Series RT. Thermal overload relays. E culus. Thermal overload relays. for contactors from 0.16 to 850A. Standards. Approvals C.62.

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1 for contactors from 0.16 to 850 ontrol circuit up to 690V Power circuit: - RT1, RT12: up to 690V - RT2, RT22, RT3, RT32, RT4/4L, RT5/5L & RT6/6L: up to 1000V Thermal protection against normal overloads. Three pole differential (phase unbalance protection). Protection against long starting times. utomatic ambient temperature compensation between 25º y + 60º. ront mounted test button. Trip indication. ndependent auxiliary contacts with double rupture (1NO + 1N). unction selector: - Manual RST - Manual RST and STOP - utomatic RST with STOP - utomatic RST without STOP Standards /N /N UN 115 N pprovals S 22.2/14 N V 0660 UL 508 Manual RST Manual RST and STOP utomatic RST without STOP culus utomatic RST with STOP Lloyd s Register ureau Veritas RN Order codes! pg..63 Technical data! pg..68 imensions! pg

2 for contactors or use with: (regulation) am uses (1) gl - g Srew terminal Ring terminal Pack lass 10 lass 10 lass 20 L00 L01 L02 L25 L03 L04 L45 L05 L06 L07 L08 L09 L10 L00 L01 L02 L25 L03 L04 L45 L05 L06 L07 L08 L09 L10 min. max. (1) Most suitable fuse in accordance with at. no. Ref. no. at. no. Ref. no RT RT1R RT RT1R RT RT1R RT RT1R RT RT1R RT RT1R RT1J RT1RJ RT1K RT1RK RT1L RT1RL RT1M RT1RM RT1N RT1RN RT1P RT1RP RT1S RT1RS RT1T RT1RT RT1U RT1RU RT1V RT1RV RT1W RT1RW RT RT2R RT RT2R RT RT2R RT RT2R RT RT2R RT RT2R RT RT2R RT2J RT2RJ RT2L RT2RL RT2M RT2RM RT RT12R RT RT12R RT RT12R RT RT12R RT12J RT12RJ RT12K RT12RK RT12L RT12RL RT12M RT12RM RT12N RT12RN RT12P RT12RP RT12S RT12RS RT12T RT12RT RT12U RT12RU RT12V RT12RV RT12W RT12RW RT RT22R RT RT22R RT RT22R RT RT22R RT22J RT22RJ RT22L RT22RL RT22M RT22RM Order codes.63

3 for contactors or use with: (regulation) am uses (1) gl - g at.no. Ref. no. Pack (Screw terminal) lass 10 K75 K08 irect mounting K85 K09 K95 (2) K10 K11 K12 (3) K13 (4) lass 20 K75 K08 irect mounting min. max RT RT RT RT RT RT4N RT4P RT4R RT RT RT RT RT RT RT RT RT RT lass 30 L... K... Mounting with screws K85 K09 K95 (2) K10 K11 K12 (3) K13 (4) RT4L RT4L RT4L RT4L RT4L RT4L RT4L RT4L RT4LJ RT4LK RT4LL RT4LM RT4LN RT4LP RT4LR RT5L RT5L RT5L RT5L RT5L RT6L (1) Most suitable fuse in accordance with (2) itting direct to the contactor. (3) itting direct to the contactor: by means of a coupling and connection set. Separate mounting:with screws on N rail / with cable connection. (4) RT6 = RT1 with right setting range plus RTP, independent mounting base adaptor, to be utilisied with current transformer connected by passing cable chosen by customer. urrent transformer data on request..64

4 ccessories at. no. Ref. no. Pack ase for separate mounting N N RT1 RTP RT2 RT2P cover protection RT... RT Push-button with flexible cable for distance RST RT RT6... (front) 0.5 meters RTS RT RT6... (front) 1 meters RTSL RT1..., RT2..., RT4..., RT5..., RT6... (back) RTS Order codes Terminal protection Remote electrical reset for RT3 or K75/K08 Thermal overload relay 1 pole Pxx PTPK onnection contactor-relay 3 poles RT3P3P RT RT6... RTRR 1 vailable coil voltages (V) J N U /

5 Series MTO Technical data eneral Thermal protection against balanced overload. Three-pole differential ( phase unbalance protection). utomatic ambient temperature compensation. ront mounted selector for choosing utilisation current. Reset button, 2 positions : Manual() and utomatic() by turning the blue selector. Stop push button, independent of reset (red). Manual trip lever (tripping test). Tripping indicator (0-1). To facilitate wiring arragements terminal 96 fits directly onto coil terminal (2) and terminal 14/22 fits directly onto the feedback auxiliary contact. onformity to standards V660 UN 115 N UL508 N pprovals UL S SMKO ST NMKO mbient conditions Storage temperature -55º to +80º Operation temperature -25º to +60º ltitude up to 3000m Nominal values from 3000 to 4000m 90%e 80%Ue from 4000 to 5000m 80%e 75%Ue egree of protection P20 Protection treatment Tropical finish limatic resistance ontinuous tests 40 / 125 / 56 old (72h) -40º ry heat (96h) +125º Relative humidity < 50% umid heat (56 days) +40º Relative humidity 95% yclical tests irst half-cycle (12h) Low temperature +25º Relative humidity 93% Second half-cycle (12h) Low temperature +55º Relative humidity 95% Number of consecutive cycles 6 Mounting positions Main circuit (poles) ontrol circuit (incorporated auxiliary contact) ontrol circuit (auxiliary contact block) MT0... according to 947 requency (z) Power dissipation per pole (W) min. 1 / max. 2.5 Terminal capacity Screw M 3.5 (pozidrive head) safety flange Maximum capacity : Solid (Ø mm) 2 x 2 wires Stranded without end sleeve (mm 2 ) 2 wires Ø 2.5 Stranded with end sleeve pen (2 end sleeves) (mm 2 ) 2 wires Ø 0.75 pen (1 end sleeve) (mm 2 ) 2 wires Ø 1 1 wires Ø 2.5 Tightening torque (Nm) 0.8 MT0... according to 947 Rated thermal current (th) θ 60º () 10 Tripping currents -15 Ue-e (V-) 223-3, 380-2, Ue-e (V-) , , Short-circuit protection () 6 (max.glass gl fuse - w/h welding) Number and type of contacts MTV10T according to 947 Rated thermal current (th) θ 60º () 10 Tripping currents -15 Ue-e (V-) 223-1, Ue-e (V-) , Short-circuit protection () 6 (max.glass gl fuse - w/h welding) Number and type of contacts.66