S203MT-Z1

Name: S203MT-Z1
Brand: ABB
SKU: S203MT-Z1

"ABB S203MT-Z1: Reliable 3P miniature circuit breaker with 1 A rated current, Z tripping characteristic, and DIN rail mounting. Meets IEC/EN 60898-1 and IEC/EN 60947-2 standards for safe electrical protection."

Product ModelS203MT-Z1

Material Number2CDS273445R0218

Product ID79472

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable Protection\"The ABB S203MT-Z1 offers reliable protection for your electrical systems, ensuring safe operation and minimizing the risk of electrical hazards.\"
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2. Efficient Design\"Designed with efficiency in mind, this miniature circuit breaker is perfect for applications requiring high reliability and minimal power loss.\"
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3. Compliance with Standards\"Meets IEC/EN 60898-1 and IEC/EN 60947-2 standards, ensuring compliance with international safety regulations for electrical equipment.\"
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4. Versatile Mounting Options\"Mountable on DIN rail (TH35-7.5 or TH35-15), providing flexibility in installation and easy integration into existing electrical systems.\"
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Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Standards

IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235

Tripping Characteristic

Rated Voltage (Ur)

440 V

Rated Operational Voltage

acc. to IEC 60898-1 440 V acc. to IEC 60947-2 230 V

Operational Voltage

Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 66 V DC Minimum 12 V AC Minimum 12 V DC

Rated Insulation Voltage (Ui)