Eaton NZMH2-A32-BT-NA Molded Case Breaker - UL Listed
Part Number: NZMH2-A32-BT-NA
Quick Summary
Eaton NZMH2-A32-BT-NA molded case circuit breaker protects electrical distribution systems in industrial panels. Engineers often face the challenge of delivering precise, adjustable protection in a compact footprint while maintaining fast, reliable trips. UL Listed certification provides essential safety compliance, and regional CE or IP ratings may apply depending on installation location and governing standards. This model offers an adjustable thermal, adjustable magnetic trip with a 32 A rating for controlled protection of three-pole feeders up to 690 Vac or 750 Vdc. The NZM2 frame enables front-frame clamping and straightforward wiring, helping reduce installation time. In practice, it supports robust short-circuit protection with predictable maintenance and optimized lifecycle costs.
Product Information
Extended Description
NZMH2-A32-BT-NA Eaton: Eaton Series NZM complete molded case circuit breaker, NZM2-frame, NZMH2, Adj. thermal, adj. magnetic trip, Three-pole, 32A, 690 Vac, 750 Vdc, 85-150 kAIC, Box, Distribution circuit protect., 25-32A, Front frame clamp, 25-32A
Product Name
Eaton Series NZM complete molded case circuit breaker
Catalog Number
NZMH2-A32-BT-NA
EAN
4015081074464
Product Length/Depth
4.05 in
Product Height
7.24 in
Product Width
4.13 in
Product Weight
5.46 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.
Compliances
Contact Manufacturer
Certifications
UL Listed
Amperage Rating
32 A
Voltage rating
690 Vac, 750 Vdc
Trip Type
Adjustable thermal, adjustable magnetic
Circuit breaker type
NZMH2
Terminals
Box
Frame
NZM2
Class
Distribution circuit protection
Accessories
Rocker lever, motor drive
Adjustment range short-circuit release
350-350A delayed
Setting Range Ol Protector
25-32A
Short-circuit breaking capacity
150 kAIC
Interrupt rating
85-150 kAIC
Connection
Front frame clamp
Overload range
25-32A
Number of poles
Three-pole
Power Xpert Protection Manager x64
Compact circuit-breakers and switch-disconnectors up to 1600 A
Eaton Specification Sheet - NZMH2-A32-BT-NA
Intelligent power starts with accurate, actionable data
Feature: Adjustable thermal and magnetic trip. Business Impact: Enables precise protection coordination, reducing nuisance trips and equipment damage. Application: Ideal for distribution panels and machine feeders where load profiles vary. Feature: 32 A rating with 690 Vac / 750 Vdc capability. Business Impact: Supports consistent protection for common industrial loads while tolerating high-line voltages. Application: Suitable for control panels, motor drives, and robotics systems. Feature: Front-frame clamp terminals. Business Impact: Simplifies wiring, speeds installation, and improves reliability in tight spaces. Application: Retrofit projects and new builds with limited panel depth. Feature: NZM2 frame compatibility with accessories (rocker lever, motor drive). Business Impact: Streamlines procurement and upgrade paths, reducing training needs. Application: Power protection in modular starter assemblies. Feature: Short-circuit release setting 350 A delayed and 85-150 kAIC interrupt capacity. Business Impact: Ensures dependable fault clearance and coordinated protection for scalable systems. Application: Large distribution boards and high-energy circuits. Feature: Warranty and UL Listed safety certification. Business Impact: Reduces procurement risk and supports compliance audits. Application: Electrical protection in regulated environments.
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FAQs
Yes. The NZMH2-A32-BT-NA is built on the NZM2 frame with front-frame clamps, designed for straightforward installation in standard distribution panels. It supports plate and enclosure layouts commonly used in industrial facilities and integrates with typical wiring practices. The front-access terminals and available accessories simplify retrofits and new builds alike, reducing commissioning time and training requirements.
Key specs include a 32 A current rating, 690 Vac / 750 Vdc voltage support, adjustable thermal and magnetic trip types, a three-pole configuration, front frame clamp terminals, and an interrupt capacity of 85-150 kAIC with short-circuit release adjustable to 350 A delayed. These parameters enable precise protection coordination for motor loads and distribution circuits.
This breaker is ideal for distribution circuit protection in industrial panels, motor control centers, and panelboards where space is at a premium. It supports high-energy DC and AC systems, allows load profiles to be tuned via adjustable trips, and integrates with standard NZM2 frame accessories, delivering reliable protection for critical equipment and minimizing downtime.
The NZMH2-A32-BT-NA carries UL Listed certification, providing essential safety compliance in many markets. Regional requirements such as CE marking or IP ratings depend on local approvals and installation conditions. Always verify with your facilities’ compliance team and ensure the product usage aligns with the declared ratings and warranty terms.
Owners benefit from reduced downtime due to precise, adjustable protection and reliable fault clearing. The compact, front-frame design speeds installation and retrofit projects, lowering labor costs. With a proven UL Listed safety profile and durable construction, maintenance cycles are predictable, contributing to a lower total cost of ownership over the panel life.