Magnetic and Hydraulic-Magnetic Circuit Breaker 8340-T... Description Single, two and three pole magnetic and hydraulic-magnetic circuit breakers with trip-free mechanism and toggle actuation. A choice of fast magnetic only or hydraulically delayed switching characteristics (S-type MO or HM CBE to EN 60934) ensures suitability for a wide range of applications. Featuring a combi-foot design for symmetric rail mounting. Low temperature sensitivity at rated load. Approved to CBE standard EN 60934 (IEC 60934). Typical applications Power supplies, control equipment, communication systems, EDP 1 systems. 8340-T... single pole three pole Standard current ratings and typical internal resistance values Technical data Current Internal resistance values () per pole For further details please see: Magnetic and Hydraulic-Magnetic Circuit Breaker 8340-T... Ordering information Approvals Type No. Authority Standard Rated voltage Current ratings 8340 circuit breaker with toggle actuator AC 240/415 V 0.02 A30 A Mounting VDE IEC / EN AC 240 V 0.02 A30 A T rail mounting 60934 DC 80 V 0.02 A50 A Configuration 1 snap-on installation AC 250 V 0.02 A30 A UL UL 1077 Number of poles DC 80 V 0.02 A50 A 1 single pole protected DC 80 V 100 A (2 poles in magnetic, 2 two pole protected parallel) hydraulic-magnetic 3 three pole protected DC 80 V 0.05 A30 A UL UL 489A Panel hardware (1 + 2 pole) 0 without panel hardware AC 250 V 0.02 A30 A Terminal design (main contact) CSA C22.2 No 1 DC 80 V 0.02 A50 A K1 recessed screw/pressure plates M4 235 ) Characteristic curve * AC 240/415 V 0.02 A30 A CQC GB 17701 Characteristic curve, instantaneous: AC 240 V 0.02 A30 A F1 DC DC 80 V 0.02 A50 A F2 AC 50/60 Hz AC 240 V 1 A30 A (8340-F410) QPL MIL-C-55629 Short delay: DC 50 V 1 A30 A (8340-410) Sweden K1 DC AC 240 V 1 A30 A (8340-F420) Defence K2 AC 50/60 Hz AC 240 / 415 V 1 A30 A (8340-F430) Material Medium delay: Admin. M1 DC M2 AC 50/60 Hz Long delay: T1 DC T2 AC 50/60 Hz Actuator colour / design A black, long toggle K black, short toggle Marking on actuator 0 without marking L I-O ON-OFF M I-O ON-OFF (I , U , trip curve, N N schematic diagram on housing top) N I-O ON-OFF (I , on housing top) N Auxiliary contacts H0 without auxiliary contacts H1 with auxiliary contact H2 with auxiliary contact on one pole only (multipole) Auxiliary contact function (see internal connection diagrams) 2 1 N/O contact 3 1 N/C contact Auxiliary contact terminal design 6 screw/pressure plate M3 Current ratings 0.02...50 A 8340 - T 1 1 0 - K1 M1 - A L H1 2 6 - 10 A ordering example mm This is a metric design and millimeter dimensions take precedence ( ) inch ) * Other characteristic curves upon request (e.g. pulse delayed, for high inrush currents or capacitive loads) Please be informed that we have minimum ordering quantities to be observed. 2 www.e-t-a.de 2043