E4D12F00BH710 DR4020 Eliwell Din Rail Temperature Controller

The E4D12F00BH710 DR4020 Eliwell digital temperature controller is designed for 4-DIN module rail mounting. This specific version is a two stage thermostat featuring two independent points of intervention, making it a standard choice for precision control in commercial refrigeration.

Technical Data:

• Construction of control: electronic automatic Incorporated Control
• Purpose of control: operating control (non-safety related)
• Method of mounting: on DIN rail (Omega 3) or panel mounting, with 70x45 mm (2.76x1.77 in.) opening
• Type of action: 1.B
• Pollution degree: 2
• Overvoltage category: II Rated impulse voltage: 2500 V
• Power supply: SMPS 100...240 Vac (+10% / -10%) 50/60 Hz | SMPS 12...24 Vac / 12 ... 36 Vdc (+10% / -10%) 50/60 Hz
• Power draw (maximum): 4W
• Ambient operating conditions: Temperature: -5 to 55 °C (23 to 131 °F) - Humidity: 10 to 90 % RH (non-condensing)
• Transportation and storage conditions: Temperature: -20 to 85 °C (-4 to 185 °F) - Humidity: 10 to 90 % RH (non-condensing)
• Software class: A

Input Characteristics

• Display range: NTC: approx. -50 to +110 °C | PTC: approx. -50 to +150 °C
• Accuracy:  Typically ±0.5% of full scale ±1 digit (can vary slightly depending on probe type and operating conditions)
• Table Resolution: 0.1 °C / 1 °C selectable (via parameter settings)
• Analogue Inputs: 1 configurable input (set via parameter H00)

Output Characteristics

• Digital Outputs: out1: 1 SPDT 8(3) A max 250 Vac out2: 1 SPDT 8(3) A max 250 Vac
• Analogue Output: Output V/I: 0-1 V, 0-5 V, 0-10 V, 0-20 mA and 4-20 mA (See Maxloads table)
• Buzzer output only on models with provision for buzzer (OPTIONAL)

Mechanical Characteristics 

• Enclosure: Plastic casing 4 DIN modules
• Dimensions: front panel 70 x 85 mm (2.76x3.35 in.), depth 61 mm (2.40 in.)
• Terminals: screw-type for wires with cross-section of 2.5 mm2 (13 AWG)
• Connectors: TTL for connection of UNICARD/Copy Card (maximum length 3 m / 9.84 ft) | Serial port RS-485 for connection to Modbus systems (DR4022 models only)