ABB DB-42 Panel Mounting Adapter

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Product Overview

The ABB DB‑42 Panel Mounting Adapter is designed for low-voltage electrical components, such as T42 mechanical or E42 electronic thermal overload relays, enabling secure panel installation in control cabinets or distribution panels. It ensures reliable mounting, improves installation efficiency, and guarantees safe and durable operation in industrial environments.

Technical Specifications

• Model: DB‑42

• Type: Panel Mounting Adapter

• Compatible With: Thermal overload relays (T42 mechanical or E42 electronic series)

• Mounting Method: Panel mounting (DIN rail optional depending on version)

• Applicable Current: Up to 42 A (with T42/E42 relays)

• Rated Insulation Voltage: AC 690 V

• Protection Rating: IP20 (adapter itself provides no standalone protection)

• Operating Temperature: ‑25 °C … +70 °C

• Dimensions (W×H×D): approx. 60 × 75 × 100 mm

• Weight: approx. 0.2 kg

• Standards: IEC/EN 60715 (DIN rail and panel mounting standards)

Advantages and Features

1. Secure Panel Mounting
   Provides stable installation of thermal relays on panels, preventing loosening due to vibration or operation.

2. High Compatibility
   Compatible with T42 or E42 thermal overload relays, allowing modular installation and easy replacement.

3. Efficient Installation
   Reasonably designed for quick mounting, saving time on installation and commissioning.

4. Industrial-Grade Durability
   Made of high-strength materials, suitable for wide temperature ranges and long-term reliability.

5. Neat Layout
   Standardized panel installation ensures organized and professional wiring inside control cabinets.

Typical Applications

• Panel mounting of thermal relays in industrial automation control cabinets

• Component mounting in low-voltage distribution panels

• Motor protection and control unit installation

• HVAC system and electromechanical modular layout

• Standardized mounting of field electrical and mechanical equipment

Precautions

1. Verify Compatibility
   Ensure the thermal relay model matches the DB‑42 panel adapter before installation.

2. Secure Fastening
   Tighten screws or fasteners properly to ensure long-term safe operation.

3. Proper Wiring
   The adapter provides mechanical support only; electrical wiring must be performed by qualified personnel.

4. Environmental Considerations
   Avoid installation in high humidity, high temperature, or corrosive environments without protective measures.

5. Regular Inspection
   Periodically check the mounting and relay installation to ensure safe and reliable operation.