Page 611 - Din prodcuts 2020

5/167

—
Protection and safety
Electronic Protection Devices for use behind 24 V DC Switch Mode Power Supplies

General data
Fail-Safe element backup fuse for EPD24 not required
because of the integral redundant fail-safe element 5
Housing material moulded
Mounting symmetrical rail to EN 50022-35x7.5
Ambient temperature 0...+50 °C (without condensation, see EN 60204-1)
Storage temperature -20...+70 °C
Humidity 96 hrs/95 % RH/40 °C to IEC 60068-2-78, test Cab. climate
class 3K3 to EN 60721
Vibration 3 g, test to IEC 60068-2-6 test Fc
Protection degree housing: IP20 DIN 40050
terminals: IP20 DIN 40050
EMC (EMC directive, CE logo) emission: EN 61000-6-3
susceptibility: EN 61000-6-2
Isolations coordination (IEC 60934) 0.5 kV/pollution degree 2 reinforced insulation in operating
area
Dielectric strength max. 32 V DC (load circuit)
Isolation resistance (OFF condition) n/a, only electronic disconnection
Approvals/Declarations of conformity UL 2367 Solid State Overcurrent Protectors
UL 1604, (class I, division 2, groups A, B, C, D)
UL 508
CSA C22.2 No. 213 (class I, division 2)
CSA C22.2 No. 142
CSA C22.2 No. 14
CE logo
Dimensions (B x H x T) 12.5 x 80 x 83 mm
Weight approx. 65 g

Terminals Line+/LOAD+/0V
Screw terminals M4
Max. cable cross section flexible with wire 0.5 – 10 mm
2
end ferrule w/wo plastic sleeve
2
Multi-lead connection (2 identical cables) 0.5 – 4 mm
rigid/flexible
Flexible with wire end ferrule without plastic 0.5 – 2.5 mm 2
sleeve
Flexible with TWIN wire end ferrule with 0.5 – 6 mm
2
plastic sleeve
Wire stripping length 10 mm
Tightening torque (EN 60934) 1.5 – 1.8 Nm

Terminals aux. contacts
Screw terminals M3
Max. cable cross section flexible with wire 0.25 - 2.5 mm 2
end ferrule w/wo plastic sleeve
Wire stripping length 8 mm
Tightening torque (EN 60934) 0.5 Nm