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437-K12-5-07-SI2-FA Datasheet(PDF) 1 Page - ETAL Group |
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437-K12-5-07-SI2-FA Datasheet(HTML) 1 Page - ETAL Group |
1 / 2 page High Performance Thermal-Magnetic Circuit Breaker 437-... www.e-t-a.de 1646 1 1 Type No. 437 single pole, toggle actuator Terminal design K12 flat screw terminals M10 K60 flat screw terminals DIN 46206, sheet 2, form 1, thread M10 Mounting 1 lugs 5 brackets Characteristic curve 06 fast trip 07 delayed trip Auxiliary contacts (blade terminals 6.3x08) Si one each N/O and N/C Si01 one N/C (11/12), two N/O (13/14 + 23/24) Si2 one N/O (13/14) Remote trip (optional) FA electrical remote disconnection FC electrical remote disconnection (FA) and re-connection (FE) Coil voltage 12 DC 12 V 24 DC 24 V Current ratings 40...240 A Voltage ratings (blank) ≤ DC 110 V 437 - K60 - 5 - 06 - Si01-FA 24 - 50A - ... 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. Description Typical applications Technical data Single pole high performance thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and toggle actuation (S-type TM CBE to EN 60934). Options include auxiliary contacts, a moulded flame retardant enclosure for added environmental protection, and remote operation - disconnection only, or disconnection and re-connection. Also available in an IP65 housing (see type E-1032). Battery and cable protection for all types of vehicles (including rail vehicles and boats), battery powered systems. 437-... Voltage rating DC 144 V (higher voltage ratings upon request) Current rating range 40...240 A (higher current ratings upon request) Auxiliary contact rating 6 A max. at DC 28 V 0.2 A at DC 180 V Electrical remote disconnection (-FA) operating voltage DC 12 V or DC 24 V operating current approx. 18 A or 12 A max. pulse time 10 ms < tON < 20 ms / tOFF > 10 s switching time < 20 ms Electrical remote re-connection (-FC) operating voltage DC 12 V or DC 24 V operating current approx. 30 A or 15 A max. pulse time 0.1 s < tON < 1.2 s / tOFF > 60 s switching time < 100 ms Typical life 3,000 operations at 240 A, DC 180 V 10,000 operations at 240 A, DC 28 V 20,000 operations mechanical Ambient temperature -40...+60 °C (-40...+140 °F) Insulation co-ordination rated impulse pollution (IEC 60664 and 60664 A) withstand voltage degree 6 kV 3 Dielectric strength (IEC 60664 and 60664 A) test voltage operating area AC 3,300 V main to aux. circuit AC 2,200 V aux. circuits 11-12 to 13-14 AC 1,000 V Insulation resistance > 100 MΩ (DC 500 V) Interrupting capacity Icn 2,000 A at DC 180 V; L/R = 0 ms 10,000 A at DC 28 V; L/R = 0 ms 7,500 A at DC 28 V; L/R = 13 ms Degree of protection operating area IP40, (IEC 60529/DIN 40050) terminal area IP00 with enclusure B IP54 with enclosure C IP65 Vibration curve 06: 3 g (60-500 Hz), ± 0.23 mm (10-60 Hz) curve 07: 4 g (60-500 Hz), ± 0.30 mm (10-60 Hz) to IEC 60068-2-6, test Fc, 10 frequency cycles/axis Shock curve 06: 20 g (11 ms), to IEC 60068-2-27, test Ea curve 07: 25 g (11 ms), to IEC 60068-2-27, test Ea Corrosion 48 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. 900 g base unit + approx. 400 g remote re-connection + approx. 100 g remote disconnection Standard current ratings and typical internal resistance values Ordering information Current rating (A) Internal resistance (Ω) Current rating (A) Internal resistance (Ω) 40 < 0.003 120 ≤ 0.002 50 < 0.002 160 ≤ 0.001 63 ≤ 0.002 200 ≤ 0.001 80 ≤ 0.002 240 ≤ 0.001 100 ≤ 0.002 |
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