Intermatic AG2403C3 Surge Protective Device
HomeStore

Intermatic AG2403C3 Surge Protective Device

Intermatic AG2403C3 Surge Protective Device

The Intermatic AG2403C3 is a purpose-built Surge Protective Device designed to safeguard critical 120/208/240V three phase equipment from high-voltage transients. Engineered with advanced TPMOV (Thermally Protected Metal Oxide Varistor) technology, this unit eliminates the hazardous failure modes often associated with standard MOV components. As a Type 1 and Type 2 SPD, it offers versatile installation options, whether at the service entrance before the main disconnect or integrated into the distribution panel to protect sensitive HVACR controllers and motors.

This three-phase surge protector provides six modes of protection (L1-N, L2-N, L3-N, L1-L2, L1-L3, L2-L3) and is housed in a rugged, NEMA 4X watertight enclosure. Its UV-resistant polycarbonate shell and 1/2-inch threaded nipple make it ideal for demanding outdoor HVAC installations, such as rooftop units or irrigation pumps. With a 50 kA maximum surge current rating per phase and a 20 kA nominal discharge current, the AG2403C3 ensures operational continuity and manages available fault current effectively to prevent catastrophic board failure. A high-visibility green LED indicator provides immediate field confirmation that the protection circuit is active.

  • TPMOV Technology: Prevents thermal runaway and hazardous failure during extreme surge events.
  • High-Leg Delta Compatibility: Specifically rated for 120/240 VAC 3-Phase High Leg Delta systems.
  • Type 4X Enclosure: Offers superior protection against water ingress and corrosion in harsh environments.
  • All-Mode Protection: Comprehensive 6-mode coverage secures both line-to-neutral and line-to-line paths.
  • Standardized Mounting: Designed with a 1/2" nipple for seamless integration into 7/8" knockouts.

Common Questions:

Can the AG2403C3 be used on a 240V high-leg delta system?
Yes, this unit is specifically rated for 120/240V high-leg delta configurations, providing 208V protection from the high leg to neutral and 120V on standard legs.

What is the difference between Type 1 and Type 2 applications for this SPD?
As a Type 1 SPD, it can be installed on the line side of the service entrance. In Type 2 applications, it is installed on the load side of the main overcurrent protection device, typically within the distribution panel.

What does the green LED indicator signify?
The LED remains illuminated as long as the TPMOV surge protection is functional. If the light is off, the internal protection has been sacrificed to save the equipment and the unit must be replaced.

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.

$56.39

Original: $161.11

-65%
Intermatic AG2403C3 Surge Protective Device

$161.11

$56.39

Intermatic AG2403C3 Surge Protective Device

The Intermatic AG2403C3 is a purpose-built Surge Protective Device designed to safeguard critical 120/208/240V three phase equipment from high-voltage transients. Engineered with advanced TPMOV (Thermally Protected Metal Oxide Varistor) technology, this unit eliminates the hazardous failure modes often associated with standard MOV components. As a Type 1 and Type 2 SPD, it offers versatile installation options, whether at the service entrance before the main disconnect or integrated into the distribution panel to protect sensitive HVACR controllers and motors.

This three-phase surge protector provides six modes of protection (L1-N, L2-N, L3-N, L1-L2, L1-L3, L2-L3) and is housed in a rugged, NEMA 4X watertight enclosure. Its UV-resistant polycarbonate shell and 1/2-inch threaded nipple make it ideal for demanding outdoor HVAC installations, such as rooftop units or irrigation pumps. With a 50 kA maximum surge current rating per phase and a 20 kA nominal discharge current, the AG2403C3 ensures operational continuity and manages available fault current effectively to prevent catastrophic board failure. A high-visibility green LED indicator provides immediate field confirmation that the protection circuit is active.

  • TPMOV Technology: Prevents thermal runaway and hazardous failure during extreme surge events.
  • High-Leg Delta Compatibility: Specifically rated for 120/240 VAC 3-Phase High Leg Delta systems.
  • Type 4X Enclosure: Offers superior protection against water ingress and corrosion in harsh environments.
  • All-Mode Protection: Comprehensive 6-mode coverage secures both line-to-neutral and line-to-line paths.
  • Standardized Mounting: Designed with a 1/2" nipple for seamless integration into 7/8" knockouts.

Common Questions:

Can the AG2403C3 be used on a 240V high-leg delta system?
Yes, this unit is specifically rated for 120/240V high-leg delta configurations, providing 208V protection from the high leg to neutral and 120V on standard legs.

What is the difference between Type 1 and Type 2 applications for this SPD?
As a Type 1 SPD, it can be installed on the line side of the service entrance. In Type 2 applications, it is installed on the load side of the main overcurrent protection device, typically within the distribution panel.

What does the green LED indicator signify?
The LED remains illuminated as long as the TPMOV surge protection is functional. If the light is off, the internal protection has been sacrificed to save the equipment and the unit must be replaced.

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 Intermatic AG2403C3 is a purpose-built Surge Protective Device designed to safeguard critical 120/208/240V three phase equipment from high-voltage transients. Engineered with advanced TPMOV (Thermally Protected Metal Oxide Varistor) technology, this unit eliminates the hazardous failure modes often associated with standard MOV components. As a Type 1 and Type 2 SPD, it offers versatile installation options, whether at the service entrance before the main disconnect or integrated into the distribution panel to protect sensitive HVACR controllers and motors.

This three-phase surge protector provides six modes of protection (L1-N, L2-N, L3-N, L1-L2, L1-L3, L2-L3) and is housed in a rugged, NEMA 4X watertight enclosure. Its UV-resistant polycarbonate shell and 1/2-inch threaded nipple make it ideal for demanding outdoor HVAC installations, such as rooftop units or irrigation pumps. With a 50 kA maximum surge current rating per phase and a 20 kA nominal discharge current, the AG2403C3 ensures operational continuity and manages available fault current effectively to prevent catastrophic board failure. A high-visibility green LED indicator provides immediate field confirmation that the protection circuit is active.

  • TPMOV Technology: Prevents thermal runaway and hazardous failure during extreme surge events.
  • High-Leg Delta Compatibility: Specifically rated for 120/240 VAC 3-Phase High Leg Delta systems.
  • Type 4X Enclosure: Offers superior protection against water ingress and corrosion in harsh environments.
  • All-Mode Protection: Comprehensive 6-mode coverage secures both line-to-neutral and line-to-line paths.
  • Standardized Mounting: Designed with a 1/2" nipple for seamless integration into 7/8" knockouts.

Common Questions:

Can the AG2403C3 be used on a 240V high-leg delta system?
Yes, this unit is specifically rated for 120/240V high-leg delta configurations, providing 208V protection from the high leg to neutral and 120V on standard legs.

What is the difference between Type 1 and Type 2 applications for this SPD?
As a Type 1 SPD, it can be installed on the line side of the service entrance. In Type 2 applications, it is installed on the load side of the main overcurrent protection device, typically within the distribution panel.

What does the green LED indicator signify?
The LED remains illuminated as long as the TPMOV surge protection is functional. If the light is off, the internal protection has been sacrificed to save the equipment and the unit must be replaced.

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.