The System Sensor ECO1000 BREL12NL Relay Base is a high-performance non-latching detector base designed for seamless integration with ECO1000 sensor heads in fire detection systems. Operating within a 10–15V DC range, this relay base provides automatic reset functionality, reliable alarm relay switching, and robust wiring connectivity, making it ideal for modern fire alarm installations across commercial and industrial environments.

What’s Included in the Box

• 1 × ECO1000 BREL12NL Relay Base

Main Features

• Non-latching relay base with automatic reset functionality

• Compatible with System Sensor ECO1000 detector heads

• Supports both 2-wire and 4-wire systems

• Built-in current limiting during alarm condition

• Relay contacts: Normally Open (NO), Normally Closed (NC), Common

• Shorting spring for easy circuit continuity testing

• Tamper-resistant locking feature

• Wide operating temperature range (-30°C to 70°C)

• Low standby current for energy efficiency

Detailed Specifications

Electrical

• Supply Voltage: 10–15V DC

• Standby Current: 20µA

• Contact Activation Time: 100ms

• Contact Reset Time: 100ms

• Contact Resistance: 100mΩ

• Contact Rating: 1A DC

Wiring Terminals

Base Terminals:

• Terminal 1: Supply In (-)

• Terminal 2: Supply Out (-)

• Terminal 4: Supply In/Out (+)

Relay Contacts (TB1 Block):

• TB1: Normally Open (NO)

• TB2: Normally Closed (NC)

• TB3: Common

Environmental

• Operating Temperature: -30°C to +70°C

• Humidity: 5% to 95% RH (non-condensing)

Physical

• Dimensions:

  • Diameter: 102.5mm

  • Height: 22–33mm

• Mounting: Pan head screws (max 4mm thread diameter)

• Cable Capacity:

  • Base terminals: 0.4mm² to 2mm²

  • Relay terminals: up to 1.5mm²

Warranty Information

• Manufacturer-backed warranty (subject to supplier terms)

• Warranty handled directly through authorized brand representatives

Brand Overview

System Sensor (Pittway Tecnologica S.r.l.) is a globally recognized manufacturer of advanced fire detection and alarm system components. Known for reliability and compliance with international safety standards, their ECO1000 series delivers dependable performance across a wide range of applications.

SKU

HF-ECO1BREL12NL

Practical Use Scenarios

• Commercial fire alarm systems in offices and retail buildings

• Industrial safety monitoring systems

• Warehouses and logistics facilities

• Integration with fire control panels requiring relay outputs

• Installations requiring automatic reset after alarm clearance

Datasheets / Resources

• Installation Manual: I56-1749-020
  

Excellence for the Australian and New Zealand Market

This product is well-suited for the Australian and New Zealand fire safety market, ensuring compatibility with local system requirements and installation standards. It supports compliance with applicable electrical and fire safety regulations and is sourced through authorized distribution channels. Warranty and technical support are handled directly with the manufacturer or approved representatives, ensuring reliability and peace of mind for professional installers and end users.

FAQs (SEO-Optimized with Product Code)

Q1: What type of relay base is HF-ECO1BREL12NL?
A: The HF-ECO1BREL12NL is a non-latching relay base with automatic reset functionality.

Q2: What voltage does HF-ECO1BREL12NL operate on?
A: The HF-ECO1BREL12NL operates on 10–15V DC.

Q3: Is HF-ECO1BREL12NL compatible with ECO1000 detectors?
A: Yes, the HF-ECO1BREL12NL is specifically designed for ECO1000 sensor heads.

Q4: Does HF-ECO1BREL12NL support automatic reset?
A: Yes, the HF-ECO1BREL12NL automatically resets once the alarm condition clears.

Q5: What relay outputs are available on HF-ECO1BREL12NL?
A: The HF-ECO1BREL12NL provides Normally Open (NO), Normally Closed (NC), and Common contacts.

Q6: What is the contact rating of HF-ECO1BREL12NL?
A: The HF-ECO1BREL12NL has a contact rating of 1A DC.

Q7: Can HF-ECO1BREL12NL be used in 2-wire systems?
A: Yes, the HF-ECO1BREL12NL supports both 2-wire and 4-wire configurations.

Q8: What is the operating temperature range of HF-ECO1BREL12NL?
A: The HF-ECO1BREL12NL operates between -30°C and +70°C.

Q9: Does HF-ECO1BREL12NL include tamper protection?
A: Yes, the HF-ECO1BREL12NL includes a tamper-resistant locking feature.

Q10: What is the standby current of HF-ECO1BREL12NL?
A: The HF-ECO1BREL12NL has a standby current of 20µA.