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SP240V100KA-A 100kA Type 1 Whole House Surge Protector – 120/240V Split-Phase
$159.00
Surge Protector 240V Split-Phase 100kA — Type 1 Whole House SPD (Dual-Status LEDs, 4-Wire, Flush or Conduit Mount)
- Type 1 SPD (Service Entrance Rated)
- Electrical Ratings: 120/240 VAC, 50/60 Hz Split-Phase
- Surge Current Rating: 100kA
- SCCR: 100kA
- MCOV: 300V L-L / 150V L-G (VAC)
- VPR: 1000V L-L / 500V L-G
- Enclosure: NEMA 4X / IP67, UL 94 V-0 (Indoor/Outdoor)
- Protection Modes: 6-Mode (L1-L2, L1-N, L2-N, L1-G, L2-G, N-G)
- Certifications: UL 1449 Listed; CSA C22.2 No. 269.1 & 269.2
- LED Diagnostics: Green = Protected / Operating; Red = NOT Protected — Replace SPD
- Connection: 4-Wire (L1 / L2 / N / G)
- Mounting: 1/2″ cable gland for flush mount or connection to 1/2″ NPT female for conduit
- Leads: 36″ of 12 AWG wire
- Warranty: 5-Year Limited Warranty
- If installing as Type 2: Requires 20A double-pole circuit breaker (not included)
SP240V100KA-A — 100kA Type 1 Whole House Surge Protector (120/240V Split-Phase)
Protect your home’s electrical panel and sensitive equipment from damaging surges caused by lightning and utility switching.
SP240V100KA-A is a Type 1 Surge Protective Device (SPD) designed for 120/240 VAC split-phase systems and built for long-term reliability in demanding environments.
Key Benefits
- Type 1 SPD (service entrance rated) for whole-home surge protection
- More powerful protection: 100kA surge current rating
- High fault safety rating: 100kA SCCR
- 4-wire connection (L1/L2/N/G) for robust protection on split-phase systems
- 6-mode protection: L1-L2, L1-N, L2-N, L1-G, L2-G, N-G
- Indoor/Outdoor ready: NEMA 4X / IP67 enclosure with UL 94 V-0 flammability rating
- Certifications: UL 1449 Listed; CSA C22.2 No. 269.1 & 269.2
- Dual-Status LED diagnostics:
- Green LED = Protected / Operating normally
- Red LED = NOT Protected — Replace the surge protector
- Flexible installation options: 1/2" cable gland for flush mount to a panel or connection to a 1/2" NPT female conduit fitting
- Warranty: 5-Year Limited Warranty
Electrical Performance
- System Voltage: 120/240 VAC split-phase, 50/60 Hz
- Surge Current Rating: 100kA
- SCCR: 100kA
- MCOV: 300V (L-L), 150V (L-G)
- VPR: 1000V (L-L), 500V (L-G)
- Response Time: 500 picoseconds (typ.)
Installation Notes
SP240V100KA-A is designed to be installed by a qualified electrical professional in accordance with applicable electrical codes and best practices.
- Mounting: flush mount to the electrical panel or use 1/2" NPT conduit installation
- Leads: 36 inches, 12 AWG
- If installing as Type 2: requires a 20A double-pole circuit breaker (not included)
What’s Included
- SP240V100KA-A surge protector (pre-wired)
- Integrated LED status indicators
- 36" 12 AWG leads (pre-attached)
Specifications (Quick Reference)
- Model: SP240V100KA-A
- Type: Type 1 SPD (Whole House / Service Entrance)
- Voltage: 120/240 VAC split-phase, 50/60 Hz
- Protection Modes: 6 (L-L, L-N, L-G, N-G)
- Enclosure: NEMA 4X / IP67, UL 94 V-0
- Wiring: 4-wire (L1/L2/N/G)
- Leads: 36", 12 AWG
- Warranty: 5 years
Additional information
| Weight | 16 oz |
|---|---|
| Dimensions | 4 × 3.25 × 2.25 in |
| Application | Commercial, EV Charging Station, Farm, Generator, Home, Irrigation, Marine, RV, Solar, Wind |
| Connection Type | Hardwire |
| Service Type | Split Phase |
| SPD Classification | Type 1, Type 2 |
| Surge Current Rating (A) | 100kA |
| Type of Electrical Current | AC |
| Voltage (Vac) | 240 |
| Environmental Rating | Indoor, Outdoor |
| Surge Type Category Rating | Lightning |
What do the LEDs mean?
Green LED indicates normal operation and protection active. Red LED indicates the protective elements have been compromised — the SPD should be replaced.
Is this for 120/240V split-phase residential service?
Yes. SP240V100KA-A is designed for 120/240 VAC split-phase electrical systems.
Can it be installed outdoors?
Yes. The enclosure is rated NEMA 4X / IP67 for indoor/outdoor use.
Does it require a breaker?
As a Type 1 SPD, it can be installed at the service entrance. If installed as Type 2, use a 20A double-pole breaker (not included).
Is this a Type 1 or Type 2 surge protector?
SP240V100KA-A is a Type 1 SPD (service entrance rated). If installed as Type 2, use a 20A double-pole breaker (not included).
What does 4-wire (L1/L2/N/G) mean?
It connects to Line 1, Line 2, Neutral, and Ground and provides 6-mode protection including Neutral-to-Ground (N-G) protection.
How can it be mounted?
It can be flush mounted using the 1/2″ cable gland or connected to a 1/2″ NPT female fitting for conduit installations.