CS Switch CA1B-100C/4300A-BR 50A Dual Power Supply
Product parameters
| Product attributes | Attribute value | Filter product attributes |
|---|---|---|
| Brand: | CS Switch | |
| Series: | CA1B | |
| Controller Type: | Electronic type | |
| Power Supply Type: | Grid-Grid | |
| Transfer Switch Type: | CB | |
| Control Mode: | automatic | |
| Operation Mode: | Self-investment and self-recovery | |
| Control Voltage: | 230VAC | |
| Rated Current: | 50A | |
| Poles: | 4P | |
| Rated Voltage: | 400VAC | |
| Breaking Capacity: | 35KA |
Series Overview
CA1B automatic transfer switch Series Overview
- The CA1B automatic transfer switch electrical appliance (hereinafter referred to as the transfer switch) is a series of products launched for the automatic switching from the power source end to the load end in the low - voltage power distribution system
- The miniaturized CA1B series transfer switch electrical appliances, whose main circuit executive components are composed of two MCCBs and one electric operating mechanism, have four frame sizes: 63A, 100A, 250A, 400A. The rated working current ranges from 10A to 400A, and the rated working voltage is AC50Hz, 400V.
- The transfer switch electrical appliances are classified into CB class and PC class, among which CA1B has both CB class and PC class;
- The main circuit executive components of the transfer switch CA1B are ultra - thin CM3 - 63, CM3 - 100C, CM3 - 250C and CM3 - 400C/L/M/H circuit breakers;
- The transfer switch is suitable for the switching between different power sources such as grid - grid, grid - generator, etc.;
- The transfer switch meets the following standards:
- GB/T14048.1 - 2012 Low - voltage switchgear and controlgear General rules
- GB/T14048.2 - 2008 Low - voltage switchgear and controlgear Circuit breakers
- GB/T14048.11 - 2016 Low - voltage switchgear and controlgear Multifunctional electrical equipment Transfer switch electrical appliances
Excellent Features
CA1B Miniaturized Automatic Transfer Switch Electrical Appliance
- Single - cable operation, with its own mechanical interlocking. The opening and closing states of the executive circuit breaker are 直观可视 (intuitively visible);
- Has the same functions as the CA1 automatic transfer switch;
- Has two major types: CB class and PC class;
- Features small volume and thin design, and can be easily installed in various terminal distribution boxes. The CB - class CA1B uses CM3 - 63L/M, CM3 - 100C, CM3 - 250C ultra - thin circuit breakers and CM3 - 400C/L/M/H circuit breakers, with a height of only 115mm (CA1B - 63, 100) / 125mm (CA1B - 250) / 197mm (CA1B - 400); the PC - class and CB - class products of the same frame size have the same dimensions, and can be quickly replaced with each other, plug - and - play, meeting the standardized production of complete sets of factories;
- Has good dielectric strength and environmental adaptability, with an overvoltage category of category II and a pollution level of 3.
Normal Working Conditions
- The ambient air temperature is - 5°C ~ + 40°C, and the average value within 24h does not exceed + 35°C;
- The altitude of the installation site does not exceed 2000m;
- The relative humidity of the air at the installation site does not exceed 50% when the maximum temperature is + 40°C, and can be higher at lower temperatures, for example, it can reach 90% at 20°C. Special measures should be taken for condensation occasionally generated due to temperature changes;
- Pollution level is 3;
- Installation category: CA1B is category II;
- Applicable to electromagnetic environment A.
Structural Introduction

Rachel
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