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140UE-M7D3-D40

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The Allen-Bradley 140UE-M7D3-D40 circuit breaker is an IEC molded case circuit breaker. The number of poles found on the 140UE-M7D3-D40 circuit breaker is three and it is rated for 400 Amps of current. The protection type available on the breaker is FA protection. The trip unit on the 140UE-M7D3-D40 circuit breaker is a fixed thermal and adjustable magnetic circuit breaker. The frame of the breaker is an M frame which is rated for a maximum current of 800 Amps.

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Technical specifications for 140UE-M7D3-D40

Brand	Allen-Bradley / Rockwell Automation
Series	140U MCB
Part Number	140UE-M7D3-D40
Product type	IEC molded case circuit breaker
Poles	3
Current rating	400 Amps
Trip module	Fixed thermal - adjustable magnetic
Dimensions	407 x 210 x 104 millimeters
Frame	M

Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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The Allen-Bradley 140UE-M7D3-D40 circuit breaker is an IEC molded case circuit breaker. The number of poles that are found on the 140UE-M7D3-D40 circuit breaker is three and this breaker is rated for 400 Amps of current. The protection type that is available on the breaker is FA protection. The trip unit on the 140UE-M7D3-D40 circuit breaker is a fixed thermal and adjustable magnetic circuit breaker. The frame of the circuit breaker is an M frame which is rated for a maximum current rating of 800 Amps. The 140UE-M7D3-D40 circuit breaker complies with multiple industrial standards including the CE, KEMA-KEUR, and the IEC 60947-2 standards. The terminal box lugs and mounting hardware for the circuit breaker must be ordered separately. The rated service breaking capacity ratings at 50 Hertz line frequency for the 140UE-M7D3-D40 circuit breaker are 100 kiloamps at 220 to 240 Volts AC, 50 kiloamps at 415 Volts AC, 13 kiloamps at 500 Volts AC, and 13 kiloamps at 690 Volts AC. The rated ultimate breaking capacity ratings at 50 Hertz line frequency for the 140UE-M7D3-D40 circuit breaker are 100 kiloamps at 220 to 240 Volts AC, 70 kiloamps at 415 Volts AC, 35 kiloamps at 500 Volts AC, and 25 kiloamps at 690 Volts AC.

The internal accessories that are available for the Allen-Bradley 140UE-M7D3-D40 circuit breaker include a shunt trip, undervoltage release, auxiliary shields, alarm contact, and an aux/alarm combination. Numerous external accessories are also available including a plug-in base, phase barriers, a slide bar interlock, a pad-lockable hasp, terminal lugs, terminal covers, end cap kits, a variable depth rotary mechanism, and a flex-cable operating mechanism. The 140UE-M7D3-D40 circuit breaker measures approximately 407 x 210 x 104 millimeters (H x W x D). The function of the 140UE-M7D3-D40 circuit breaker is to protect circuits against overloads, short circuits, and ground faults. Popular applications for this circuit breaker include both main and branch circuit protection in panelboards and switchboards.