Specification Sheet

ManualsBrandsEmerson ManualsPower Protection and ConditioningEmerson STFE Elite Active Tracking Filters with Surge Protection

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English Version STFE Elite Instruction Manual • 6



Catalog Number

Load Current

Minimum Wire Size*

(AWG Suggested)

Fuse/Circuit Breaker Ampacity

Suggest Max

Single-Phase Models (120 V ac)

STFE030-10N 3.0 A 24 3.0 A 3.75 A

STFE050-10N 5.0 A 22 5.0 A 6.25 A

STFE100-10N 10.0 A 20 10.0 A 12.5 A

STFE200-10N 20.0 A 12 20.0 A 25.0 A

Single-Phase Models (240 V ac)

STFE030-24L 3.0 A 24 3.0 A 3.75 A

STFE050-24L 5.0 A 22 5.0 A 6.25 A

STFE100-24L 10.0 A 20 10.0 A 12.5 A

STFE200-24L 20.0 A 12 20.0 A 25.0 A



Single-Phase Models (120 V ac)

STFE030-10N

STFE050-10N

STFE100-10N

STFE200-10N

Single-Phase Models (240 V ac)

STFE030-24L

STFE050-24L

STFE100-24L

STFE200-24L

*16 AWG wire or larger may be required by code, dependent upon application