4 - 1 1 description typical applications technical data single and multipole magnetic circuit breakers with trip-free mechanism and toggle actuation. a choice of fast magnetic or hydraulically dela- yed switching characteristics (s-type mo or hm cbe to en 60934) ensures suitability for a wide range of applications. industry standard dimensions and panel mounting. options include auxiliary changeover contacts. low temperature sensitivity at rated load. approved to cbe standard en 60934 (iec 60934): s-type hm cbe. communications systems, power supplies, switchgear and controlgear industrial process measurement and control. 8335-... 1-pole 2-pole for further details please see chapter: technical information voltage rating 3 ac 415 v; ac 240 v (50/60 hz); dc 80 v current ratings 1...50 a 1- and multipole auxiliary circuit ac 250 v 5 a dc 80 v 0,5 a typical life 3 ac 415 v, ac 240 v: 1...30 a 6,000 operations at 1 x i n , inductive 10,000 operations at 1 x i n , resistive dc 80 v: 1...50 a 10,000 operations at 1 x i n , inductive 10,000 operations at 1 x i n , resistive ambient temperature -40 c...85 c insulation co-ordination rated impulse pollution (iec 60664) withstand voltage degree 2.5 kv 2 reinforced insulation in operating area dielectric strength operating area test voltage ac 3,000 v line to load test voltage ac 1,500 v pole to pole (2- and 3-pole) test voltage ac 1,500 v main to auxiliary circuit test voltage ac 1,500 v insulation resistance > 100 m (dc 500 v) interrupting capacity i cn 1,500 a (ac, dc) interrupting capacity (ul 1077) standard ignition protected (ul 1500) dc 80 v 1- + 2-pole 1...30 a 3,000 a u1a --- dc 80 v 1- + 2-pole 1...50 a 1,500 a u1a --- dc 65 v 1- + 2-pole 1...50 a 3,000 a u1a u1a dc 32 v 1- + 2-pole 1...50 a 5,000 a u3 u3 ac 250 v 1- + 2-pole 1...30 a 5,000 a c1a --- 3,000 a u1a u1a ac 250 v 1- + 2-pole 1...50 a 1,000 a u1a --- ac125/250 v 2-poe 1...30 a 3,000 a u1a u1a ac125/250 v 2-pole 1...50 a 2,000 a u3 --- 3 ac 250 v 3-pole 1...30 a 5,000 a u1a --- 3 ac 250 v 3-pole 1...50 a 1,000 a u3 --- interrupting capacity (ul 489a) 1,500 a degree of protection operating area ip40 (iec 60529/din 40050) terminal area ip00 vibration all mounting positions: 10 g (57-2000 hz) 0.76 mm (10-57 hz) at 0.9 x i n to iec 60068-2-6, test fc 10 frequency cycles/axis shock all shock directions 100 g (11 ms) at 0.8 x i n 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. 65 g per pole current internal resistance () per pole 10% rating (a) k1, m1, t1 k2, m2, t2 1 1.04 1.03 2 0.22 0.22 3 0.11 0,11 4 0.06 0.06 5 0.04 0.04 6 0.03 0.03 8 0.02 0.02 10 < 0.02 < 0.02 12 < 0.02 < 0.02 15 < 0.02 < 0.02 16 < 0.02 < 0.02 20 < 0.02 < 0.02 24 < 0.02 < 0.02 25 < 0.02 < 0.02 30 < 0.02 < 0.02 35 < 0.02 - 40 < 0.01 - 45 < 0.01 - 50 < 0.01 - standard current ratings and typical internal resistance values authority voltage ratings current ratings 1) vde (en 60934) dc 80 v 1...50 a ac 240 v 1...30 a 3 ac 415 v 1...30 a 1- and multipole 1) ul 1077 dc 80 v 1...50 a ac 250 v 1...50 a ac 125 v / 250 v 1...50 a 1- and multipole 1) ignition dc 65 v 1...50 a 1- and 2-pole protected dc 32 v (abyc) 1...50 a 1- and 2-pole (ul 10 77 + ac 125 v/250 v (abyc) 1...30 a 2-pole ul 1500) ac 250 v (abyc) 1...30 a 1-pole 1) ul 489a dc 80 v 1...50 a 1- and 2-pole 1) ccc dc 80 v 1...50 a 1- and 2-pole ac 240 v/415 v 1...30 a 1...3-pole approvals 1) depending on the circuit breaker configuration magnetic and hydraulic-magnetic circuit breaker 8335-... www.e-t-a. de 2014/15 4
