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Guangzhou Xingjin Fire Equipment Co.,Ltd.

  • China,Guangzhou ,Guangdong
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China Intrinsically Safe Explosion-proof Manual Fire Alarm Button with Two-wire System
China Intrinsically Safe Explosion-proof Manual Fire Alarm Button with Two-wire System

  1. China Intrinsically Safe Explosion-proof Manual Fire Alarm Button with Two-wire System
  2. China Intrinsically Safe Explosion-proof Manual Fire Alarm Button with Two-wire System
  3. China Intrinsically Safe Explosion-proof Manual Fire Alarm Button with Two-wire System
  4. China Intrinsically Safe Explosion-proof Manual Fire Alarm Button with Two-wire System
  5. China Intrinsically Safe Explosion-proof Manual Fire Alarm Button with Two-wire System

Intrinsically Safe Explosion-proof Manual Fire Alarm Button with Two-wire System

  1. MOQ: 100 set system
  2. Price: USD3-4/pc
  3. Get Latest Price
Payment Terms T/T,L/C
Supply Ability 300000 sets per month
Delivery Time 15-20days
Packaging Details Wooden Box Or Plywood Outer Box With Bubble Bag Or Paper
Working voltage DC 18-28V
Monitor current ≤0.3mA (24V)
Alarm current ≤1mA (24V)
Explosion-proof mark Ex ib IIC T6 Gb
Encoding method Electronic encoder encoding
Dimensions of the shape 90* 90*52mm
Brand Name XINGJIN
Model Number J-SAP-JBF4121A
Certification CCC;GB/T 3836.1-2021;GB/T 3836.4-2021;GB 19880-2005
Place of Origin Guangzhou,China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,L/C Supply Ability 300000 sets per month
Delivery Time 15-20days Packaging Details Wooden Box Or Plywood Outer Box With Bubble Bag Or Paper
Working voltage DC 18-28V Monitor current ≤0.3mA (24V)
Alarm current ≤1mA (24V) Explosion-proof mark Ex ib IIC T6 Gb
Encoding method Electronic encoder encoding Dimensions of the shape 90* 90*52mm
Brand Name XINGJIN Model Number J-SAP-JBF4121A
Certification CCC;GB/T 3836.1-2021;GB/T 3836.4-2021;GB 19880-2005 Place of Origin Guangzhou,China
High Light Explosion-proof manual fire alarm button ,Fire safety equipment with warranty ,Ex-proof fire alarm push button
Product Overview

The J-SAP-JBF4121A-Ex is an intrinsically safe, intelligent manual fire alarm button designed for installation in public and industrial environments. When a person confirms a fire, pressing the button immediately sends a fire alarm signal to the controller. Upon receiving the signal, the controller displays the number or location of the activated button and triggers an audible alarm.

This device complies with GB3836.1-2010 (General Requirements for Electrical Equipment for Explosive Atmospheres) and GB3836.4-2010 (Part 4: Intrinsically Safe "i" for Electrical Equipment in Combustible Gas Atmospheres). It carries the explosion-proof mark Ex ib IIC T6 Gb and has passed quality inspection and certification for explosion-proof electrical products.

Performance Features
  • Built-in microprocessor utilizing SMT surface mount technology.
  • Simple operation — press the panel by hand to report a fire alarm to the controller.
  • After the alarm is triggered, the device must be reset using the corresponding key.
  • Outputs a group of passive contact signals with a contact capacity of DC 30V/0.1A, used to control on-site fire sound and light alarm devices (non-addressable type).
  • New clasp design with an integrated structure and slim profile.
  • Intrinsically safe explosion-proof type, suitable for hazardous areas (Zone 1 and Zone 2) in industrial and civil buildings where flammable and explosive gases may be present.
  • When in use, a grille must be installed. Each grille supports a maximum of 10 explosion-proof manual alarm buttons, and each alarm circuit supports a maximum of 6 grilles.
  • Two-wire system with non-polarized signal line, low power consumption, and a communication distance of 1500 meters. The connected gate is also a two-wire system, but its signal line is polarized.
Operating Environmental Conditions
  • Operating temperature: -10 to +55 °C
  • Storage temperature: -30 to +75 °C
  • Relative humidity: ≤95% RH (at 40 ± 2 °C)
Working Principle

The manual fire alarm button consists of a start switch and corresponding processing circuits. When a fire alarm occurs, the button is pressed manually. The button switch closes, and the alarm signal is transmitted to the controller through the loop bus. Simultaneously, the fire alarm indicator light on the manual fire alarm button changes from flashing in the inspection state to being constantly on, indicating the alarm status.

Main Parameters
Parameter Technical Specification
Working voltage DC 18–28V, provided by controller in modulated type (requires safety barrier)
Monitor current ≤0.3mA (24V)
Alarm current ≤1mA (24V)
Explosion-proof mark Ex ib IIC T6 Gb
Encoding method Electronic encoder encoding
Coding range 1–200
Confirmation light Fire alarm indicator flashes momentarily and remains illuminated (red) when the alarm is pressed
Dimensions Length: 90 mm, Width: 90 mm, Height: 52 mm
Wire system Dual bus, non-polarized
Why Choose Us
Company advantages and service highlights for the J-SAP-JBF4121A-Ex explosion-proof manual fire alarm button

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2010

  • Total Annual:

    600000-1200000

  • Employee Number:

    100~300

  • Ecer Certification:

    Verified Supplier

About Us:   Guangzhou Xingjin Fire Equipment Co., Ltd. is a professional enterprise dedicated to the research, development and production of HFC-227ea (FM200), Novec1230, CO2 and inert gas products. For many years, the company has been committed to improving product quality, enriching pro... About Us:   Guangzhou Xingjin Fire Equipment Co., Ltd. is a professional enterprise dedicated to the research, development and production of HFC-227ea (FM200), Novec1230, CO2 and inert gas products. For many years, the company has been committed to improving product quality, enriching pro...

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Get in touch with us

  • Reach Us
  • Guangzhou Xingjin Fire Equipment Co.,Ltd.
  • Room 703&704, N0.3 Building, NO.8 Lianyun Erheng Road, Shiqi Town, Panyu District, Guangzhou, China
  • https://www.fm200-system.com/

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