E-T-A Circuit Breakers 4230-T Thermal-Magnetic Miniature Circuit Breakers
E-T-A Circuit Breakers 4230-T Thermal-Magnetic Miniature Circuit Breakers (MCBs) are single-pole and multi-pole circuit breakers for DIN rail mounting with toggle actuation, visual status indication, and high rupture capacity. A positively trip-free snap action mechanism ensures reliable switching behavior. A range of trip characteristics and add-on modules make the 4230-T suitable for a variety of applications. The ETA MCBs are rated IP20 and are in accordance with EN 60947-2, UL 1077, and UL 489. E-T-A Circuit Breakers 4230-T Thermal-Magnetic MCBs are ideal for the protection of cables, motors, generators and transformers, thyristors and silicon rectifiers. The components also offer protection for computers and their peripheral equipment, industrial process control systems, telecommunications equipment, and power supplies.Features
- Snap-action mechanism for wear-free contact operation
- Visual status indication on the front side
- User-friendly rail mounting
- International approvals for global use
Specifications
- 20,000 cycles typ. mechanical life
- 6,000 cycles typ. electrical life
- 6kV/3 (reinforced insulation at operating area) insulation coordination
- IP20 protection rating
- 2Nm max. tightening torque
- ≤35mm2 cable cross section
- -35°C to +70°C operating temperature range
- Rail mounting
Applications
- Industrial
- Automation
- Motor protection
- Motor control
Schematic Diagram and DC Applications
发布日期: 2018-04-17
| 更新日期: 2024-09-25
