UB10D1032A IMO 10kA UL489 MCB 1 pole 32A D Curve

UB10D1032A IMO 10kA UL489 MCB 1 pole 32A D Curve

SKU: UB10D1032AMPN: UB10D1032A
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Why Choose the IMO UB10D1032A Miniature Circuit Breaker?

The IMO UB10D1032A is an industrial miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection for machinery, automation equipment and electrical control panels. Manufactured by IMO Precision Controls, this single-pole circuit breaker uses thermo-magnetic protection technology to safeguard wiring and connected equipment against excessive current.

As part of the IMO UB10 miniature circuit breaker series, the UB10D1032A features a D curve tripping characteristic. This operating curve accommodates the temporary current surges produced by motors, transformers, solenoids and other inductive loads, helping to minimise nuisance tripping during normal equipment start-up.

With a rated operational current of 32 A, a single-pole configuration and a 10 kA short-circuit breaking capacity, the UB10D1032A is suitable for demanding industrial branch circuit protection. Its compact DIN rail mounting format supports straightforward installation within control cabinets, distribution panels and machine enclosures.

Key Advantages

  • Industrial miniature circuit breaker for branch circuit protection.
  • 32 A rated operational current for machinery and control circuits.
  • D curve tripping characteristic for high inrush current loads.
  • 10 kA short-circuit breaking capacity.
  • Thermo-magnetic protection against overloads and short circuits.
  • Compact DIN rail design simplifies electrical panel installation.

Key Features

  • IMO UB10 miniature circuit breaker series.
  • 32 A rated current.
  • Single-pole configuration.
  • D curve operating characteristic.
  • 10 kA rated breaking capacity.
  • Thermal overload and magnetic short-circuit protection.
  • Contact-position indicator for convenient status identification.
  • Compact DIN rail mounting for industrial enclosures.

Reliable Protection for Industrial Electrical Systems

Miniature circuit breakers automatically disconnect an electrical circuit when an overload or short circuit occurs. Their thermal mechanism responds to sustained excess current, while the magnetic mechanism provides rapid disconnection during severe fault conditions, helping to protect conductors, equipment and electrical installations.

The D curve characteristic of the IMO UB10D1032A allows circuits with high start-up currents to operate without unnecessary interruptions. This makes the breaker particularly suitable for motors, transformers and industrial equipment that can draw a significant inrush current when initially energised.

Typical Applications

  • Industrial control panels and electrical cabinets.
  • Electric motor and machinery circuits.
  • Transformers, solenoids and inductive loads.
  • OEM automation equipment.
  • Manufacturing and production machinery.
  • Industrial branch circuit protection.

Technical Specifications

Current 32 A
Phase Single Phase
Manufacturer IMO Precision Controls
Series UB10
Model UB10D1032A
Product type Miniature circuit breaker (MCB)
Rated operational current 32 A
Number of poles 1
Tripping characteristic D Curve
Instantaneous tripping range 10–20 × rated current
Rated short-circuit breaking capacity 10 kA
Protection technology Thermo-magnetic
Rated operational frequency 50 / 60 Hz
Mounting type DIN rail
Protection rating IP20
Application Industrial branch circuit protection
Manufacturer part number UB10D1032A
HS Code 8536201090
Country of Manufacture India
Poles 1-pole
Device Type MCB
Trip Curve D curve
Breaking Capacity 10 kA

Frequently Asked Questions

What is the IMO UB10D1032A used for?

The IMO UB10D1032A protects electrical circuits and connected equipment against overloads and short circuits in industrial machinery, automation systems and control-panel applications.

What current rating does this circuit breaker have?

The UB10D1032A has a rated operational current of 32 A.

What does the D curve characteristic mean?

The D curve characteristic provides instantaneous tripping at approximately 10 to 20 times the rated current, making the breaker suitable for motors, transformers and other equipment with high starting currents.

What is the breaking capacity of the UB10D1032A?

The circuit breaker has a rated short-circuit breaking capacity of 10 kA.

How is the IMO UB10D1032A installed?

The single-pole breaker mounts onto a standard DIN rail inside an industrial control panel, distribution assembly or machinery enclosure.

Trusted Industrial Circuit Protection

IMO Precision Controls miniature circuit breakers are used by machine builders, panel manufacturers and automation engineers to provide reliable overload and short-circuit protection in industrial electrical installations.

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