IMLZXB1-1REC4-52-30.0-AG1-K1 Equivalent & Substitute Parts

Part Overview

The IMLZXB1-1REC4-52-30.0-AG1-K1 is a single-pole circuit breaker with magnetic and hydraulic delay protection, rated for 415 V AC and 80 V DC operation. Manufactured by Sensata-Airpax, this lever-actuated panel mount breaker is designed for industrial electrical protection applications. The part maintains active product status with RoHS compliance and unlimited moisture sensitivity rating. Equivalent and substitute parts become necessary when managing inventory across multiple production facilities, accommodating supply chain variations, or standardizing component selections across different equipment platforms while maintaining identical electrical and mechanical performance.

Substiute Parts

IULK2-9433-3
Sensata-AirpaxIn Stock: 837IULK2-9433-3 Datasheet
IULK2-9433-3
Parametric Equivalent
LELB1-1REC4-39500-10-V
Sensata-AirpaxIn Stock: 1262LELB1-1REC4-39500-10-V Datasheet
LELB1-1REC4-39500-10-V
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Sensata-Airpax
Breaker Type Magnetic (Hydraulic Delay)
Voltage Rating - AC 415 V
Voltage Rating - DC 80 V
Mounting Type Panel Mount
Actuator Type Lever
Number of Poles 1
RoHS Status RoHS Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the IMLZXB1-1REC4-52-30.0-AG1-K1 is determined by strict equivalence across the following parameters: breaker type (magnetic with hydraulic delay), voltage ratings (415 V AC and 80 V DC), mounting configuration (panel mount), actuator mechanism (lever), pole count (single pole), and compliance certifications (RoHS compliant with MSL 1). All identified substitute parts meet these criteria without exception. Series variation (IML, IUL, LEL) reflects different product lines within the Sensata-Airpax portfolio, each maintaining identical electrical and mechanical specifications for this application class.

Parameter Comparison

Parameter IMLZXB1-1REC4-52-30.0-AG1-K1 IULK2-9433-3 LELB1-1REC4-39500-10-V
Manufacturer Sensata-Airpax Sensata-Airpax Sensata-Airpax
Series IML IUL LEL
Breaker Type Magnetic (Hydraulic Delay) Magnetic (Hydraulic Delay) Magnetic (Hydraulic Delay)
Voltage Rating - AC 415 V 415 V 415 V
Voltage Rating - DC 80 V 80 V 80 V
Mounting Type Panel Mount Panel Mount Panel Mount
Actuator Type Lever Lever Lever
Number of Poles 1 1 1
Product Status Active Active Active
RoHS Status RoHS Compliant RoHS Compliant RoHS Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

All three parts maintain active product status within the Sensata-Airpax portfolio and carry identical RoHS compliance certification. Selection between IMLZXB1-1REC4-52-30.0-AG1-K1, IULK2-9433-3, and LELB1-1REC4-39500-10-V is determined by inventory availability and packaging requirements. LELB1-1REC4-39500-10-V is supplied in bulk packaging, while IMLZXB1-1REC4-52-30.0-AG1-K1 and IULK2-9433-3 follow standard packaging configurations. Current inventory levels show LELB1-1REC4-39500-10-V at 1167 units, IMLZXB1-1REC4-52-30.0-AG1-K1 at 1039 units, and IULK2-9433-3 at 763 units. All parts satisfy identical electrical performance requirements and mechanical interface specifications.

Frequently Asked Questions (FAQ)

Q: Can IULK2-9433-3 replace IMLZXB1-1REC4-52-30.0-AG1-K1 in existing installations?

A: Yes. Both parts are single-pole magnetic-hydraulic delay circuit breakers with identical 415 V AC and 80 V DC ratings, lever actuation, and panel mount configuration. Electrical and mechanical compatibility is complete.

Q: What is the difference between the three substitute parts?

A: The parts differ only in series designation (IML, IUL, LEL) and packaging format. LELB1-1REC4-39500-10-V is supplied in bulk packaging. All three maintain identical electrical specifications, compliance certifications, and performance characteristics.

Q: Are there any compatibility concerns when switching between these parts?

A: No compatibility concerns exist. All three parts meet the same RoHS compliance standard, moisture sensitivity rating, and electrical performance specifications. Panel mount installation and lever actuation are identical across all variants.

Q: Which part should be selected for new designs?

A: Any of the three parts is suitable for new designs. Selection should be based on current inventory availability, preferred packaging format, and supply chain considerations. All parts carry active product status.

Q: Is packaging a factor in substitution?

A: Packaging affects logistics and handling but does not impact electrical or mechanical performance. LELB1-1REC4-39500-10-V bulk packaging may be preferred for high-volume applications, while standard packaging is suitable for lower-volume requirements.

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