RAB DESIGN SPD-50KA Surge Protector
March 27, 2026
RAB DESIGN’s easy to install SPD-50KA safeguards electrical systems from external voltage spikes, mitigating disruptive outages due to equipment failure.
Features
- Type 1, 120V/240V AC Single Phase, 50KA UL and NEMA4X certified.
- ¾” NPT Side Mount, with 3 x 14.5’ 12AWG wires UL & NEMA4X certified.
- Visual LED indicator to know if device is active or has sacrificed itself to save the equipment.
Technical Specifications
| Voltage | 120V/240V AC Single Phase |
| Max Continuous Operating Voltage (MCOV) | 150V L-G, 320V L-L |
| Voltage Protection Rating (VPR) | 700V L-G, 1200V L-L |
| Surge Capacity Per Phase (Imax) | 50 kA |
| Short Circuit Current Rating (SCCR) | 200 kA |
| Nominal Discharge Current (In) | 10 kA |
| Green LED Indicator | ON – OK, OFF – Needs Replacement |
| Operating Frequency | 50/60Hz |
| SPD Type | Type 1 |
| Wires | 14.5″ (3×12 AWG) |
| Ambient Operating Temperature | -40°C to 75°C (-40°F to 167°F) |
| Housing | Plastic |
| Finish | Grey |
| Mounting | Side Mount 3/4″ NPT |
| Certifications | UL Listed per UL1449 Type 1, NEMA 4X |
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