ABB ISM‑100‑208‑3Y‑F is a 100 kA, 208‑volt, 3‑phase Wye (3Y) Integrated Suppression Module (SPD) used for commercial surge protection. It’s part of ABB’s Current Technology / ISM™ line, which is commonly installed in switchgear, panelboards, MCCs, and other critical‑power equipment. The closest published match is ABB’s ISM1002083YF3, which shares the same rating and configuration.
100 kA surge rating (per phase)
208 V system (120/208 V)
3Y configuration — 3‑phase, grounded Wye
Type 1 / Type 2 SPD (suitable for service entrance or downstream panels)
Thermoplastic UL‑94V‑0 housing
Component‑style SPD for integration into OEM or custom assemblies
Dimmable/monitoring options vary by suffix “F” (ABB uses suffixes to indicate monitoring/filtering options)
Thermally protected MOVs
Integrated suppression module design (ISM™)
UL 1449 4th Edition compliant (per ABB ISM series catalog)
Suitable for commercial/industrial panels