BuyLog Flippingbook MAR 2026
20-5
SURGE PROTECTION DEVICES, BUYLOG SECTION 20
— ReliaGear Surge Protective Device RGWMSP
The core suppression system includes proprietary Metal Oxide Varistors (MOVs) for surge energy diversion and metal film capacitors for filtering low-level transient voltages and electrical noise. The design is UL Listed, suitable for all NEC compliant installations.
Standards: • UL 1449 5th Ed. – Listed, —Mil-Std-220C
• UL 1283 Listed EMI/RFI Filter—ANSI/NFPA 70 (Art. 242) • UL 96A – Meets SPD criteria—ANSI/IEEE C62.41 & .45 • cUL Listed to UL 1449 & CSA C22.2—ANSI/IEEE C62.62 & .7
Electrical characteristics
80 kA per mode / 160 kA per phase 150 kA per mode / 300 kA per phase 225 kA per mode / 450 kA per phase 300 kA per mode / 600 kA per phase
Maximum surge current rating
The ReliaGear® RGWMSP Series offers robust surge protection with an emphasis on performance, safe operation, and user-friendly diagnostics. ReliaGear® RGWMSP Series SPDs are engineered with smart thermal disconnecting technology that safely removes over stressed components before harmful external effects arise. This preventive approach enhances safety and avoids nuisance from OCPD tripping or thermal events. Part number 120S 240 / 120 1-phase, 3-wire + ground RGWMSP120S XX**&& 120Y 208Y / 120 3-phase, 4-wire + ground RGWMSP120Y XX**&& 240D 240 Delta 3-phase, 3-wire + ground RGWMSP240D XX**&& 240H 240 / 120 Hi-Leg Delta 3-phase, 4-wire + ground RGWMSP240H XX**&& 220Y 380Y / 220 3-phase, 4-wire + ground RGWMSP220Y XX**&& 240Y 415Y / 240 3-phase, 4-wire + ground RGWMSP240Y XX**&& 277Y 480Y / 277 3-phase, 4-wire + ground RGWMSP277Y XX**&& 480D 480 Delta 3-phase, 3-wire + ground RGWMSP480D XX**&& 600D 600 Delta 3-phase, 3-wire + ground RGWMSP600D XX**&& Desired kA XX Code 80 kA/mode 08 150kA/mode 15 Voltage Configuration
Nominal discharge current rating (In) Operating frequency Surge life (IEEE C62.41 - C3 10 kA ) Modes of protection Fault rating (SCCR)
20 kA
50–60 Hz
≥5,000 impulses
All modes (L-N, L-G, N-G, L-L)
200 kAIC
Tri-Color LED indicators per phase: Green LED normal operation, SPD componentry is compromised, Orange Service indicator alarm. Rotatable Color View LCD display. Phase loss indication. N-G Voltage Detection > 20V detected. Audible alarm w/ silence option.Dry Contacts: Remote dry (volt-free) relay contacts rated at (<2 A, 250Vac / 220Vdc)
Standard monitoring
EMI / RFI filter attenuation Maximum attenuation frequency Mechanical characteristics Weight
-61 dB at 100.2 kHz
Varies and depends on enclosure type
Enclosure type
Varies on option chosen
Service entrance equipment, primary distribution equipment
Installation location
Mounting method
Surface mount, 4-point mounting brackets -40 °F to 149 °F (-40 °C to 65 °C) < 13,000 ft (datasheet value based on C&C calculations)
Operating temperature
22 - O nly available on RGWMSP models with type 4 enclosure 30 - O nly available on RGWMSP models with type 4 enclosure
225 kA/mode
Altitude
Individually fused thermally protected MOV technology
Product design
Regulations and certifications UL 1449 5th edition
300 kA/mode
Type 1 / Type 2 Type 1 / Type 2 Type 1 / Type 2
cUL, CSA C22.2
Type
** Code
UL 1283 UL 96A
Type 2 SPD Type 1 SPD Enclosure
T2 T1
Type 2
cUL Listed to UL 1449 & CSA C22.2—ANSI/IEEE C62.62 & .72
&& Code
Yes
NEMA 1
1
NEMA 1 with Disconnect
1D 4D XD
IEC 61643-11
Yes
NEMA 4 with Disconnect (Painted Steel) NEMA 4X stainless steel with Disconnect
Listed by
UL
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