UF3 - 24VDC N Universal Relay Universal UF Contact Data Dimensions, Connection Diagram(s) OBSOLETE 35.5 37 12 32 21 72 14 3 4 5 6 34 12 4 8 22 6 7 5 24 32 A2 A1 2 7 14 9 3 34 11 31 (+) (-) 8 1 A2 A1 2 10 11 31 + - 11 1 Viewed on connector pins Viewed on connector pins UF2 / UF3 UF2 UF3 General Data Kuhnke 2 Relay Catalogue UF2 / UF3 Contact arrangement 2 or 3 C/O Type of contact Single contact Twin contact Contact material AgNi AgNi gold-plated AgNi AgNi gold-plated Nominal contact current 10 A 4 A Inrush current ≤20 A ≤10 A Nominal contact voltage 250 VAC / DC 250 VAC Max. switching capacity (resistive) 3000 VA 1000 VA Min.
switching capacity 50 mA / 20 VDC 1 mA /100 mVDC 20 mA / 10 VDC 1 mA /100 mVDC 59 O UF2 / UF3 Pull-in-time approx.12 ms Drop-out time approx.10 ms Bounce time approx. 5 ms Mechanical service life > 20 x 106 switching cycles Test voltage Coil - contact 2500 VAC (C/O) - (C/O) 2500 VAC Contact - contact 1500 VAC Insulation group VDE 0110b/2.79 C250, B380 Ambient temperature -25 °C to +60 °C DC -25 °C to +40 °C AC Vibration resistance (30 - 100 Hz) > 4 g Weight approx. 90 g Operating range DC Class 1 (0.8 – 1.1 UN) AC 50 Hz Class 1 (0.8 – 1.1 UN) AC 60 Hz Class 2 (0.85 – 1.1 UN) Pull-in after coil excitation with UN at TU 20 °C 20 °C 20 °C Drop-out > 0.05 UN > 0.15 UN > 0.15 UN