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Low Voltage Power & Insulated Case Circuit Breakers Section 8

EntelliGuard ™ G Circuit Breaker EntelliGuard ™ G Circuit Breaker Nomenclature

Digit 5 Short Circuit Withstand Ratings

Interrupting Rating Tier ANSI/UL1066 Devices, LVPCB Envelope 1 Envelope 2 Envelope 3 1/2S Override Override Code 254V 580V 635V Withstand HSIOC No. 1 WI Code 400-1200 400-2000 3200 400-3200 3200 4000-5000 S 65,000 65,000 50,000 50,000 50,000 49,000 53,500 S X N 65,000 65,000 65,000 65,000 None None None N X X H 85,000 85,000 65,000 65,000 65,000 63,700 69,500 H X P 2 100,000 100,000 65,000 65,000 65,000 63,700 69,550 P X E 85,000 85,000 85,000 85,000 None None None E X M 100,000 100,000 100,000 85,000 85,000 83,800 90,950 M X X B 100,000 100,000 100,000 100,000 None None None B X X L 150,000 150,000 100,000 100,000 100,000 98,000 107,000 L X X Interrupting Rating Tier UL489 Devices ICCB Envelope 1 Envelope 2 Envelope 3 1/2S Override Override Code 240V 480V 600V Withstand HSIOC No. 1 WI Code 400-1200 400-2000 2500-3000 400-3000 3000 4000-6000 S 65,000 65,000 50,000 42,000 42,000 N/A 44,940 S X N 65,000 65,000 65,000 42,000 42,000 N/A 44,940 N X X H 85,000 85,000 65,000 50,000 50,000 N/A 53,500 H X X P 2 100,000 100,000 65,000 50,000 50,000 N/A 53,500 P X M 100,000 100,000 100,000 65,000 65,000 N/A 69,550 M X X L 150,000 150,000 100,000 85,000 85,000 N/A 90,950 L X X ANSI Non-Automatic Switches 30 Cycle Withstand Ratings Envelope 1 Envelope 2 Envelope 3 Code 254V 580V 635V Code 800-2000 800-3200 3200-5000 N 42,000 42,000 42,000 N X M 65,000 65,000 65,000 M X B 100,000 100,000 100,000 B X UL489 Non-Automatic Switches 30 Cycle Withstand Ratings Envelope 1 Envelope 2 Envelope 3 Code 240V 480V 600V Code 800-2000 800-3000 3000-6000 N 42,000 42,000 42,000 N X M 65,000 65,000 65,000 M X B 150,000 150,000 100,000 B X 1 Non-automatic switches are provided with no internal sensing or tripping mechanism and cannot be applied above their respective withstand levels. If non-automatic device is required at ratings above the available switches required, it is recommended that a circuit breaker set with maximum setting be employed using external control or protection as required by the application 2 P frame available as 3-pole only 1. 1. IEC 1 42,000 42,000 42,000 IEC 2 50,000 50,000 65,000 65,000 IEC 3 100,000 100,000 Notes: Override has 7% pick up tolerance. Nominal setting is 98% of lcw if no other instantaneous is on, or 107% of lcw if any other instantaneous is on. UL 489 CB always have other instantaneous protection on. MCR set at 78% Close and Latch rating with a -10% tolerance. 6000A UL 489 CB is 100% rated as stationary and 80% rated draw-out. Close and Latch Ratings (MCR set accordingly) UL/ANSI 1 42,000 UL/ANSI 2 65,000 UL/ANSI 3 100,000 UL/ANSI CB MCR setting determined base on Envelope only. For Retrofill's (A = 17,000, B = 33,000, N = 42,000) S N H M E L

Note: IEC Ratings are also available upon request.

UL489B Ratings Suitable for use in Photovoltaic system in accordance with article 690 of the NEC

Rated Endurance

Minimum Minimum Minimum Electrical Electrical Short Interrupting Mechanical Endurance at Endurance at Envelope Type Amps Current (kA) Endurance 600Vdc 1000Vdc 2 M 800-3000 30 12500 500 500 Four configurations available for 600Vdc and 1000Vdc with or without isolating both DC legs. Note: Bus Bars must be ordered separately Time Constant (L/R) = 15msec, Rated calibration temperature 50˚C.

Note: See EntelliGuard ™ G Circuit Breaker Configurator for pricing. Contact a sales representative for configurator.

Rev. 1/19 Data subject to change without notice

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