Thermal Overcurrent Circuit Breakers 104/105/106
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www.e-t-a.com 1 - 15 Thermal Overcurrent Circuit Breakers 104/105/106-... Issue C 1 Current Internal Current Internal rating (A) resistance (Ù) rating (A) resistance (Ù) 0.05 285 1.8 0.28 0.08 134 2 0.25 0.1 81 2.5 0.18 0.2 22 3 0.11 0.3 8.7 3.5 0.076 0.4 5.5 4 0.067 0.5 3.3 4.5 0.051 0.6 2.45 5 0.05 0.7 1.6 6 0.05 0.8 1.45 7 0.05 1 0.9 8 0.05 1.2 0.6 10 0.05 1.5 0.4 Description Typical applications Ordering information Approvals Technical data Miniaturised single pole thermal circuit breaker with push-to-reset, tease- free, trip-free, snap action mechanism (R-type TO CBE to EN 60934). Available in versions for PCB or panel mounting, snap-in or threadneck, or as an integral type. Manual release facility optional for type 105. Approved to CBE standard EN 60934 (IEC 60934). For higher current ratings see type 1140. Motors, transformers, solenoids, printed circuit boards, hand-held machines and appliances, marine applications, caravans. 104-... 105-... 106-... For further details please see chapter: Technical Information Voltage rating AC 240 V; DC 48 V (UL: AC 250 V; DC 48 V) Current ratings 0.05...10 A Auxiliary circuit 0.5 A, AC 240 V, DC 28 V Typical life AC 240 V 0.05...8 A 2,000 operations at 1 x IN, inductive 0.05...5 A 3,000 operations at 2 x IN, inductive 6...8 A 500 operations at 2 x IN, inductive DC 48 V 0.05...8 A 2,000 operations at 1 x IN, inductive 0.05...5 A 3,000 operations at 2 x IN, inductive 6...8 A 500 operations at 2 x IN, inductive 10 A 200 operations at 1 x IN, inductive 10 A 50 operations at 2 x IN, inductive Ambient temperature -20...+60 °C (-4...+140 °F) T 60 Insulation co-ordination rated impulse pollution (IEC 60664 and 60664 A) withstand voltage degree 2.5 kV 2 reinforced insulation in operating area Dielectric strength test voltage (IEC 60664 and 60664A) operating area AC 3,000 V Insulation resistance > 100 MÙ (DC 500 V) Interrupting capacity Icn 0.05...8 A 6 x IN AC 0.05...10 A 6 x IN DC Interrupting capacity IN UN (UL 1077) 0.05...10 A AC 250 V 2,000 A 0.05...10 A DC 48 V 200 A Degree of protection operating area IP40 (IEC 60529/DIN 40050) terminal area IP00 Vibration 10 g (57-500 Hz) ± 0.76 mm (10-57 Hz), to IEC 60068-2-6, test Fc, 10 frequency cycles/axis 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 60068-2-78, test Cab Mass approx. 10 g Authority Voltage ratings Current ratings VDE, SEV, AC 240 V 0.05...8 A DC 48 V 0.05...10 A CSA, UL AC 250 V; DC 48 V 0.05...10 A Circuit breakers with -Si51 not approved Standard current ratings and typical internal resistance values Type No. 104 PCB mounting type (-PR), or integral type (-P30/P10) 105 snap-in panel mounting 106 threadneck panel mounting with hex and knurled nut* 106-M2 threadneck panel mounting 3/8-27UNS with collar, hex nut and knurled nut* Terminal design P10 blade terminals A6.3-0.8 (QC .250) P30 blade terminals A2.8-0.8 (QC .110) PR solder terminal pins for PCB mounting (type 104 only) PR2 PCB mounting (vertical), type 104 only up to 6 A PR3 PCB mounting (vertical), type 104 only Shunt terminal (optional) A3 same as main terminals (up to IN 6 A/3 A max. load) Manual release facility (optional) H only with type 105 Auxiliary contacts (optional) Si51 type 104 only Current ratings 0.05...10 A 106 - P30 - .. - .. - .. - 5 A = ordering example The exact part number required can be built up from the table of choices shown above. Ordering references for optional features should be omitted if not required. * mounting hardware bulk shipped

1 - 18 www.e-t-a.com Thermal Overcurrent Circuit Breakers 104/105/106-... Issue C 1 1 4 30 Trip time in seconds … times rated current 0.05 - 6 A 7 - 10 A 10000 1000 100 10 1 0.1 2 6 8 10 20 Installation drawings Typical time/current characteristics at +23 °C/+73.4 °F Accessories Internal connection diagrams mounting area mounting area 8 .315 operating area 8 .315 mounting area operating area 8 104-… 105-… 106-… .315 operating area 8 .315 8 .315 8 .315 8 .315 8 .315 8 .315 8 .315 8 .315 8 .315 1 2 5 4 1 2 1 2 3 3 Types 104 105 106 Types 104-...-A3 105-...-A3 106-...-A3 Type 104-...-A3-Si51...