Description
Download Product Brochure here https://www.erico.com/part.asp?part=SES40120/240
FEATURES
- Compact NEMA®-4 enclosure design can be flush mounted or installed in a small space
- LED status indication flag for status monitoring
- 120/240 VAC operating voltage suits the most common power distribution system for residential or small commercial buildings
- 40 kA 8/20 μs maximum surge rating provides protection suitable for service entrance and distribution panels
SPECIFICATIONS
| Part Number | SES40120/240 |
| Nominal System Voltage (Un) | 120/240 V |
| Distribution System | 1Ph 3W+G |
| Max Continuous Operating Voltage (Uc) | 170/276 VAC |
| Frequency | 50 – 60 Hz |
| Short Circuit Current Rating (SCCR) | 200 kA |
| Nominal Discharge Current (In) | 20 kA 8/20 μs |
| Max Discharge Current (Imax) | 40 kA 8/20 μs |
| Voltage Protection Rating (VPR) | 800 V @ 3 kA 1,200 V @ 20 kA |
| Protection Modes | L-L L-N L-PE |
| Status Indication | LED |
| Technology | MOV with thermal disconnect |
| Lead Length | 762 mm |
| Lead Size | 5.26 mm² |
| Ground Lead Length | 900 mm |
| Temperature | -40 to 80 °C |
| Enclosure Material | Metal |
| Enclosure Rating | IP 65 NEMA®-4 |
| Mounting | 3/4” straight nipple |
| Depth (D) | 73 mm |
| Height (H) | 83 mm |
| Width (W) | 83 mm |
| Unit Weight | 0.7 kg |
| Certification Details | UL® 1449 Edition 4 Type 1/2, 20 kA Mode |
| Complies With | ANSI®/IEEE® C62.41.2-2002 Cat A, Cat B, Cat C ANSI®/IEEE® C62.41.2-2002 Scenario II, Exposure 2, 20 kA 8/20 μs, 2 kA 10/350 μs IEC® 61643-1 Class II |
| Certifications | UL |
| Standard Packaging Quantity | 1 pc |
| UPC | 78285662195 |





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