Supco TPMP2 Motor Protector
HomeStore

Supco TPMP2 Motor Protector

Supco TPMP2 Motor Protector

The Supco TPMP2 Motor Protector is a compact, field-proven solution designed for technicians who need reliable 3-phase motor protection without the complexity of digital controllers. Engineered for 208-277VAC applications, this unit effectively monitors line conditions to prevent winding burnout caused by phase loss or excessive voltage imbalance. Its fixed 7% imbalance threshold provides a precise trip point, ensuring that unbalance—a common cause of increased motor temperature—is mitigated before catastrophic failure occurs.

Built with 1/4" male spade terminals, the TPMP2 integrates seamlessly into existing control circuits. It operates by disconnecting the pilot circuit when a fault is detected and will only re-energize once the three-phase power restores to full voltage across all legs. Its durable design functions within an operating temperature range of -40°F to 167°F, making it ideal for HVAC/R compressors, pumps, and industrial elevator motors. For contractors looking for a cost-effective, space-saving protector that does not require a neutral connection, the TPMP2 is a standard truck-stock item for maintaining system uptime.

Key Benefits
  • Phase Loss Prevention: Triggers immediate disconnection to prevent single-phasing conditions that lead to motor failure.
  • Fixed Voltage Imbalance: Specifically calibrated at 7% to protect sensitive three-phase equipment while preventing nuisance tripping.
  • Compact Enclosure: Low-profile footprint allows for easy installation in crowded control panels or electrical boxes.
  • Broad Application Compatibility: Suitable for HVAC compressors, material handling motors, and utility pumps.
  • Rugged Temperature Rating: Reliable performance in extreme mechanical rooms and outdoor condenser environments.
Common Questions

Does the Supco TPMP2 protect against improper phase sequencing?
No, the TPMP2 is designed to monitor phase loss and fixed imbalance. If your application specifically requires reverse rotation protection for scroll compressors, consider the TPMPU universal model.

What is the maximum control voltage for the pilot circuit?
The TPMP2 supports a control voltage range of 18-240 VAC, making it compatible with standard 24V HVAC control boards and higher voltage industrial circuits.

Is there a built-in time delay on make?
Unlike some larger modules, the TPMP2 does not include a time delay feature; it re-energizes as soon as proper voltage is sensed on all phases.

This item is not eligible for free shipping.

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.

$32.86
Supco TPMP2 Motor Protector
$32.86

Supco TPMP2 Motor Protector

The Supco TPMP2 Motor Protector is a compact, field-proven solution designed for technicians who need reliable 3-phase motor protection without the complexity of digital controllers. Engineered for 208-277VAC applications, this unit effectively monitors line conditions to prevent winding burnout caused by phase loss or excessive voltage imbalance. Its fixed 7% imbalance threshold provides a precise trip point, ensuring that unbalance—a common cause of increased motor temperature—is mitigated before catastrophic failure occurs.

Built with 1/4" male spade terminals, the TPMP2 integrates seamlessly into existing control circuits. It operates by disconnecting the pilot circuit when a fault is detected and will only re-energize once the three-phase power restores to full voltage across all legs. Its durable design functions within an operating temperature range of -40°F to 167°F, making it ideal for HVAC/R compressors, pumps, and industrial elevator motors. For contractors looking for a cost-effective, space-saving protector that does not require a neutral connection, the TPMP2 is a standard truck-stock item for maintaining system uptime.

Key Benefits
  • Phase Loss Prevention: Triggers immediate disconnection to prevent single-phasing conditions that lead to motor failure.
  • Fixed Voltage Imbalance: Specifically calibrated at 7% to protect sensitive three-phase equipment while preventing nuisance tripping.
  • Compact Enclosure: Low-profile footprint allows for easy installation in crowded control panels or electrical boxes.
  • Broad Application Compatibility: Suitable for HVAC compressors, material handling motors, and utility pumps.
  • Rugged Temperature Rating: Reliable performance in extreme mechanical rooms and outdoor condenser environments.
Common Questions

Does the Supco TPMP2 protect against improper phase sequencing?
No, the TPMP2 is designed to monitor phase loss and fixed imbalance. If your application specifically requires reverse rotation protection for scroll compressors, consider the TPMPU universal model.

What is the maximum control voltage for the pilot circuit?
The TPMP2 supports a control voltage range of 18-240 VAC, making it compatible with standard 24V HVAC control boards and higher voltage industrial circuits.

Is there a built-in time delay on make?
Unlike some larger modules, the TPMP2 does not include a time delay feature; it re-energizes as soon as proper voltage is sensed on all phases.

This item is not eligible for free shipping.

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.

Product Information

Shipping & Returns

Description

The Supco TPMP2 Motor Protector is a compact, field-proven solution designed for technicians who need reliable 3-phase motor protection without the complexity of digital controllers. Engineered for 208-277VAC applications, this unit effectively monitors line conditions to prevent winding burnout caused by phase loss or excessive voltage imbalance. Its fixed 7% imbalance threshold provides a precise trip point, ensuring that unbalance—a common cause of increased motor temperature—is mitigated before catastrophic failure occurs.

Built with 1/4" male spade terminals, the TPMP2 integrates seamlessly into existing control circuits. It operates by disconnecting the pilot circuit when a fault is detected and will only re-energize once the three-phase power restores to full voltage across all legs. Its durable design functions within an operating temperature range of -40°F to 167°F, making it ideal for HVAC/R compressors, pumps, and industrial elevator motors. For contractors looking for a cost-effective, space-saving protector that does not require a neutral connection, the TPMP2 is a standard truck-stock item for maintaining system uptime.

Key Benefits
  • Phase Loss Prevention: Triggers immediate disconnection to prevent single-phasing conditions that lead to motor failure.
  • Fixed Voltage Imbalance: Specifically calibrated at 7% to protect sensitive three-phase equipment while preventing nuisance tripping.
  • Compact Enclosure: Low-profile footprint allows for easy installation in crowded control panels or electrical boxes.
  • Broad Application Compatibility: Suitable for HVAC compressors, material handling motors, and utility pumps.
  • Rugged Temperature Rating: Reliable performance in extreme mechanical rooms and outdoor condenser environments.
Common Questions

Does the Supco TPMP2 protect against improper phase sequencing?
No, the TPMP2 is designed to monitor phase loss and fixed imbalance. If your application specifically requires reverse rotation protection for scroll compressors, consider the TPMPU universal model.

What is the maximum control voltage for the pilot circuit?
The TPMP2 supports a control voltage range of 18-240 VAC, making it compatible with standard 24V HVAC control boards and higher voltage industrial circuits.

Is there a built-in time delay on make?
Unlike some larger modules, the TPMP2 does not include a time delay feature; it re-energizes as soon as proper voltage is sensed on all phases.

This item is not eligible for free shipping.

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.