Citel – DS150E‑120 – AC Surge Protector Module 120/240 V, 140 kA/phase, DIN‑rail

The DS150E‑120 from Citel is a high-performance single-pole AC surge protection device designed to safeguard critical equipment from voltage spikes. Ideal for industrial panels, VFDs, and telecom systems, this module features fast response and remote monitoring capabilities.

Key Features:

• Model / P/N: DS150E‑120

• Voltage Rating: 120/240 VAC (single-phase)  

• Surge Capacity: 140 kA per mode (280 kA phase-to-phase)  

• Response Time: <5 ns  

• Connections: DIN-rail mountable (35 mm) with dry contact alarm output  

• Technology: MOV-based with individually fused varistors  

• Protection Modes: Line-to-neutral and line-to-line  

• Standards & Approvals: UL 1449 2nd Edition, European certifications  

• Operating Range: −40 °C to +85 °C ()

• Dimensions & Weight: Snap-on 4.25 lb unit, 35 mm DIN including status LED and alarm contacts