Eaton xEffect MCB, 1P, 2A Curve B, 240V AC, 48V DC, 10 kA Breaking Capacity
- RS庫存編號:
- 922-6955
- 製造零件編號:
- 278523 FAZ-B2/1
- 製造商:
- Eaton
單價 个
HK$263.90
21 現貨庫存,可於3工作日發貨。*
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單位 | 每單位 |
---|---|
1 + | HK$263.90 |
- RS庫存編號:
- 922-6955
- 製造零件編號:
- 278523 FAZ-B2/1
- 製造商:
- Eaton
Eaton FAZ Series MCBs
Eaton FAZ- miniature circuit breakers are Current limiting design provides fast short-circuit interruption that reduces the let-through energy that can damage the circuit, Trip-free design. Breaker cannot be defeated by holding the handle in the ON position
Features and Benefits
Thermal-magnetic overcurrent protection
Power to the circuit breakers can be fed from the line or load side
Clear indication of contact position via front switch toggle
Easy installation on DIN rail. Module width of only 17.5 mm (per pole)
Six levels of short-circuit protection, categorized by B, C, D, K, S and Z curves
Small modular width of the device and accessories saves space in the panel or equipment, which can lead to cost savings
Dual rated for IEC 60947-2 standard
Module widths: 1 Pole 17.5mm, 2 pole 35mm and 3 pole 52.5mm
Power to the circuit breakers can be fed from the line or load side
Clear indication of contact position via front switch toggle
Easy installation on DIN rail. Module width of only 17.5 mm (per pole)
Six levels of short-circuit protection, categorized by B, C, D, K, S and Z curves
Small modular width of the device and accessories saves space in the panel or equipment, which can lead to cost savings
Dual rated for IEC 60947-2 standard
Module widths: 1 Pole 17.5mm, 2 pole 35mm and 3 pole 52.5mm
Standards
IEC 60947-2 Relates to Low Voltage Circuit Breakers for use in industrial and similar
Installations. In the UK traditionally known as moulded case circuit breakers
(MCCBs) and also air circuit breakers (ACBs).
Installations. In the UK traditionally known as moulded case circuit breakers
(MCCBs) and also air circuit breakers (ACBs).
Q: What is the differences in the Tripping Curves B, C, D and S?
A: Curve B: Tripping: 3 to 5 times the rated current.
Applications: protection of generators, persons, very long cables
Curve C: Tripping: 5 to 10 times the rated current
Applications: protection of circuits and general applications
Curve D: Tripping: 10 to 14 times the rated current
Curve S Tripping 13 to 17 times the rated current
Suitable for applications where high levels of inrush current are expected. Instantaneous trip is 13–17X rating of device (In). The high magnetic trip point prevents nuisance tripping in high inductive applications such as motors, transformers and power supplies
Standards
IEC 898; BS/EN60-898; EN50 022/DIN46277-3 (BS5584).
FAZ-C*/* & FAZ-S*/* = IEC/EN60947-2
FAZ-C*/* & FAZ-S*/* = IEC/EN60947-2
Eaton xEffect MCB Mini Circuit Breaker, 240V, 2A - FAZ Series - 278523 FAZ-B2/1
Protect your equipment from overload with this mini circuit breaker (MCB) from Eaton. As a Type-B component, it's designed to trip when the supply current is three to five times its rated current. This makes it suitable for standard circuit protection. The MCB's toggle-switch reset actuator means it's easy to see when it trips, so you can reset your circuit more quickly. For additional safety, this switch stays in the off position until the fault is cleared. Devices like this are used in industrial environments to protect equipment such as generators and switchgears.
Features & Benefits
• Quick and easy DIN rail mounting eliminates the need for specialist tools
• Rated breaking capacity of 10kA to effectively handle power surges
• Wide operating temperature range of -40°C to +75°C for use in demanding environments
• Screw terminal contacts for easy installation
• Rated breaking capacity of 10kA to effectively handle power surges
• Wide operating temperature range of -40°C to +75°C for use in demanding environments
• Screw terminal contacts for easy installation
Can I use an AC MCB for a DC circuit?
It's not advisable to use an alternating current (AC) MCB for a direct current (DC) circuit. This is because the arc burning and arc extinguishing properties of both systems are different and an AC MCB might not trip reliably on a DC circuit.
Note
Eaton formerly known as Moeller
Attribute | Value |
---|---|
Number of Poles | 1P |
Current Rating | 2A |
Tripping Characteristics | Type B |
Rated AC Voltage | 240V |
Rated DC Voltage | 48V |
Breaking Capacity at Maximum Voltage Rating | 10 kA |
Range | xEffect |
Circuit Breaker Type | MCB |
Width | 66mm |
Length | 17.8mm |
Mounting Style | DIN Rail Mount |
Depth | 80mm |
Reset Actuator Type | Toggle Switch |
Terminal Contact Type | Screw |
Tripping Mechanism | Thermal-Magnetic |
Break Time | Instantaneous |