Eaton NZMB2-AF200-BT-NA Complete MCCB - 25 kAIC
Part Number: NZMB2-AF200-BT-NA
Quick Summary
Eaton NZMB2-AF200-BT-NA is a complete molded case circuit breaker designed for reliable motor protection in industrial power distribution. This 200 A, three-pole unit helps minimize downtime by delivering dependable overload and short-circuit protection in demanding environments. When selecting MCCBs, engineers often contend with nuisance trips, installation complexity, and panel compatibility. With front frame clamp terminals and optional rocker lever or motor drive accessories, this device simplifies installation and future upgrades. Certifications and regional approvals should be verified with the manufacturer to ensure compliance in your market. For design teams and procurement, the model offers a balanced combination of setting range, high interrupt capacity, and dependable protection for distribution panels and machine interfaces.
Product Information
Extended Description
NZMB2-AF200-BT-NA Eaton: MCCB NZM, NZM2 TM and Elec. Breakers, Circuit Breaker, 200-200A OL Prot. Rng, Frame clamp, front, Three-pole, 200A Perm. Current, 25 kA, 200-200A Set. Rng OL Prot., 1200-2000A Undelayed Adj. Rng., Rocker lever, motor drive optional
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMB2-AF200-BT-NA
EAN
4015081072941
Product Length/Depth
5.51 in
Product Height
5.86 in
Product Width
5.86 in
Product Weight
5.17 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
Contact Manufacturer
Amperage Rating
200 A
Voltage rating
440 Vac
Trip Type
T185
Circuit breaker type
NZMB2
Terminals
Box
Frame
NZM2
Class
Distribution circuit protection
Accessories
Rocker lever, motor drive
Adjustment range short-circuit release
1200-2000A delayed
Setting Range Ol Protector
200-200A
Short-circuit breaking capacity
25 kAIC
Interrupt rating
25 kAIC
Connection
Front frame clamp
Overload range
200-200A
Number of poles
Three-pole
Feature: 200 A amperage rating and 440 Vac voltage rating with a 25 kAIC short-circuit breaking capacity → Business Impact: Delivers robust protection for power distribution while handling high fault currents without compromising system uptime → Application: Ideal for industrial distribution panels and machine power feeds. Feature: NZM2 frame, three-pole construction → Business Impact: Enables standardized installation across Eaton’s MCCB family with consistent trip characteristics → Application: Suitable for motor control centers and multi-branch feeder assemblies. Feature: Front frame clamp terminals → Business Impact: Facilitates straightforward wiring and maintenance access, reducing assembly time and field errors → Application: Preferred in compact switchgear and panel enclosures. Feature: Adjustment range Ol Protector at 200-200A and Delayed short-circuit release 1200-2000A → Business Impact: Allows precise coordination and scalable protection as loads evolve → Application: Coordination in process lines and heavy machinery. Feature: Accessories including rocker lever and motor drive → Business Impact: Enhances operator control and integration with motor drive systems, improving automation compatibility → Application: Modern machine protection and retrofit projects. Feature: Warranty and support alignment (Eaton policy) → Business Impact: Reduced risk through clear post-sale coverage and service expectations → Application: Procurement decision criteria for equipment lifecycle planning.
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FAQs
The NZMB2-AF200-BT-NA is designed on the NZM2 frame and uses front frame clamp terminals, with three-pole construction. It supports a 200-200A overload setting range and a 1200-2000A delayed short-circuit release, facilitating straightforward mounting in panels and motor control centers while remaining consistent with Eaton’s MCCB lineup.
This unit features a 200 A amperage rating, 440 Vac voltage rating, and a short-circuit breaking/interrupt capacity of 25 kAIC. These specifications enable reliable protection for distribution panels and machine feeders against high-energy faults.
Yes. Built on the NZM2 frame with three poles and configurable protection, it is well-suited for motor protection in distribution panels and motor control centers. Optional motor drive accessories further enhance control in automation environments.
Certifications should be confirmed with Eaton for your region. The product documentation indicates to contact the manufacturer for specific approvals, ensuring CE, UL, or IEC equivalents are met as required by local electrical codes.
Rocker lever and motor drive accessories are available, enabling easier operation and integration with motor control schemes. These options support improved remote operation, faster start/stop sequences, and compatibility with modern automation architectures.