Citel – DS150E‑120 – 120/240 V AC Surge Protector, 165 kA/phase, DIN‑Rail

The Citel DS150E‑120 is a heavy-duty Type 1 AC surge protection module designed for single- and three-phase systems. It offers exceptional surge handling and monitoring features to safeguard critical equipment in high-exposure environments.

Key Features:

• Model / P/N: DS150E‑120

• Supply Voltage: 120/240 VAC (L‑N / L‑G)  

• Surge Rating:

  • 165 kA peak 8/20 µs

  • 15 kA impulse 10/350 µs  

• Response Time: < 5 ns ()

• Protection Modes: Line‑to‑Neutral and optional Line‑to‑Earth  

• Diagnostics: Thermal disconnector, visual fault indicator, dry contact for remote signaling  

• Mounting: Snap‑on 35 mm DIN‑rail  

• Certifications: IEC 61643‑1, EN 61643‑11, UL 1449 2nd Ed, CSA C22.2, RoHS  

• Operating Temperature: –40 °C to +85 °C  

• Dimensions: approx. 90 × 38 × 67 mm; accepts up to 50 mm² wiring  

• Plug-and-Play: Ideal for service-entrance panels, control systems, VFDs, telecom racks, and lightning-prone sites