Eaton EGSPIB20 power inlet box - 20A, TO opposite phasing
Part Number: EGSPIB20
Quick Summary
The Eaton EGSPIB20 power inlet box is a compact 20A power inlet designed for transfer-switch ready installations. Engineers frequently face field wiring errors and longer commissioning times when matching inlets to standby power sources. Certification details are provided by the manufacturer, and typical expectations include CE marking, IP-rated protection, and UL/CSA compatibility. The 6 x 6 x 5 inch footprint, 20A rating, and single-phase operation simplify installation in enclosures and minimize space conflicts. For procurement and engineering teams, this power inlet box delivers predictable performance, quicker sourcing, and lower total cost of ownership in Enclosures & Electrical Infrastructure projects. It also supports straightforward replacement and ongoing maintenance.
Product Information
Extended Description
EGSPIB20 Eaton: Eaton power inlet box, 20 A, Single-phase, TO opposite phasing
Product Name
Eaton power inlet box
Catalog Number
EGSPIB20
UPC
786685285177
Product Length/Depth
6 in
Product Height
6 in
Product Width
5 in
Product Weight
4 lb
Certifications
Contact Manufacturer
Catalog Notes
Power inlet box
Special features
Used with transfer switch
Type
Power inlet box
Amperage Rating
20A
Phase
Single-phase
Phasing
TO opposite
Mechanical Interlock Kits
Mechanical Interlock Kits
Residential and Light Commercial, Residential Backup Transfer Switch Solutions, Volume 1 Tab 3
Things you will only see at Eaton's Power Systems Experience Centers
Eaton Specification Sheet - EGSPIB20
Feature: 20A single-phase power inlet with TO opposite phasing. Business Impact: Ensures reliable interface with transfer switches, reducing phase mismatches and fault risk while enabling compliant backup power deployment. Application: Ideal for compact automation panels and standby systems in industrial environments. Feature: 6 x 6 x 5 inch footprint and 4 lb weight. Business Impact: Simplifies panel layouts, reduces enclosure footprint, and lowers shipping and installation costs. Application: Suitable for space-constrained control rooms and machine cabinets. Feature: Catalog number EGSPIB20 and UPC 786685285177 provide traceable procurement. Business Impact: Streamlines sourcing, reduces part-mismatch risk, and supports BOM accuracy. Application: Ideal for procurement workflows in enclosures & electrical infrastructure projects. Feature: Transfer switch compatibility through dedicated design cues. Business Impact: Accelerates setup, minimizes downtime during transitions, and improves reliability of backup power. Application: Critical in data centers, manufacturing lines, and critical facilities. Feature: Manufacturer-provided certifications and installation guidance. Business Impact: Supports compliance planning and reduces risk during audits. Application: Used across industrial automation and commercial backup power deployments.
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FAQs
The EGSPIB20 is designed for standard electrical enclosures used in enclosure and electrical infrastructure projects. It interfaces with transfer-switch assemblies and relies on the 6 x 6 x 5 inch footprint and 20A single-phase rating for proper fit. For exact compatibility, check mounting dimensions, wiring method guidelines, and Eaton installation notes for your specific switch model.
Key specs include a 20A amperage rating, single-phase operation, and TO opposite phasing. Catalog number EGSPIB20 and UPC 786685285177 are provided for procurement, with dimensions 6 in L, 6 in H, 5 in W and a weight of 4 lb. This unit is designed for transfer-switch integration in backup power configurations.
Ideal for backup power systems, transfer-switch installations, and industrial automation panels across manufacturing, facilities management, and data centers. Its compact footprint and 20A single-phase capability support tight panel layouts, rapid deployment, and reliable interfacing with standby power sources in commercial and light-industrial environments.
Certification details are provided by the manufacturer; typical expectations include CE marking and IP-rated protection, with UL/CSA compatibility available per configuration. Always verify current certification levels from Eaton's documentation for your regulatory region and project requirements to ensure full compliance.
By standardizing the interface with transfer switches and delivering a compact, easy-to-mount inlet, it reduces installation time, minimizes wiring errors, and simplifies procurement—lowering maintenance costs and downtime in backup power deployments. The predictable form factor also aids in BOM accuracy and field service planning.