Thermal-Magnetic / Magnetic Only Molded Case Circuit Breakers Introduction

Transcription

1 Thermal-Magnetic / Magnetic Only Molded ase ircuit reakers Introduction Table 8: reakdown of Typical atalog Number L V 2100 reaker amily Y - mpere rame mpere rame K mpere rame L mpere rame M 1000 mpere rame N mpere rame NOT: is replaced by letter H for High Interrupting is replaced by letter for xtra High Interrupting is replaced by letter I for urrent Limiting. (, K. L circuit breakers only) escription NO LTTR - (I-Line ) Plug-on reaker - (I-Line) olt-on reaker (400 ampere frame maximum) - Terminal Pads Only (No Lugs) L - Lugs on oth nds (Merchandised - Universal reaker) P - Lugs O nd Only R - Plug-on reaker (I-Line Type O with Plug-on Line and Load connectors) 1-1-Pole 2-2-Pole 3-3-Pole Voltage Rating Vac Vac Vac mpere Rating mpere Rating mpere Rating mpere Rating 000 or Molded ase Switch 000X or 000XX - Molded ase Switch Suffix The suffix indicates a special feature of the circuit breaker.,, - indicated I-Line Phase onnections V - Indicates Visi-lade M - Indicates utomatic Molded ase Switch XXM - Indicated Instantaneous Trip Only (Mag-ard ) (i.e., 18M is ampere adjustable trip range) XXT - Indicates adjustable magnetic trip with responsive thermal (mining breakers) - Indicates round ault Shunt Trip accessory XXXX - I.e., 2100 Indicates a factory installed accessory Schneider lectric ll Rights Reserved 10/2004

2 Thermal-Magnetic / Magnetic Only Molded ase ircuit reakers 800 / 1000 mpere rame 800 / 1000 MPR RM This section provides specific information on Square 800 / 1000 ampere frame thermal-magnetic molded case circuit breakers. or more information, see the Introduction in this catalog. escription Table 32: escription of 800 / 1000 mpere rame ircuit reakers ircuit reaker M/MJ M/MH ML/MHL escription ampere, 600 Vac, 50/60 Hz, 2- and 3-pole ampere, 600 Vac, 50/60 Hz, 250 Vdc, 2- and 3-pole ampere, 600 Vac, 50/60 Hz, 250 Vdc, 2- and 3-pole pplications M / MH circuit breakers are used in industrial enclosures, panelboards, switchboards, busway plug-in units, combination starters and motor control centers. Table 33:. 800 / 1000 mpere rame Interrupting Ratings atalog Number No. of ont. mpere Rating UL Listed Interrupting Rating (k) Volts - RMS Symmetrical mperes Volts ederal Specs. W--375/N I Icu/Ics (k) Voltage Unit Mount I-Line Y/ /240 ML M 2, 3 2, a 21a / / MHL MH 2, 3 2, a 23a /33 /33 LHL Separate UL rating available for 240 Vac and 480 Vac grounded single phase systems. reakers must be ordered with 5861 suffix. See Supplemental igest for specific ratings. UL Listed 500 Vdc rating for use on ungrounded systems. Must be connected 3 poles in series. onsult your local Square sales office for additional information Square. Table 34:. 800 mpere Powerpact M-frame Molded ase ircuit reakers atalog Number No. of ont. mpere Rating UL Listed Interrupting Rating (k) Volts - RMS Symmetrical mperes Volts ederal Specs. W--375/N I Icu/Ics (k) Voltage Unit Mount I-Line Y/ /240 M 2, a 35/17.5 MJ 2, a 50/25 See Powerpact lass 611, 612, 613, and 734 catalogs for other Powerpact and Masterpact circuit breakers. See the Introduction section, Powerpact M-frame atalog Numbering System, for available information / Schneider lectric ll Rights Reserved

3 Thermal-Magnetic / Magnetic Only Molded ase ircuit reakers 800 / 1000 mpere rame Selection ata Table 35: 800 mpere I-Line ircuit reakers M/MH Two- and Three-pole 9 Mounting Height mperes ML/MHL Two- and Three-pole mperes mpere Rating Magnetic Trip Settings mperes Two Pole atalog No. Three Pole atalog No. M Standard Interrupting Low High 600 Vac/250 Vdc 600 Vac/250 Vdc M260( ) M26350( ) M26400( ) M26450( ) M200( ) M26600( ) M26700( ) M26800( ) M360 M36350 M36400 M36450 M0 M36600 M36700 M36800 Standard Lug Kit Wire Range L900M 3-#3/0-500 kcmil MH High Interrupting Low High 600 Vac/250 Vdc 600 Vac/250 Vdc MH260( ) MH26350( ) MH26400( ) MH26450( ) MH200( ) MH26600( ) MH26700( ) MH26800( ) MH360 MH36350 MH36400 MH36450 MH0 MH36600 MH36700 MH36800 L900M 3-#3/0-500 kcmil Two pole circuit breaker catalog numbers are completed by adding required phase connection letters as a suffix to the catalog number. UL magnetic trip setting tolerances are -20% /+% (Low) and -20% /+% (High) from the nominal values shown. Table 36: mpere Rating 1000 mpere rame Unit Mount ircuit reakers Magnetic Trip Settings mperes Two Pole atalog No. Three Pole atalog No. ML Standard Interrupting Low High 600 Vac/250 Vdc 600 Vac/250 Vdc ML260 ML26350 ML26400 ML26450 ML200 ML26600 ML26700 ML26800 ML26900 ML ML360 ML36350 ML36400 ML36450 ML0 ML36600 ML36700 ML36800 ML36900 ML MHL MHL Standard Lug Kit Wire Range L900M 3-#3/0-350 kcmil L1000M 4-#1/0-500 kcmil ontinued on next page Schneider lectric ll Rights Reserved 10/2004

