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Specifications

System Accuracy Breaker Mount or Universal with Internal CTs:  +/-1% of full scale current rating Universal for External CTs:  +/-1% of full scale current rating plus CT accuracy Current Input Current Range: 1% to 125% of current rating Burden: 1 VA Voltage Input Voltage Range: +/-20% of voltage rating Frequency 50 or 60 Hertz Power Factor Range All (-1 to +1) Communications 9600 Baud INCOM compatible Environmental Conditions Operating Temperature: -25° to 70°C ¿ (-13° to 158°F) Storage Temperature: -40° to 85°C ¿ (-40° to 185°F) Operating Humidity: 5% to 95% relative humidity non-condensing Dimensions DxWxH (inches) F 3.20 x 4.12 x 1.30; hole clearance* 0.59 J 4.04 x 4.12 x 1.28; hole clearance* 0.77 K 4.04 x 5.31 x 1.25; hole clearance* 0.96 UI 4.36 x 5.31 x 3.00; hole clearance 1.17 UE 4.36 x 5.31 x 3.00 Weight (lbs): F .65 J .69 K .87 UI 1.10 UE 1.10 General Specifications Power Requirement 10 VA maximum Input Voltage 120 or 240 VAC (±20%) Auto selecting Frequency 50 or 60 Hz Operating Temperature 0° to 70°C (32° to 158°F) Storage Temperature - 20° to 85°C ( - 40° to 185°F) Humidity 5% to 95% R.H. non-condensing Alarm Contact Ratings 10 A @ 277 VAC (resistive) 10 A @ 30 VAC (resistive) 1/3 HP 125, 250 VAC

* Hole clearance available for bare cable after stripping insulation.
¿ 40°C (standard) maximum for Series C circuit breakers.

Terminal, Cable and Wiring Guidelines Energy Sentinel Westinghouse Series C TerminaL Wire Size (Single Conductor) F-frame 624B100G02, G17, G18, G19 #14-1/0, #4-4/0, #4-4/01, #14-1/0 AWG J-frame T250KB, TA250KB #4-350 MCM K-frame T350K, TA350KB #250-500 MCM Universal    with Internal CTs #250-500 MCM System Voltage Reference Wiring #24-#10 AWG Current Transformer Wiring #12 AWG (max.) Ground Reference Wiring #22-#12 AWG (minimum 600V rated) Communications Wiring Cutler-Hammer IMPCABLE or Belden 9463 family