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MULTICOMP PRO MCA20BV4E21R Emergency Stop Switch

The emergency stop switch features a robust 2NO+1NC contact configuration with a red mushroom operator that ensures safety in industrial automation. It has a mechanical life of over 0.25 million operations and an electrical life exceeding 0.1 million operations, making it reliable for heavy-duty use. Rated for insulation at 600V and thermal current up to 210A, it offers IP65 protection against dust and water. Suitable for panel thicknesses from 0.8mm to 6mm, it supports voltages of 24V, 120V, 240V, and 380V AC, with resistive and inductive load ratings ideal for emergency stop systems.

Authorized Distributors
Source:Newark
Part No:MCA20B-V4E21R
Stock:109
Inv Date:06-06-2026
Price: Unit price: $18.24
Buy/RFQ:

MULTICOMP PRO MCA20BV4E21R Emergency Stop Switch Specifications:

  • Mechanical Life: >0.25 million operations
  • Electrical Life: >0.1 million operations
  • Rated Insulation Voltage: 600V
  • Rated Thermal Current: 210A
  • Insulation Resistance: >100MO
  • Dielectric Strength: 500V AC, 1 minute
  • Panel Thickness: 0.8mm to 6mm
  • Degree of protection: IP65
  • Storage Temperature: -45°C to +85°C
  • Operating Temperature: -25°C to +55°C
  • Rated Insulation Voltage: 600V
  • Rated Thermal Current: 10A
  • Operating Voltage: 24V, 120V, 240V, 380V
  • AC Resistive Load (AC-12): 10A | 10A | 6A | 2A
  • Inductive Load (AC-15): 10A | 6A | 3A | 1.94A
  • Resistive Load (DC-12): 8A | 2.2A | 1.4A | -
  • Inductive Load (DC-13): 4A | 1.1A | 0.55A | -
  • Operator Position: Push button with 4 NO (On) & 2 NO (Off) contacts
  • Contact Configuration: 2NO+1NC, Red mushroom operator
  • Mounting Hole Diameter: 0.8-6mm
  • Certifications: RoHS

Buy the Emergency Stop Switch Series 2NO+1NC: MCA20BV4E21R

Purchase the emergency stop switch MCA20BV4E21R online for reliable safety control in industrial applications. Featuring robust 2NO+1NC contacts, IP65 protection, and high durability, it ensures safety and long-term performance. Ideal for panel mounting on thicknesses between 0.8mm and 6mm, with rated voltages up to 600V and currents exceeding 210A. Easy to install, compliant with RoHS standards, and suitable for resistive and inductive loads, this switch guarantees quick emergency shutdown in manufacturing or automation systems.

Get the Emergency Stop Switch MCA20BV4E21R today—built for safety and durability in industrial environments.

Frequently Asked Questions

Where can I buy MULTICOMP PRO MCA20BV4E21R?

You can click on the BUY or RFQ button to purchase MCA20BV4E21R from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part MCA20BV4E21R?

You can download the MCA20BV4E21R datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of MCA20BV4E21R?

MULTICOMP PRO

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