Product Overview
The ABB 1SVR730010R3200, identified by its type designation CT-MBS.22S, is a versatile multifunction electronic time relay from ABB’s renowned CT-S timer range, engineered for precise timing control in industrial automation and commercial applications . As a 2C/O (DPDT) relay, the ABB 1SVR730010R3200 provides two changeover contacts rated at 250V/4A, offering exceptional flexibility for controlling auxiliary circuits, motor starting sequences, and process timing functions . The ABB 1SVR730010R3200 is designed with a broad universal control supply voltage of 24-48V DC and 24-240V AC, making it compatible with a wide range of control systems without requiring separate power supply modules .
The ABB 1SVR730010R3200 CT-MBS.22S supports 10 selectable timing functions and 10 time ranges from 0.05 seconds to 300 hours, enabling it to address virtually any timing requirement in industrial control panels . The device features a floating (volt-free) control input, allowing it to be triggered by a simple contact closure without needing a separate trigger voltage . A remote potentiometer connection is also provided for fine adjustment of the time delay . The ABB 1SVR730010R3200 is housed in a 22.5mm wide enclosure that snaps onto standard DIN rails, with screw connection technology employing double-chamber cage connection terminals for secure and reliable wiring .
Technical Specifications
| Parameter Name | Value |
|---|---|
| Product Model | 1SVR730010R3200 |
| Extended Product Type | CT-MBS.22S |
| Manufacturer | ABB |
| Product Series | CT-S Timer Range |
| Output Type | 2 C/O (DPDT – Double Pole Double Throw) |
| Number of Timing Functions | 10 (selectable) |
| Time Ranges | 10 selectable ranges, 0.05s to 300h |
| Control Supply Voltage (AC) | 24 – 240 V AC |
| Control Supply Voltage (DC) | 24 – 48 V DC |
| Contact Rating | 4A at 250V AC |
| Rated Insulation Voltage | 500V (input/output circuit) |
| Mounting Type | DIN Rail (35mm, snap-on) |
| Electrical Connection | Screw Terminals (double-chamber cage) |
| Dimensions (Width x Height x Depth) | 22.5mm x 85.6mm x 103.7mm |
| Operating Temperature | -25°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Protection Rating (Housing/Terminals) | IP50 / IP20 |
| Mechanical Durability | 30,000,000 operations |
| Electrical Durability | 100,000 operations |
| Weight | Approx. 0.16 kg |
| Standards Compliance | IEC 61812-1, UL508, CSA C22.2 No.14 |
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