4 - 2 type no. 8335 mounting f flange mounting configuration 1 with mounting nuts 6-32 unc 4 with mounting nuts m3 9 snap-in frame number of poles 1 single pole protected 2 two pole protected 3 three pole protected panel hardware 0 without panel hardware terminal design (main contact) k4 screw terminals with metric thread, m5 k5 screw terminals with 8-32unc k6 screw terminals with 10-32unf i4 screw terminals with metric thread, m5 (busbar connection) i5 screw terminals with 8-32unc (busbar connection) i6 screw terminals with 10-32unf (busbar connection) p1 blade terminals din 46244-a6.3x0.8 i n 30 a characteristic curves characteristic curve k, short delay: k1 dc trip time at 2 x i n : 0.13-1.2 s k2 ac 60/50 hz trip time at 2 x i n : 0.13-1.3 s characteristic curve m, medium delay: m1 dc trip time at 2 x i n : 0.6-20 s m2 ac 60/50 hz trip time at 2 x i n : 2.2-20 s characteristic curve t, long delay: t1 dc trip time at 2 x i n : 9-60 s t2 ac 60/50 hz trip time at 2 x i n : 10-90 s actuator colour / design a black, long toggle b white, long toggle k black, short toggle l white, short toggle w black, rocker (only 1-pole) 1 black C long toggle (reduced) 2 white C long toggle (reduced) 3 black C rocker (reduced) z black C actuator slot (only 1-pole) marking on actuator 8 i-o; on-off, i n on actuator, vertical p i-o; on-off, i n horizontal (rocker only) auxiliary contacts 00 without auxiliary contacts k2 auxiliary contacts, tin-plated on one pole only auxiliary contact function 0 without 4 1 change over contact auxiliary contact terminal design 0 without 2 blade terminal 2.8-0.5 mm approvals (optional) 0 standard (en 60934/ ul 1077/ccc) i ignition protected ul 1500 v ul 1077 current ratings 1...50 a dc 1...50 a ac 8335 - f 1 1 0 - p1 m1 - a 8 k2 4 2 i - 30 a ordering example ordering information (en60934/ul 1077/ccc) type no. 8335 mounting f flange mounting configuration 1 with mounting nuts 6-32 unc 4 with mounting nuts m3 9 snap-in frame number of poles 1 single pole protected 2 two pole protected panel hardware 0 without panel hardware terminal design (main contact) k4 screw terminals with metric thread, m5 k5 screw terminals with 8-32unc k6 screw terminals with 10-32unf i4 screw terminals with metric thread, m5 (busbar connection) i5 screw terminals with 8-32unc (busbar connection) i6 screw terminals with 10-32unf (busbar connection) p1 blade terminals din 46244-a6.3x0.8 i n 30 a characteristic curves k1 short delay 100 - 125 % m1 medium delay 100 - 125 % t1 long delay 100 - 125 % actuator colour / design a black, long toggle b white, long toggle k black, short toggle (only 1-pole) l white, short toggle (only 1-pole) w black, rocker (only 1-pole) 1 black