Brochure

ESG
8.408.40
8.408.40
8.40
7,9 mm ± 0,15
51
M3
26,5 mm
4 mm to
respect
insulation
Printed circuit board
Complementary heatsink if necessary
4 mm to
respect
insulation
Clips with screws on standard heatsinks
Thermal heatsinks with clip mounting system
Heatsinks references:
HKT 3.0: L = 100 mm about 4 K/W (1 relay) without ventilation (3,6 K/W with 4 relays)
HKT 4.0: L = 150 mm about 3 K/W (1 relay) without ventilation (2,5 K/W with 6 relays)
other heatsinks on request
Thermal grease
Thermal grease
In each case, 4 mm must be respected between the printed circuit board and the heatsink, to keep a correct
insulation between input and output (4 mm insulated washer).
Mind to good contact between the relay and the heatsink. Use thermal grease.
Clip reference: CKT S1
Clip reference : CKT K1
Mounting examples
Description Type Dimension Weight Article number
Heat sink 3,0 °C/W HKT 3,0 B 190 g 42310306
Heat sink 4,0 °C/W HKT 4,0 A 130 g 42310307
Mounting clip CKT K1 10 g 42310310
Mounting clip CKT S1 10 g 42310311
(Order data see chapter 1)
Accessories
Heat sink for 1-phase solid-state relays printed circuit board
mount
A
C
D
Dimension A: height x width x length 45 x 30 x 100 mm
Dimension B: height x width x length 45 x 30 x 150 mm
B