4 Thermal-Magnetic / Magnetic Only Molded ase ircuit reakers 800 / 1000 mpere rame imensions igure 16: ML, MHL 800 / 1000 mpere rame imensions: In. [mm] Schneider lectric ll Rights Reserved 10/2004

5 Selection Information lass 600, 612, or the most up-to-date information / IRUIT RKRS 6 ircuit reaker Type Q4 L LH J L L LI LX LXI L M MH Number of 2,3 2,3 2, 3 3, 4 3, 4 3, 4 2, 3 2, , 3 2, 3 urrent Range Interrupting Ratings 240 Vac g UL/S/NOM 480Y/277 Vac Rating (k RMS) 480 Vac (50/60 Hz ) 600Y/347 Vac g Vac g Ratings 250 Vdc Vdc b I 415/240 Vac (Icu/lcs)f... 20/5 20/ /e... /e... /e / /33 I 50/60 Hz or additional I ratings, see Supplemental igest. Special Ratings ed. Specs W--375/N HR (2, 3-pole) onnections/terminations Unit Mount I-Line Rear onnection rawout Optional Lugs ccessories and Modifications Shunt Trip Undervoltage Trip uxiliary Switches larm Switch Motor Operator Handle Operators Mechanical Interlocks (3-pole)... d d d d Handle Padlock ttachment ylinder Lock (3-pole) Optional Protection a a a Trip System Type Thermal-magnetic Instantaneous-only (MP) Molded ase Switch (utomatic) lectronic nclosures (Pages ) eneral Purpose (NM 1) Raintight (NM 3R) ustight (NM 12) Watertight (NM 4, 4X, 5) xplosion Proof (NM 7, 9) Height IN (mm) 11 (279) (340) (1) (356) imensions (3P Unit Mount) Width IN (mm) 6 (152) 5.51 (0) 7.5 (190) 9 (229) epth IN (mm) 5.84 (8) 4.33 (110) 6.74 (171) 6.5 (1) Pages (Unit Mount)/(I-Line) Page 6-22/8-27 c Page 6-23/8-28 Page 6-25/8-29 Page 6-23/8-28 Note: ll circuit breakers on this chart are UL Listed and S ertified unless otherwise noted. a actory-installed option only. e /50 k Icu/Ics for ratings b Ungrounded UPS systems only. See Supplemental igest. f ual UL and I ratings and markings on circuit breakers. or additional I ratings, see Supplemental igest. c See Supplemental igest. g ontact your nearest Square /Schneider lectric sales office for 240 V and 600 V ratings for the L circuit breaker. d Requires breaker with W suffix 5/11/ Schneider lectric ll Rights Reserved 5/11/05 6-6

6 or the most up-to-date information imensions lass 600 igure 1 igure 6 igure 4 igure 2 igure 7 igure 5 igure 8 igure 3 QO-I QO-PL QO-P QOU, QYU Low mpere QO, QO igure 9 QO-PLPS QO, QOU, H ircuit reakers ircuit reaker atalog No. QO, QO QO-VH 150 QO-VH QO-PL QO-I QO-P QOU QYU Low mpere QOU High mpere No. ig. imensionsinches No a a a b b b c e c e d f Multi 9 60N Multi 9 N QO-PLPS Power Supply a is 3.12 in; pole and pole are 3.50 in. b QO-PL is 4.55 in. c pole and pole are 4.45 in. d in. e pole and pole are 6.78 in. f is 6.78 in. IRUIT RKRS 6 igure 10 igure 13 igure 11 igure igure 15 igure 12 igure 16 QOU High mpere 60 Q, Q, Q, QJ, Q4,, I, K, KI, L, M, M and MX ircuit reakers ircuit reaker atalog No. Q, Q, Q, QJ ig. imensionsinches No. H g g No L, HL,Lh h IL, KL, KHL, KL, KIL 2 & Q4L, LL, LHL 2 & ML, MHL 2 & g imensions are 1.59 in at ON end and 0.63 in at O end. h L 2-pole circuit breaker dimension is 4.50 as in ig /8/03 igure 17 igure 18 igure 19 igure 20 N100 HH /L /L igure 21 igure 22 igure Schneider lectric ll Rights Reserved 9/8/