193-EA1FB | Allen-Bradley E1 Plus electronic overload relay, 3.7–12 A, 3-pole, NO/NC aux
Allen-Bradley · HMIs & Displays
Description The Allen-Bradley 193-EA1FB is an E1 Plus electronic motor protection overload relay designed for adjustable coverage from 3.7 to 12 amps. This part number provides Class 10 overload protection with a visible trip indicator for quick status verification. Its compact 3-pole design integrates easily into motor control assemblies requiring dependable overload monitoring. Technical Specifications Condition New/Never Used Surplus Brand Allen-Bradley Category Overload Relay Part Number 193-EA1FB Subcategory E1 Plus Electronic Relays Series E1 Plus Relays FLC Motor Rating 3.7–12 A Control Voltage 600 V AC Contact Current Rating 12 A Contact Voltage Rating 690 V AC Pole Configuration 3-pole Normal State Configuration NO/NC Number of Auxiliary Contacts 2 Operating Temperature Range –20 to 40 °C Trip Class Class 10 Sensing Method True RMS phase current monitoring Trip Indication Visible mechanical indicator Information About 193-EA1FB The 193-EA1FB is part of the Allen-Bradley E1 Plus series, a family of electronic overload relays engineered to enhance motor protection through advanced sensing and thermal modeling. It incorporates integrated NO/NC auxiliary contacts and supports wide-range current adjustment, enabling precise coordination with motor full-load ratings. The relay uses electronic true RMS current measurement across all three phases, delivering accurate overload detection even under unbalanced load conditions. Typical applications include industrial motor starters, automation panels, and systems where reliable, configurable overload protection is required. Key Features: Adjustable 3.7–12 A Range: Supports a broad selection of motor ratings. Electronic Class 10 Protection: Provides consistent overload response for motor safeguarding. True RMS Sensing: Ensures accurate current measurement in varying load conditions. 3-Pole Configuration: Designed for three-phase motor protection. Integrated NO/NC Aux Contacts: Supports status indication and control circuit interfacing. Visible Trip Indicator: Allows quick identification of relay status. Compact E1 Plus Design: Simplifies installation in modern motor control panels. The 193-EA1FB delivers the reliability and precision required for effective electronic overload protection in industrial motor control systems.
Brand: Allen-Bradley · Category: HMIs & Displays
Key features
- Adjustable 3.7–12 A Range: Supports a broad selection of motor ratings.
- Electronic Class 10 Protection: Provides consistent overload response for motor safeguarding.
- True RMS Sensing: Ensures accurate current measurement in varying load conditions.
- 3-Pole Configuration: Designed for three-phase motor protection.
- Integrated NO/NC Aux Contacts: Supports status indication and control circuit interfacing.
- Visible Trip Indicator: Allows quick identification of relay status.
- Compact E1 Plus Design: Simplifies installation in modern motor control panels.
Specifications
| Manufacturer part number | 193-EA1FB |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Overload Relay |
| Part Number | 193-EA1FB |
| Subcategory | E1 Plus Electronic Relays |
| Series | E1 Plus Relays |
| FLC Motor Rating | 3.7–12 A |
| Control Voltage | 600 V AC |
| Contact Current Rating | 12 A |
| Contact Voltage Rating | 690 V AC |
| Pole Configuration | 3-pole |
| Normal State Configuration | NO/NC |
| Number of Auxiliary Contacts | 2 |
| Operating Temperature Range | –20 to 40 °C |
| Trip Class | Class 10 |
| Sensing Method | True RMS phase current monitoring |
| Trip Indication | Visible mechanical indicator |
| Product type | Solid State Overload Relay 3.7-12A with Manual Reset |
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