ENGINEERING DATA SHEET SERIES CSHP
HALL EFFECT CURRENT SENSOR
FOR RCCB OPERATION

FEATURES AND CHARACTERISTICS

  • Electronic module in association with a contactor to provide Remote      Controlled Circuit Breaker operation.
  • Designed for direct mounting on bus bar contactors.
  • Provide an I2t trip law, with accelerated trip time at currents higher than 10      In.
  • No voltage drop in protected line.
  • Trip status provided by an external low power circuit breaker, or by internal      latching device.
  • Weight: 80 grams ± 5%.
  • Standard nominal current: 50, 100, 200, 300 Amps.
  • Temperature range: -50°C To +85°C
  • Custom units available.

GENERAL ELECTRICAL SPECIFICATIONS
Supply voltage according to MIL Std 704 16 to 32 Vdc
Current supply at 28 Vdc 35 mA max + contactor coil supply
Cold weather supply voltage operation 10.5 Vdc
Low voltage protection by immediate trip < 9 V ± 10%
Output current 1 amp permanent 6 Amps inrush (30ms)
Dielectric strength (All secondary terminal to ground) 1000 Vdc
Insulation resistance (All secondary terminal to ground) 100 MW at 50 Vdc
Esterline-Leach International
  www.leachintl.com 		North America
6900 Orangethorpe Ave.
P.O. Box 5032
Buena Park, CA 90622 USA

Tel: (01) 714-736-7599
Fax: (01) 714-670-1145 		Europe, SA
2 Rue Goethe
57430 Sarralbe
France

Tel: (33) 3 87 97 98 97
Fax: (33) 3 87 97 84 04 		Asia-Pacific Ltd.
20/F Shing Hing Commercial Bldg.
21-27 Wing Kut Street
Central, Hong Kong

Tel: (852) 2 191 2886
Fax: (852) 2 389 5803
Data sheets are for initial product selection and comparison. Contact Leach International prior to choosing a component.
Date of issue: 3/06 - 33 - Page 1 of 3