| System Voltage Range | For application on shielded, insulated distribution cable | 
| Power Source | 3.6 V lithium cell with 20-year shelf life and 15-plus-year expected field life | 
| Reset Type | Timed reset with a manual reset feature | 
| System Frequency | 50 to 60 Hz | 
| Nominal Trip Rating (Phase-to-Ground) | 400, 600, 800, 1,000, or 1,200 A | 
| Cable Applications | 55.9 mm (2.2 in) to 116.8 mm (4.6 in) diameter triplexed, single-phase and three-phase sector (or round) PILC conductors (Please contact SEL for information about application on triplexed cable.) | 
| Display Options | Reflective red target display RadioRANGER Underground Wireless Fault Indication System interface probe Auxiliary contact | 
| Contact Rating | Maximum switching power: 45 W, 50 VA Maximum switching voltage: 220 V dc, 250 V ac Maximum switching current: 1.5 A dc, 0.8 A ac Maximum carrying current 1.5 A dc, 0.8 A ac | 
| Test Activation | Field-test using the magnetic CRSRTT test tool (sold separately). | 
| Mounting Diameter Range Options | Small Min: 55.9 mm (2.2 in) Max: 81.3 mm (3.2 in) Medium 78.7 mm (3.1 in) Max: 101.6 mm (4.0 in) Large 101.6 mm (4.0 in) Max: 116.8 mm (4.6 in) | 
| Submersibility | 4.6 m (15 ft) | 
| Housing | UV-stabilized polycarbonate | 
| Temperature Range | –40° to +85°C (–40° to +185°F) | 
| Weight (Varies With Model Size) | 3.9 lbs | 
| Warranty | 10 years |