SIEMENS 8MR2130-5A Industrial Accessory

Siemens 8MR2130-5A Industrial Accessory (Enclosure Heater)

 

The Siemens 8MR2130-5A is an industrial enclosure heater used in electrical control cabinets and switchgear panels. It belongs to the Siemens SIVACON 8MR system climate control series, designed to maintain a stable internal temperature and prevent condensation, moisture, and frost inside control enclosures.

It is widely used in automation cabinets where temperature stability is critical for PLCs, drives, relays, and communication equipment.

Key Specifications

• Model: 8MR2130-5A
• Product Type: Enclosure / Cabinet Heater
• Series: Siemens SIVACON 8MR
• Rated Power: 150 W
• Operating Voltage: 120–240 V AC/DC
• Heating Method: Natural convection (no fan)
• Mounting: Clip / DIN rail mounting
• Protection Class: IP20
• Operating Temperature Range: approx. -45°C to +70°C
• Dimensions: approx. 70 × 220 × 60 mm
• Function: Anti-condensation heating for control cabinets

Features & Advantages

• Prevents condensation and moisture damage inside control cabinets
• Ensures stable operation of PLCs and electronic devices
• Wide voltage range (120–240 V AC/DC) simplifies installation
• Compact DIN-rail design for easy mounting
• Maintenance-free operation
• Reliable long-term industrial use
• Improves lifespan of automation components

Applications

• Electrical control cabinets
• PLC and automation panels
• Industrial switchgear systems
• Power distribution cabinets
• Oil & gas and outdoor installations
• Renewable energy control systems (wind/solar)
• Water treatment and pumping stations

Precautions

• Install only in properly ventilated enclosure spaces
• Avoid direct contact with flammable materials
• Ensure correct voltage range before wiring
• Do not cover heater surface during operation
• Installation must follow Siemens cabinet layout guidelines