Ensure continuous, reliable power with this DIN rail modular manual transfer switch. This 40A/63A MTS provides a safe, manual disconnect for switching between two AC power sources, preventing backfeed and protecting critical circuits. Its robust design offers a direct, physical isolation barrier for secure maintenance and dependable power source selection. Features and Benefits
- 40A and 63A Current Ratings - Handles substantial electrical loads for residential and commercial backup systems, ensuring compatibility with main supply circuits.
- 1P, 2P, 3P, and 4P Configurations - Offers flexibility for single-phase or three-phase applications, allowing you to switch individual poles or the entire system.
- Manual Transfer Switch (MTS) with Isolating Function - Provides a visible break and secure isolation for safe maintenance, complying with essential electrical safety standards.
- DIN Rail Modular Design - Enables quick, tool-free installation in standard electrical enclosures and panels for a clean, professional integration.
- Durable Construction with Clear ON/OFF Marking - Built for long-term reliability in demanding environments with intuitive, error-free operation. Applications
- Backup Generator Integration - Manually switch grid power to generator output during an outage to keep essential home or business circuits operational.
- Dual Power Source Management - Safely select between two independent power feeds in workshops, telecom shelters, or server racks for enhanced uptime.
- Circuit Isolation for Maintenance - Provides a secure, visible disconnect point to de-energize equipment or sub-panels for safe servicing by qualified personnel.
- Renewable Energy Systems - Manage power input selection in off-grid or hybrid solar installations, allowing manual switching between inverter and grid sources. Note: Installation must be performed by a qualified electrician in accordance with all local and national electrical codes. Verify pole configuration and current rating suitability for your specific application prior to purchase.
Connection Capacity (Solid/Flexible): 35 mm² / 25 mm² (typical). Rated Operational Voltage (Ue): 400 V AC. Rated Insulation Voltage (Ui): 690 V AC. Rated Impulse Withstand Voltage (Uimp): 6 kV. Overvoltage Category: III. Storage Temperature Range: -40°C to +70°C. Electrical Life: ≥ 1,500 cycles at rated current. Electrical Standards: IEC/EN 60947-3 (Isolating Switch), IEC/EN 60947-6-1 (Transfer Switch). Mechanical Life: ≥ 10,000 cycles. Modular Width: 18 mm per pole (standard). Mounting Type: DIN Rail. Operating Temperature Range: -25°C to +55°C. Pole Configuration: 1P, 2P, 3P, 4P. Pollution Degree: 2. Protection Degree (Enclosure): IP20. Rated Current: 40 A, 63 A. Short-Circuit Withstand Rating (Icw): Typically 10 kA for 1 second (to be verified per model). Switching Function: Manual Transfer Switch (MTS). Switching Mechanism: Dual Power, Rotary Isolating Disconnect. Terminal Type: Screw clamp. Torque Specification: 2.5 N·m (typical). Utilization Category: AC-22A, AC-23A. Dimensions (Approx. for 4P): 144mm (H) x 90mm (W) x 70mm (D). Contact Material: Silver Alloy. Enclosure Material: Flame Retardant Polycarbonate (UL94 V-0). Overvoltage Category: III. Rated Impulse Withstand Voltage (Uimp): 6kV. Rated Insulation Voltage (Ui): 500V AC. Operating Temperature Range: -25°C to +55°C. Rated Short-Circuit Making Capacity (Icm): 10kA. Storage Temperature Range: -40°C to +70°C. Relative Humidity: ≤95% (non-condensing). Standards Compliance: IEC/EN 60947-3, IEC/EN 60947-6-1. Electrical Life: ≥5,000 operations at rated current. Isolation Function: Visible isolation gap, "OFF" position lockable. Mechanical Life: ≥10,000 operations. Mounting Type: DIN Rail (EN 60715, 35mm). Number of Poles: Configurable for 1P, 2P, 3P, or 4P operation. Pollution Degree: 2. Product Type: Manual Transfer Switch (MTS) with Integrated Isolating Disconnecting Switch. Protection Class: IP20 (front of device). Rated Operational Current (Ie): 40A and 63A variants. Switch Handle Position: 0 (OFF), I (Source 1), II (Source 2). Terminal Type: Screw Clamp. Torque on Terminals: 2.0 - 2.5 Nm. Q: What are the specifications for this manual transfer switch, such as the number of poles and current rating? A: This is a modular Din Rail switch available in 1P, 2P, 3P, and 4P configurations. It is rated for either 40A or 63A, making it suitable for a range of residential and light commercial power transfer applications.. Q: How durable is this MTS dual power manual transfer switch for regular use? A: This switch is built with robust materials for reliable operation. It features a clear isolating disconnecting function and is designed for long-term, dependable performance in electrical panels.. Q: Is this manual transfer switch compatible with standard electrical panels and circuit breakers? A: Yes, its modular design and standard Din Rail mounting make it fully compatible with most common electrical distribution panels. It integrates seamlessly with other modular components like circuit breakers.. Q: Does this AC isolating disconnecting switch come with any warranty or guarantee? A: Yes, this product is backed by a standard manufacturer's warranty. Please check the product listing for the specific warranty period and terms to ensure coverage for your purchase.. Q: Is this 63A manual transfer switch a good value compared to other options? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use in power transfer setups..