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The Schramm EHR 200W Horizontal EX-Heater is a compact and efficient industrial heating solution designed for hazardous environments where safety is paramount. This flame-proof heater, part of Schramm's reliable EX series, delivers consistent 200W heating power, making it ideal for applications in industries such as oil and gas, chemical processing, and other sectors where explosive gases or dust may be present. The EHR 200W heater features black anodized aluminum fins that provide effective heat dissipation, ensuring durability and reliable performance in challenging industrial conditions.

Designed for horizontal installation, the Schramm EHR 200W EX-Heater is intended to be used in combination with an external temperature switch or regulator, ensuring precise temperature control. The heater is rated with IP68 protection, offering complete resistance to dust and water ingress, making it suitable for the most demanding environments.


Technical Data:

  • Rated Power: 200 Watts
  • Rated Voltage: 250 VAC (120 VAC available)
  • Rated Current: 1.7 A at 120 VAC / 0.9 A at 250 VAC
  • Connection Cable: Silicone 3 x 2.5 mm², Ø 9.7 mm, 3 meters in length
  • Weight: Approximately 3 kg
  • Ambient Temperature:
    • T4 Rating: -60°C to +80°C
    • T3 Rating: -60°C to 140°C
  • Degree of Protection: IP68, ensuring dust-tightness and protection against continuous immersion in water.
  • Enclosure: Black anodized aluminum fins for efficient heat dissipation and durability.
  • Marking:
    • Gas: II 2 G Ex db IIC T4 / T3 Gb
    • Dust: II 2 D Ex tb IIIC T135°C / T200°C Db
  • Certifications:
    • ATEX Certificate: EPS 18 ATEX 1036
    • IECEx Certificate: IECEx EPS 18.0024
    • EAC Ex Certificate: RU C-DE.EX01.B.00032/19


The Schramm EHR 200W Horizontal EX-Heater is designed to meet the stringent requirements of hazardous environments, offering reliable and safe heating. With ATEX, IECEx, and EAC Ex certifications, this heater ensures compliance with international safety standards, making it a trusted choice for industrial heating in explosive atmospheres.