Gross weight
OT FIT 15/220…240/500
Shipping carton box
228 mm x 208 mm x 78 mm
3.70 dm³
1826.00 g
The mentioned product code describes the smallest quantity unit which can be ordered. One shipping unit can contain one or
more single products. When placing an order, for the quantity please enter single or multiples of a shipping unit.
Subject to change without notice. Errors and omission excepted. Always make sure to use the most recent release.
September 9, 2017, 17:43:12
OT FIT 15/220…240/500 LT2 S
© 2017, OSRAM GmbH. All rights reserved.
Page 4 of 4
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