power distribution - Siemens

Molded Case Circuit BreakersReference GuideSelection/ApplicationPage 6-108 6-112 6-116 6-120Breaker Frame Family LG MG NG PGContinuous Amps 150–600A 200–800A 300–1200A 400–1600APoles 2, 3 2, 3, 4 2, 3, 4 3, 4Max. Volts AC 600V 600V 600V 600VBreaker Type NLG HLG LLG NMG HMG LMG NNG HNG LNG NPG HPG LPGInterrupting Class N H L N H L N H L N H L240Vac 65 100 200 65 100 200 65 100 200 65 100 200InterruptingUL 480Vac 35 65 100 35 65 100 35 65 100 35 65 100Rating RMS600Vac 25 25 25 25 35 50 25 35 65 25 35 65RatingsSymmetrical220/240Vac 65/65 100/75 200/150 65/65 100/75 200/150 65/65 100/75 200/150 65/65 100/75 200/150Amperesl CS /l CU 380/415Vac 45/45 70/70 100/75 50/50 70/70 100/75 50/25 70/35 100/50 50/25 70/35 100/50AC 50/60Hz690Vac 12/6 15/8 15/8 20/10 30/15 35/17 20/10 30/15 35/15 20/10 30/15 35/15250Vdc (2-Pole) 30 30 30 22 25 42 22 25 42 22 25 42DC500Vdc (3-Pole) 25 35 35 35 50 65 35 50 65 35 50 65Interrupting600Vdc (3-Pole) # # # # # # # # # # # #Ratings (UL) 750Vdc (4-Pole) # # # # # # # # # # # #1-Pole — — —Dimensions 2-Pole 11H x 5.5W x 4.2D 16H x 7.5W x 4.7D 16H x 9W x 6.2D —in Inches 3-Pole 11H x 5.5W x 4.2D 16H x 7.5W x 4.7D 16H x 9W x 6.2D4-Pole — 16H x 10W x 4.7D 16H x 12W x 6.2DThermal-Magnetic ◆ ◆ ◆ ◆Electronic ◆ ◆ ◆ ◆Trip Unit Electronic with LCD ◆ ◆ ◆ ◆Information Interchangeable Trip Unit ◆ ◆ ◆ ◆Reverse Feed (w/Non-Interchangeable Trip) ◆ ◆ ◆ ◆Communications Capability ◆ ◆ ◆ ◆Molded Case Switch ◆ ◆ ◆ ◆Specific Motor Circuit Protector ◆ ◆ ◆Application 100% Rated ◆ ◆ ◆Breakers 50°C Calibrated A ◆ ◆ ◆ ◆Auxiliary Switch ◆ ◆ ◆ ◆Alarm Switch ◆ ◆ ◆ ◆Shunt Trip ◆ ◆ ◆ ◆Undervoltage Release ◆ ◆ ◆ ◆Accessories & Mechanical Interlocks ◆ ◆ ◆ ◆Modifications Electric Motor or Stored Energy Operator ◆ ◆ ◆ ◆Rear Connecting Studs ◆ ◆ ◆ ◆Plug-In Mounting Assy. w/Trip Interlock ◆ ◆ ◆Draw-Out Assembly ◆ ◆ ◆ ◆Handle Mechanism Options ◆ ◆ ◆ ◆Fungus ProofingNEMA 1 – Indoor, Surface Mount ◆ ◆ ◆NEMA 1 – Indoor, Flush MountNEMA 3R – Outdoor, Rain Proof ◆ ◆ ◆Enclosures A NEMA 4, 4X – Stainless Steel ◆NEMA 7, 9 – Hazardous Locations◆NEMA 12 – Lint, Fine Dust, Oils, Coolant ◆ ◆Terminal Shields ◆ ◆ ◆ ◆Distribution LugsGround Sensor (Neutral Transformer) ◆ ◆ ◆ ◆6MOLDED CASECIRCUIT BREAKERS Communications available via COMPRO or COMMOD modules using Profibus or Modbus protocol. 500Vdc nominal, 600Vdc max. for ungrounded DC UPS systems. DC Interrupting Ratings are not applicable to electronic circuit breakers.# - Consult Siemens for these applications.A - Consult Siemens for availability.Siemens Power Distribution & Control, SPEEDFAX 2007-2008 Product Catalog 6-17