External Mount Surge Protective Devices
External Mount SPDs
Surgelogic surge protective devices feature a compact design that allow surge suppression to be externally installed adjacent to electrical distribution equipment. Surgelogic systems are designed to provide high-quality surge suppression for a wide variety of commercial, industrial or institutional applications.
US and Canadian UL Listed to the UL 1449 standard. Complies with requirements of NEC Article 285 (2017) and CSA C22.2 No. 269.1 and 269.2, as appropriate. Complies with UL 96A Master Label requirements for Lightning Protection Systems.
Features of Surgelogic surge protective devices:
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LED light indicates operation status, audible alarm, dry contacts
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200 kA SCCR withstand
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Surgelogic HWA UL Type 2 surge protective devices are designed and listed for indoor or outdoor installation and surge suppression for single-phase and three-phase electrical services up to 600 Vac.
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EMA units are UL Type 1, indoor rated and comes with a surge counter and fused UL 1283 components
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EMB units are UL Type 1, suitable for indoor and outdoor applications (UL / NEMA Type 4X rated) UL Type 2 with UL 1283 dual listing available with some configurations with "F" suffix indicated below
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HWC units are UL Type 2, suitable for indoor and outdoor applications (UL / NEMA Type 4X rated), includes a surge counter and are UL 1283 listed
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EMD units are UL Type 1, suitable for indoor and outdoor applications (UL / NEMA 4 rated) and come with a disconnect switch, surge counter UL Type 2 with UL 1283 dual listing available with some configurations with "F" suffix indicated below
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HWL and EML units are UL Type 1 and feature 10 discrete modes of protection
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Optional flush mount kits:
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HWA = HWAFM
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HWB = HWBFM
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EMA = EMAFM
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EMB = EMBFM
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HWC = HWCFM
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Remote Monitor = TVS12RMU
Enclosed SPDs
|
Service Voltage |
Indoor / Outdoor |
Indoor Only Surge Counter |
Indoor / Outdoor |
Indoor / Outdoor Surge Counter |
Indoor / Outdoor Surge Counter, Disconnect Switch |
|||
|---|---|---|---|---|---|---|---|---|
|
HWA (UL Type 2, UL 1283) |
HWB (UL Type 1) |
EMA 100 kA |
EMA 200 kA |
EMB 200 kA |
HWC 300 kA |
EMD 300 kA |
EMD 500 kA |
|
| 120 / 240 V, one-phase, three-wire + ground [2] | — | |||||||
| 208Y / 120 V, three-phase, four-wire + ground [3] [4] [2] Wye | ||||||||
| 240 / 120 V, three-phase, four-wire + ground [2] High-leg Delta | — | |||||||
| 480Y / 277 V, three-phase, four-wire + ground [4] [5] [2] Wye | ||||||||
| 480 V, three-phase, three-wire + ground [6] Delta | ||||||||
| 240 V, three-phase, three-wire + ground Delta | — | |||||||
| 600Y / 347 V, three-phase, four-wire + ground, [2] [4] WYE | — | |||||||
| 600 V, three-phase, three-wire + ground [7] | — | — | — | |||||
Enclosed 10 Discrete Mode SPDs
|
Service Voltage |
Indoor / Outdoor Surge Counter |
Indoor / Outdoor Surge Counter, Disconnect Switch |
|---|---|---|
|
HWL 300 kA |
EML 300 kA |
|
| 120 / 240 V, one-phase, three-wire + ground | — | |
| 208Y / 120 V, three-phase, four-wire + ground Wye | ||
| 480Y / 277 V, three-phase, four-wire + ground Wye |




