HRFM серия взрывозащищённых зуммеров
- ◆ Взрывозащищённый зуммер оснащён корпусом класса взрывозащиты, состоящим из алюминиевого корпуса и накладки из PC.
- ◆ Взрывозащищённый зуммер имеет оболочку повышенной токсобезопасности, состоящую из полиамидной оболочки с крышкой из PC, высокой прочности изделия и стабильной работы.
- ◆ Взрывозащищённый зуммер предлагает две конфигурации: Тип мигания с красной крышкой из PC и Тип без мигания с чёрной крышкой из PC.
ТЕХНИЧЕСКИЕ ДАННЫЕ
Тип защиты от взрыва
Стандарты: CENELEC, IEC, NEC
Зоны:
- Зона 1 и Зона 2
- Зона 21 и Зона 22
- Класс I, Зона 1 и Зона 2
- Класс I, Division 2, группы A, B, C, D Степени взрывозащиты:
- IECEx (applied for) (Gas and dust): Ex eb ib mb IIC Gb; Ex db ib mb IIC Gb; Ex tb IIIC Db
- ATEX (applied for) (Gas and dust): II 2 G Ex db eb IIC Gb; II 2 G Ex db ib mb IIC Gb; II 2 D Ex tb IIIC Db
Параметры продукта
Product Type: HRFM
Материал:
- Enclosure material: Ex eb: Plastic
- Ex db: Aluminium alloyEnclosure Colour: Black / RedRated Voltage: 48~250V AC/DC, 12~36V AC/DC Rated Current: <100mA, <50mA Sound Pressure: 60dB (30cm from the source) Ambient Temperature: -60°C ~ +90°C Mounting: Cover mounting
Классификация продукта и происхождение
HS code: 853710
Страна-производитель: Китай
Применяемые отрасли
Industry Scope: Oil & Gas Industry, Chemical Industry, Mining Industry, Marine & Offshore Industry, Power Industry, Pharmaceutical & Food Processing Industry, Automotive & Aerospace Industry, Municipal & Industrial Infrastructure.
Function: The explosion-proof buzzer acts as a critical safety warning device widely deployed across high-risk industries where flammable gases, vapors, or dust may exist.
Safety: Compliant with international explosion-proof standards (e.g., ATEX, IECEx) to ensure safety in hazardous environments.
Достоверность
Certifications: Certified to ATEX, IECEx, EAC and so on.
Reliability: Engineered for reliable performance even in damp, vibrating and corrosive harsh environments; it is a critical and indispensable first line of manual defense.
FAQ
Q1: Which hazardous environments is the explosion proof buzzer suitable for?
A1: It is suitable for explosive gas environments of Zone 1 and Zone 2, covering gas groups IIA-IIB-IIC and temperature classes T1-T6 (85°C-450°C).
Q2: What voltage specifications does the product support?
A2: It supports a wide voltage range such as 12V/24V/36V/220V, compatible with AC and DC power supplies.
Q3: What is the service life of the explosion-proof buzzer, and what maintenance work is required during use?
A3: It has a long service life, with the LED light source lasting up to 50,000 hours and the buzzer core over 10,000 hours. Maintenance includes regular inspections every 3-6 months for damage, loose wiring, and function testing.