C long toggle (reduced) 2 white C long toggle (reduced) 3 black C rocker (reduced) z black C actuator slot (only 1-pole) marking on actuator 8 i-o; on-off, i n on actuator, vertical p i-o; on-off, i n horizontal (rocker only) auxiliary contacts 00 without auxiliary contacts k2 symmetric auxiliary contact function 0 without 4 1 change over contact auxiliary contact terminal design 0 without 2 blade terminal 2.8-0.5 mm approvals u ul 489a current ratings 1...50 a 8335 - f 4 1 0 - p1 m1 - a 8 k2 4 2 u -1 a ordering example ordering information (en60934/ul 489a/ccc) magnetic and hydraulic-magnetic circuit breaker 8335-... www.e-t-a. de 2014/15 4
4 - 3 30 30 flange mounting -f9 (snap-in frame black) 14.2 .600 42 1.65 3 .118 66 2.59 .748 19 27.5 1.08 6.6 .260 55.4 0.2 2.18 .007 19.2 0.2 .756 .007 38.4 0.2 1.51 .007 cut-out dimensions recommanded panel thickness: 2 0.5 mm ? 3.5 0.1 (m3) ? 4 0.1 42.2 0.2 ? 16 0.2 19 0.2 38 0.2 26.7 0.2 cut-out dimensions recommanded panel thickness 1 - 2.5 mm flange mounting - f actuator long a, b 30 30 actuator short k, l 6.5 .256 flange mounting f1 or f4 42.2 1.66 26.6 1.05 4.4 .173 ?15 .590 number of poles 1 to 2 1 2 off on 30 30 17.7 .700 42 1.65 51 2.01 1 .040 19 .750 6.6 .260 19 .750 mounting thread m3 or 6-32 unc max. insertion depth 4.5 mm/.177 in. to the top edge max. tightening torque 0.5 nm 1.05 .007 1.66 .007 .63 .007 .748 .007 1.49 .007 .157 .003 .137 .003 (6-32 unc) actuator slot z 30 30 3,5 on off dimensions rocker w, 3 3 7.7 11 9.62 55 48 on off on off 19 0.2 24 42.2 31.6 19.5 0.2 32 0.2 42.2 0.2 ?4 0.1 (0.157 0.003 ) 6-32unc ?3.5 0.1 (0.138 0.003 ) m3 cut-out dimensions mounting thread m3 or 6-32 unc max. tightening torque 0.5 nm max. insertion depth 4.5 mm/ .177 in. to the top edge .767 .007 1.25 .007 1.66 .007 .944 1.24 1.66 .748 .007 .303 .378 2.16 1.88 .118 .433 this is a metric design and millimeter dimensions take precedence ( mm ) inch magnetic and hydraulic-magnetic circuit breaker 8335-... www.e-t-a. de 2014/15 4 magnetic and hydraulic-magnetic circuit breaker 8335-...
4 - 4 internal connection diagrams shock directions / mounting attitudes 5 6 4 3 2 1 terminal design / dimensions 9.6 i 2:1 i - screw terminals, straight for busbar connection 38.7 i 11 47.9 q - screw terminal line = i, load = k load line i k i 2:1 k 2:1 p - blade terminals 38.7 1.52 9.9 .389 blade terminal a 6.3 - 0.8 (qc .250) din 46244 .433 1.52 .378 1.885 i4 screw terminals with metric thread, m5 (busbar connection) i5 screw terminals with 8-32unc (busbar connection) i6 screw terminals with 10-32unc (busbar connection) tightening torque max. 1.2 nm k - screw terminals 38.7 1.52 11 .433 k4 screw terminals with metric thread, m5 k5 screw terminals with 8-32unc k6 screw terminals with 10-32unc tightening torque max. 1.2 nm 9.6 .378 auxiliary contact version (k) in pole one only auxiliary contact module (change over) auxiliary contact terminal blad terminal a 2.8 - 0.5 7.0 .272 11.85 .443 7.5 .283 7.5 .354 9.9 .389 13.7 .539 k 2:1 this is a metric design and millimeter dimensions take precedence ( mm ) inch 29 1.14 42 1.65 8 .315 1 .039 30 1.18 2 .079 2 .079 42 1.65 29 1.14 30 1.18 7 .275 operating area (reinforced insulation) 19.1 .752 1 .039 8 .315 7 .275 terminal area mounting area 4 .157 19.1 .752 1 .039 only front mounting on a vertical even surface ensures trip valuea as indicated blow out area (minuaturable on request i-/k-terminals p-terminals blow out outlet cbe multipole 1-pole protected hydraulic-magnetically line load i > c no nc unit 2 unit 1 c no nc line load load line i > i > c no nc installation drawing magnetic and hydraulic-magnetic circuit breaker 8335-... www.e-t-a. de 2014/15 4
4 - 5 12 46 12 3 05 79 10 11 trip time in seconds curve k1 0.1 0.01 0.001 10000 1000 100 10 1 ? times rated current ? times rated current curve m1 0.1 0.01 0.001 10000 1000 100 10 1 trip time in seconds 12 46 81 2 3 05 79 10 11 curve t1 0.1 0.01 0.001 10000 1000 100 10 1 ? times rated current trip time in seconds 12 46 81 2 3 05 79 10 11 12 46 81 2 3 05 79 10 11 trip time in seconds curve k2 0.1 0.01 0.001 10000 1000 100 10 1 ? times rated current ? times rated current curve m2 0.1 0.01 0.001 10000 1000 100 10 1 trip time in seconds 12 46 81 2 3 05 79 10 11 curve t2 0.1 0.01 0.001 10000 1000 100 10 1 ? times rated current trip time in seconds 12 46 81 2 3 05 79 10 11 8 typical time/current characteristics at 23 c/+73.4 f 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 wit - hout notice is reserved.product markings may not be exactly as the ordering codes. errors and omissions excepted. magnetic and hydraulic-magnetic circuit breaker 8335-... www.e-t-a. de 2014/15 4 magnetic and hydraulic-magnetic circuit breaker 8335-...
4 - 6 actuator configuration accessories 2 37.85 19 2.2 57 cut-out dimensions 15. 7 37.8 0.15 59.15 0.15 ?25.15 0.15 42.4 0.15 splash cover (ip54) for 1, 2, 3 pole (only for mounting version f1/f2, with toggle) for 2 and 3 poles splash cover mounted with a holding plat e 1-pole y 303 565 01 cut-out dimensions 2 .079 30.68 1.208 18 .709 1 .039 16.7 .657 15.7 .618 .673 42.4 0.1 1.669 .004 mounting thread m3 or 6-32 unc -2b m3 - hole ?3.5 6-32 - hole ?4 2-pole x 211 118 02 2 .079 37.85 1.490 19 .748 2.2 .087 40 1.575 cut-out dimensions 40.15 1.581 .990 15.7 .618 42.4 0.2 1.669 .008 19.2 0.15 .756 .006 ?17.1 ?25.15 3-pole x 211 119 02 .079 .087 .748 1.490 .990 .006 .618 1.669 .006 1.488 .006 2.328 .006 mounting thread m3 or 6-32 unc -2b m3 - hole ?3.5 6-32 - hole ?4 mounting thread m3 or 6-32 unc -2b m3 - hole ?3.5 6-32 - hole ?4 this is a metric design and millimeter dimensions take precedence ( mm ) inch toggle guard y 307 250 01 40 1.575 20 .787 3.3 .130 1.6 x 45 .063 3.5 .138 17.7 .697 50.5 1.988 a ctuator a / b flange mounting -f1 / -f4 a ctuator a / b flange mounting -f9 a ctuator k / l flange mounting -f1 / -f4 actuator k / l flange mounting -f9 off 8 off 8 off 8 off 8 off 8 off 8 off 8 off 8 off 8 off 8 off 8 off 8 off 8 off 8 type of actuator rocker -w -3 -3 actuator 1/2 flange mounting f1/f4 actuator z flange mounting f1/f4 magnetic and hydraulic-magnetic circuit breaker 8335-... www.e-t-a. de 2014/15 4
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