Magnetic Overcurrent Circuit Breaker 808-... Description Single pole miniaturised magnetic circuit breakers with unique highspeed operating mechanism and push/pull on/off manual actuation. Fitted with electrically separate excitation and switching circuits, and one pair of auxiliary contacts which close when the main circuit is open. Also suitable for impulse operation. Designed for printed circuit board mounting. Low temperature sensitivity. NEW Typical applications Printed circuit boards and components, safety and control systems. 808 Ordering information Technical data Type No. 808 fast-acting Manual release (optional) H manual release facility Current ratings 0.01 ...8 A 808 - H - 1A ordering example Packaging quantity: 250 pcs Voltage rating DC 24 V UL, CSA: AC 120 V, DC 60 V Current ratings 0.01...8 A Max. continuous load excitation circuit (2-3) 2.65 x IN Max. continuous load switching circuit 6-7 auxiliary circuit 4-5 5A Typical life 6,000 operations at 5 A for switching circuit Ambient temperature -30...+70 °C (-22...+158 °F) Insulation co-ordination (IEC 60664 and 60664A) Rated impulse withstand voltage 1.5 kV 3 Pollution degree 2 Current Internal Current Internal rating (A) 0.01 resistance (Ω) 625 rating (A) 0.8 resistance (Ω) 0.096 Dielectric strength (IEC 60664 and 60664A) excitation to switching circuit excitation to auxiliary circuit 0.02 170 0.9 0.085 Insulation resistance > 100 MΩ (DC 500 V) 0.03 77 1 0.073 0.04 47 1.2 0.050 Interrupting capacity (o-o-o) 100 A 0.05 29.2 1.5 0.031 0.08 10.3 2 ≤ 0.02 0.1 5.6 2.5 ≤ 0.02 0.2 1.65 3 ≤ 0.02 0.3 0.89 3.25 ≤ 0.02 Degree of protection (IEC 60529/DIN 40050) operating area IP 30 terminal area IP 00 0.4 0.39 4 ≤ 0.02 Vibration 0.5 0.28 4,5 ≤ 0.02 0.6 0.198 5 ≤ 0.02 3 g (57-500 Hz), ±0.23 mm (10-57 Hz), to IEC 60068-2-6, test Fc 10 frequency cycles/axis 0.7 0.143 8 ≤ 0.02 Shock 25 g (11 ms) to IEC 60068-2-27, test Ea Corrosion 96 hours at 5 % salt mist, to IEC 60068-2-11, test Ka Humidity 240 hours at 95 % RH to IEC 60068-2-3, test Ca Mass approx. 10 g Standard current ratings and typical internal resistance values Interrupting capacity (UL 1077) Test voltage AC 840 V AC 1,680 V 1,000 A AC 120 V 200 A DC 60 V Approvals Authority Voltage ratings Current ratings CSA AC 120 V, DC 60 V 0.01 ...5 A UL DC 60 V 0.01 ...8 A AC 120 V 0.01 ...5 A Issue C ☎ USA (847) 827-7600 - CANADA (905) 764-9510 171 Magnetic Overcurrent Circuit Breaker 808-... Dimensions Internal connection diagram 20 .787 ø9.3 .366 ø4 .157 5 .197 0 ON 5 OFF .197 808 4 5 6 7 5 .197 2 2-3: excitation circuit 6-7: switching circuit 4-5: auxiliary circuit 3 + 30 1.18 - 14 .551 Typical time/current characteristics at +23°C/+73.4°F 3 0.6 .024 1000 100 10 1 ø4 .157 5 .197 2.5 ON .098 7.5 OFF .295 808-H 20 .787 ø9.3 .366 10000 Trip time in milliseconds 15 .591 0.5 .020 10 .394 15.5 .610 5 .197 0.1 1 2 4 6 8 10 20 40 14 .551 30 1.18 ... times rated current 15 .591 0.5 .020 10 .394 15.5 .610 0.6 .024 mm This is a metric design and millimeter dimensions take precedence ( inch ) All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted. 172 ☎ USA (847) 827-7600 - CANADA (905) 764-9510 Issue C