HT-A

HT-A Fire Circuit Breaker Relay / Shunt Trip

Relay module that trips the main circuit breaker after fire suppression feedback

HT-A HT-A Fire Circuit Breaker Relay / Shunt Trip
Application fit

Best for fire linkage circuits

Heat detector accessory used as part of an automatic activation loop, not a standalone extinguishing device.

Before ordering

Check the Space

Make sure you know the cabinet size, installation position, and activation method before ordering.

Ready to order?

Get a Quote

Send us your quantity and application details. We will recommend the right model and documents.

Volume
Determined by paired suppression unit
Agent
No extinguishing agent inside control module
Activation
Fire suppression feedback signal
Documents
Datasheet available; manual by request

Specifications

Key specifications for this model. Contact us for any unlisted parameters.

Model
HT-A
Product Category
HT-A Activation Control System
Protection Volume
Determined by paired suppression unit
Agent Type
No extinguishing agent inside control module
Agent Mass
No agent charge inside control module
Activation Method
Fire suppression feedback signal
Activation Temperature
Confirm with project document pack
Dimensions
75 x 30 x 63 mm
Weight
Confirm with project document pack
Discharge Time
Response depends on linked circuit design
Operating Temperature
-30 C to 70 C
Service Life
Confirm with project document pack
Certifications / Documents
Datasheet available; manual by request

Applications

Heat detector accessory used as part of an automatic activation loop, not a standalone extinguishing device.

distribution cabinet power cut-off shunt trip relay fire linkage

Why Buyers Choose It

  • Activates by Fire suppression feedback signal.
  • Designed for spaces where manual response may be delayed.
  • Maintenance period and document package can be confirmed before ordering.

How to Inquire

Tell us what you need to protect. The more detail you share, the faster we can quote.

  • Define the connected suppression unit, detector type, manual trigger need, and power condition first.
  • Confirm whether the project needs feedback, circuit interruption, or external linkage.
  • Share wiring and installation requirements so we can recommend the right control module.
  • Target product or model: HT-A
  • Protected volume or enclosure size
  • Equipment type and installation position
  • Activation preference and required linkage, if any
  • Estimated quantity and destination country
  • Application reference: distribution cabinet power cut-off; shunt trip relay; fire linkage

Need a document pack?

Ask for datasheets, manuals, packaging details, or help choosing the right model.

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