Dong-A Electric DTH-22b 15A Thermal Overload Relay DTH 22b Range 12-18A 690V

Dong-A Electric DTH-22b 15A Thermal Overload Relay DTH 22b Range 12-18A 690V

Dong-A DTH-22B thermal overload relay tailored for motor protection within the 12–18 A current adjustment range. It includes robust features like manual/automatic reset, auxiliary contacts, and compact form factor, making it suitable for industrial control applications up to 690 V AC

Model Series: DTH-22B (Thermal Overload Relay)

Motor Protection: Safeguards against overload, phase failure, etc.

Setting Range: 12–18 A standard (corresponding to 15 A unit)

Standard Rating Table: Includes ranges like 12–15–18 A in data sheet

Compliance: IEC/EN 60947-4-1 standards

Rated Insulation Voltage (Ui): Up to 690 V AC

Return (Reset) Type: Manual or Automatic reset options available

Auxiliary Contact : 1 NO + 1 NC (1a + 1b) for signaling

Power Consumption: ~1.8 VA per pole when energized

Dimensions (W×H×D): Approx. 43 × 72 × 90.5 mm

2 Pcs Available

Weight: 0.140 kgs Approx.

ref no: 236

The Dong-A Electric DTH-22B is a dependable protection device designed to safeguard motors and electrical systems from overload conditions in industrial environments. Engineered for accuracy and durability, the Dong-A Electric DTH-22B 15a Thermal Overload Relay helps prevent overheating, equipment damage, and unexpected downtime. Its robust construction and precise tripping mechanism make it suitable for use in control panels, motor starters, and automation setups where operational safety is critical. This Thermal Overload Relay is designed for consistent performance under continuous working conditions. Industries planning to buy DTH-22B 15a Thermal Overload Relay often choose it for its reliable response, easy installation, and compatibility with standard motor protection systems. It supports smooth operation by ensuring motors are protected against excessive current and prolonged load stress.

For maintenance replacements or new electrical projects, procurement teams can order DTH-22B 15a Thermal Overload Relay to maintain system efficiency and comply with industrial safety standards. Its compact design allows seamless integration into existing electrical assemblies without requiring major modifications. Sourcing this Thermal Overload Relay is one of the most preferred choice for industries seeking a balance of safety, reliability, and long-term performance in motor protection applications.

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