
Eaton Cutler-Hammer XTOB2P4BC1 Overload Relay
The Eaton Cutler-Hammer XTOB2P4BC1 is a bimetallic thermal overload relay engineered for precise motor protection within high-performance HVACR control systems. This XT series component features a manual/auto reset selectable design and an adjustable FLA trip range of 1.7 to 2.4 amperes. Designed to interface directly with frame B contactors, the XTOB2P4BC1 ensures a secure, vibration-resistant termination via screw terminals. It utilizes Class 10 tripping characteristics to protect three-phase motors against phase loss and thermal overloads, critical for maintaining compressor and blower motor longevity. The compact DIN rail mount footprint and integrated auxiliary contacts (1NO/1NC) provide seamless integration for complex industrial automation sequences. This Eaton overload is a direct replacement for legacy Cutler-Hammer motor starters, offering superior phase failure sensitivity and ambient temperature compensation for consistent motor control in fluctuating mechanical room environments.
Key Technical Benefits- Phase Loss Sensitivity: Rapid response to phase imbalance to prevent winding damage in three-phase motors.
- Adjustable Current Range: Customizable dial with a 1.7-2.4A trip setting for precise matching to motor nameplate data.
- Integrated Auxiliary Contacts: Standard 1NO/1NC configuration for status signaling and interlocking with magnetic contactors.
- Rugged Frame B Compatibility: Direct-mount design reduces wiring labor and panel space requirements in motor control centers.
- Ambient Temperature Compensation: Ensures stable overload protection across a wide operating temperature range.
What is the maximum voltage rating for the XTOB2P4BC1?
This Eaton XT overload is rated for use up to 600V AC in industrial power circuits, making it suitable for standard 208V, 240V, and 480V HVAC applications.
Does this unit support remote resetting?
The unit features a manual/auto reset selector. For remote reset functionality, a separate mechanical or electrical reset module must be integrated into the control circuit.
Can this be used with single-phase loads?
Yes, however, for proper thermal sensing, all three poles should be wired in series to ensure the bimetallic strips detect the current flow accurately and prevent nuisance tripping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $95.97
-65%$95.97
$33.59Eaton Cutler-Hammer XTOB2P4BC1 Overload Relay
The Eaton Cutler-Hammer XTOB2P4BC1 is a bimetallic thermal overload relay engineered for precise motor protection within high-performance HVACR control systems. This XT series component features a manual/auto reset selectable design and an adjustable FLA trip range of 1.7 to 2.4 amperes. Designed to interface directly with frame B contactors, the XTOB2P4BC1 ensures a secure, vibration-resistant termination via screw terminals. It utilizes Class 10 tripping characteristics to protect three-phase motors against phase loss and thermal overloads, critical for maintaining compressor and blower motor longevity. The compact DIN rail mount footprint and integrated auxiliary contacts (1NO/1NC) provide seamless integration for complex industrial automation sequences. This Eaton overload is a direct replacement for legacy Cutler-Hammer motor starters, offering superior phase failure sensitivity and ambient temperature compensation for consistent motor control in fluctuating mechanical room environments.
Key Technical Benefits- Phase Loss Sensitivity: Rapid response to phase imbalance to prevent winding damage in three-phase motors.
- Adjustable Current Range: Customizable dial with a 1.7-2.4A trip setting for precise matching to motor nameplate data.
- Integrated Auxiliary Contacts: Standard 1NO/1NC configuration for status signaling and interlocking with magnetic contactors.
- Rugged Frame B Compatibility: Direct-mount design reduces wiring labor and panel space requirements in motor control centers.
- Ambient Temperature Compensation: Ensures stable overload protection across a wide operating temperature range.
What is the maximum voltage rating for the XTOB2P4BC1?
This Eaton XT overload is rated for use up to 600V AC in industrial power circuits, making it suitable for standard 208V, 240V, and 480V HVAC applications.
Does this unit support remote resetting?
The unit features a manual/auto reset selector. For remote reset functionality, a separate mechanical or electrical reset module must be integrated into the control circuit.
Can this be used with single-phase loads?
Yes, however, for proper thermal sensing, all three poles should be wired in series to ensure the bimetallic strips detect the current flow accurately and prevent nuisance tripping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Eaton Cutler-Hammer XTOB2P4BC1 is a bimetallic thermal overload relay engineered for precise motor protection within high-performance HVACR control systems. This XT series component features a manual/auto reset selectable design and an adjustable FLA trip range of 1.7 to 2.4 amperes. Designed to interface directly with frame B contactors, the XTOB2P4BC1 ensures a secure, vibration-resistant termination via screw terminals. It utilizes Class 10 tripping characteristics to protect three-phase motors against phase loss and thermal overloads, critical for maintaining compressor and blower motor longevity. The compact DIN rail mount footprint and integrated auxiliary contacts (1NO/1NC) provide seamless integration for complex industrial automation sequences. This Eaton overload is a direct replacement for legacy Cutler-Hammer motor starters, offering superior phase failure sensitivity and ambient temperature compensation for consistent motor control in fluctuating mechanical room environments.
Key Technical Benefits- Phase Loss Sensitivity: Rapid response to phase imbalance to prevent winding damage in three-phase motors.
- Adjustable Current Range: Customizable dial with a 1.7-2.4A trip setting for precise matching to motor nameplate data.
- Integrated Auxiliary Contacts: Standard 1NO/1NC configuration for status signaling and interlocking with magnetic contactors.
- Rugged Frame B Compatibility: Direct-mount design reduces wiring labor and panel space requirements in motor control centers.
- Ambient Temperature Compensation: Ensures stable overload protection across a wide operating temperature range.
What is the maximum voltage rating for the XTOB2P4BC1?
This Eaton XT overload is rated for use up to 600V AC in industrial power circuits, making it suitable for standard 208V, 240V, and 480V HVAC applications.
Does this unit support remote resetting?
The unit features a manual/auto reset selector. For remote reset functionality, a separate mechanical or electrical reset module must be integrated into the control circuit.
Can this be used with single-phase loads?
Yes, however, for proper thermal sensing, all three poles should be wired in series to ensure the bimetallic strips detect the current flow accurately and prevent nuisance tripping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












