Allen Bradley 1.6 → 2.5 A 140M Motor Protection Circuit Breaker, 480 V
- RS Stock No.:
- 351-5353
- หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
- 140M-C2E-B25
- ผู้ผลิต / Manufacturer:
- Allen Bradley
ผลิตภัณฑ์ที่เลิกผลิตแล้ว
- RS Stock No.:
- 351-5353
- หมายเลขชิ้นส่วนของผู้ผลิต / Mfr. Part No.:
- 140M-C2E-B25
- ผู้ผลิต / Manufacturer:
- Allen Bradley
สถานะRoHS: ไม่สามารถใช้ได้
- COO (Country of Origin):
- CH
Motor Protection Circuit Breakers
Designed to be used in conjunction with the Allen Bradley 100-C contactor range to provide type 2 co-ordination without oversizing of the contactor, in rating up to 22kW. The breaker may be customised to suit individual requirements.
Trip Class 10
Short circuit indicator provides a differentiation between short circuit and overload tripping
Phase Loss protection
Jump mechanism ensures fast closing or opening of contacts
'ON', 'OFF', 'TRIP' indication
Short circuit indicator provides a differentiation between short circuit and overload tripping
Phase Loss protection
Jump mechanism ensures fast closing or opening of contacts
'ON', 'OFF', 'TRIP' indication
Lockable in OFF position, emergency OFF switch
Adjustable thermal release with mechanical reset
Ambient temperature compensation (-20 to +60°C)
Front mounting trip/auxiliary contacts
Magnetic release 13 x thermal overload trip current max
Disconnector approval to IEC947-2
Main Switch/Emergency Off approval to IEC204-1
Adjustable thermal release with mechanical reset
Ambient temperature compensation (-20 to +60°C)
Front mounting trip/auxiliary contacts
Magnetic release 13 x thermal overload trip current max
Disconnector approval to IEC947-2
Main Switch/Emergency Off approval to IEC204-1
For easy, automatic Type 2 co-ordination the circuit breaker and contactor can be selected according to the rated motor current – no complication calculations needed. The 140M units include 'ON', 'OFF', and 'TRIP' indication and are lockable in OFF position. They have ambient temperature compensation: -20 to +60°C.
Features and Benefits:
Trip Class 10
Phase Loss protection
Adjustable thermal release with mechanical reset
Magnetic release 13 x thermal overload trip current max
Visible trip indication with ergonomic handle – differentiation between short circuit and overload tripping allows rapid fault identification
Jump mechanism ensures fast closing or opening of contacts
Disconnector approval to IEC947-2, Main Switch/Emergency Off approval to IEC204-1
Phase Loss protection
Adjustable thermal release with mechanical reset
Magnetic release 13 x thermal overload trip current max
Visible trip indication with ergonomic handle – differentiation between short circuit and overload tripping allows rapid fault identification
Jump mechanism ensures fast closing or opening of contacts
Disconnector approval to IEC947-2, Main Switch/Emergency Off approval to IEC204-1
The 140M circuit breakers can be conveniently combined with NEMA and IEC motor starters, overload relays, and contactors to suit your system needs. Design and installation of an integrated control system is fast, simple, and cost-efficient due to the consistent modular nature of the 140M range and the wide range of accessories available, saving you time and money. Notably, the unique front mounting trip/auxiliary contacts which give greater flexibility in signalling and supervising.
140M-C2E-B25 Circuit Breaker
The 140M-C2E-B25 MPCB is frame size C and has a supply voltage of 480 V, 60 Hz. The adjustable thermal current range is 1.6 – 2.5 A. This unit has a maximum available fault current of 5kA and standard breaking capacity.
UL Listed Application Ratings:
UL 508 - Manual Motor Controller
UL 508 Manual Self-Protected (Type E) Combination Motor Controller
UL 508 - Manual Motor Controller
UL 508 Manual Self-Protected (Type E) Combination Motor Controller
What is a Motor Protection Circuit Breaker?
An MPCB is a safety measure device which is used for controlling electric motors and protecting them from faults such as overloads and short circuits, which can cause serious damage to the motor. They work by interrupting the circuit when abnormal conditions are detected and instantly switching off the motor. The three main functions of an MCPB are thermal protection, magnetic protection, and phase protection. They can also turn a motor off and on manually. They are a cost-efficient and reliable type of motor protection technology and offer a low reset time, which minimises operational downtime. They are available in many different sizes and settings, making them a versatile option.
Rockwell Automation is a global leader in industrial automation and digital transformation, and brings smart manufacturing to life. With a long legacy of creating Allen-Bradley® integrated control and information solutions, we help make you as productive as possible. Our portfolio of sensing, safety and motor control products can support your move towards smart machine applications. Allen-Bradley® IO-Link sensors are data-enabled and communicate with all field buses, providing diagnostic and health information about the device before a machine stops, and enabling quick production changeovers through fast parameter downloads from PLCs into the device. This reduces machine downtime and increases manufacturing OEE. For safety components, products with built-in diagnostics simplify the set-up of the smart device, and reduce maintenance, leading to a more efficient, machine data-driven approach.
คุณสมบัติ | Value |
---|---|
Current Rating | 1.6 → 2.5 A |
Range | 140M |
Motor Protection Component | Circuit Breaker |
Supply Voltage | 480 V |
Motor Protection System | Bulletin 100-C |
Overall Length | 90mm |
Overall Width | 45mm |
Overall Depth | 74mm |
Voltage Rating | 415 V |
Breaking Capacity | 100 kA |
Number of Poles | 3P |
Control Voltage | 1.6 → 2.5 A |