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311SM4-T

Honeywell Sensing And Control

311SM4-T by Honeywell Sensing And Control

311SM4-T by Honeywell is a SNAP ACTING/LIMIT SWITCH with SPDT switch function. It features a ROLLER LEVER actuator, SILVER plating, and PHENOLIC housing material. Ideal for applications requiring momentary switch action and operating temperatures ranging from -55 to 121 °C.

Median Price

$12.555

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Sager

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$10.850

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$9.300

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$8.450

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Mouser Electronics

USA . 40 parts In-Stock

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$11.510

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$9.520

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$9.160

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$11.510

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Newark

USA . 242 parts In-Stock

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$11.860

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$9.610

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$9.510

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DigiKey

USA . 1,758 parts In-Stock

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$11.990

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$8.500

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Element14

Singapore . 248 parts In-Stock

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$13.120

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RS (Exports)

UK . 105 parts In-Stock

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TTI

USA . 836 parts In-Stock

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$19.600

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$12.630

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$10.210

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836

$19.600

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$10.210

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RS Americas

USA . 2,439 parts In-Stock

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$20.610

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$14.640

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Powell Electronics

USA . 26 parts In-Stock

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$29.710

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$26.740

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$20.870

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$19.270

26

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$19.270

Master Electronics

USA . 643 parts In-Stock

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$10.930

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$8.560

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Verical

USA . 460 parts In-Stock

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$9.950

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$9.570

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Chip1Stop

Japan . 60 parts In-Stock

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Nova Conductors

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TME

Poland . 7 parts In-Stock

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$15.920

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VNN

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Q Components

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Vyrian

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Electro Sonic

Canada . 666 parts In-Stock

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$8.430

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$7.870

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IBS Electronics

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$11.136

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$10.968

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Carlton-Bates

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Rapid Electronics

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Mil-Aero Solutions, Inc.

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Prism Electronics

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Ampacity Inc.

Singapore . 796 parts In-Stock

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Bastille Electronics

Australia . 40 parts In-Stock

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$11.510

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$10.934

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$10.244

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Continental Prestige Electronics

USA . 2,779 parts In-Stock

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Argo Parts USA

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Perfect Parts

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Overview

Experience the reliability and precision of the Honeywell Sensing And Control 311SM4-T Snap Action & Limit Switch. Crafted with high-quality phenolic housing and silver plating, this SPDT switch offers a maximum operating temperature of 121°C and a maximum AC contact current of 5A. With its roller lever actuator and snap action timing, this versatile switch is perfect for a wide range of applications. Trust in Honeywell's reputation for excellence and upgrade your system with the 311SM4-T for seamless performance and peace of mind.

Feature Benefit Bullets

Housing Material: PHENOLIC

Phenolic material offers good electrical insulation and high temperature resistance, making the switch durable and reliable.

Body Width: 6.35 inch

The wide body provides stability and strength to the switch, ensuring it can handle various applications.

Switch Function: SPDT

SPDT functionality allows for versatile switching options, making the switch suitable for a range of control applications.

End Contact Plating: SILVER

Silver plating offers excellent conductivity and corrosion resistance, ensuring reliable electrical connections.

Body Height: 12.45 mm

Compact body height allows for easy installation in tight spaces, making the switch versatile and space-efficient.

Maximum Operating Temperature: 121 °C

High maximum operating temperature ensures the switch can perform reliably in various environments without overheating.

Maximum AC Contact Current: 5 A

The high AC contact current rating makes the switch suitable for handling moderate electrical loads with ease.

Minimum Operating Temperature: -55 °C

Low minimum operating temperature ensures the switch can operate in cold environments without losing functionality.

Actuator Travel (mm): 2.62

The actuator with 2.62mm travel enables precise and responsive switching action, enhancing control accuracy.

Type (Actuator): ROLLER LEVER

Roller lever actuator provides reliable and consistent actuation, making the switch suitable for repetitive operations.

Maximum DC Contact Voltage: 30 V

The maximum DC contact voltage of 30V ensures compatibility with a wide range of DC control circuits.

Switch Type: SNAP ACTING/LIMIT SWITCH

Snap acting design ensures quick and reliable switching action, while the limit switch functionality adds versatility to the switch.

AC Maximum Rating R Load (Contact): 5A@250VAC

High AC contact rating allows the switch to handle heavy loads at standard AC voltages, enhancing its application versatility.

Center Contact Plating: SILVER

Silver plating on center contacts ensures consistent and reliable electrical connections, improving the overall performance of the switch.

Body Length/Diameter: 19.84 mm

Compact body length/diameter ratio makes the switch suitable for installation in various equipment and control panels.

Contact Timing: SNAP ACTION

Snap action contact timing ensures quick and reliable switching, enhancing the overall performance and efficiency of the switch.

Maximum Operating Force: 0.39 N

Low operating force requirement makes the switch easy to actuate, reducing operator fatigue and ensuring smooth operation.

DC Maximum Rating R Load (Contact): 5A@30VDC

High DC contact rating allows the switch to handle moderate DC loads at standard DC voltages, increasing its application versatility.

Operating Position: 0.46 inch

Defined operating position of 0.46 inch ensures precise control and alignment in applications requiring specific switch positioning.

Length (Actuator): 0.25 inch

Compact actuator length of 0.25 inch allows for easy integration into various equipment and control panels.

Maximum DC Contact Current: 5 A

The high DC contact current rating allows the switch to handle moderate DC loads with ease, making it versatile in various applications.

Switch Action: MOMENTARY

Momentary switch action provides quick and temporary contact closure, ideal for applications requiring short-term control signals.

Termination Type: SCREW

Screw termination offers reliable and secure electrical connections, ensuring long-lasting performance of the switch in high-vibration environments.

Maximum AC Contact Voltage: 250 V

High AC contact voltage rating of 250V ensures compatibility with standard AC circuits, making the switch suitable for a wide range of applications.

Maximum Pre Travel: 2.16 mm

Maximum pre-travel of 2.16mm ensures precise and responsive switching action, improving control accuracy and reliability.

Mounting Feature: PANEL MOUNT

Panel mounting feature offers easy and secure installation of the switch in control panels and equipment, ensuring reliable operation.

Terminal Length: 0.093 inch

Compact terminal length of 0.093 inch allows for easy connection to control circuits and panels, optimizing installation efficiency.

Technical Specifications

Snap Action & Limit Switches 311SM4-T attributes and parameters. Explore more Snap Action & Limit Switches devices from Honeywell Sensing And Control

Specs

Length (Actuator):

.25 inch

Actuator Travel (mm):

2.62

Type (Actuator):

Body Width:

6.35 inch

Body Height:

12.45 mm

Body Length/Diameter:

19.84 mm

Center Contact Plating:

SILVER

AC Maximum Rating R Load (Contact):

5A@250VAC

Maximum AC Contact Current:

5 A

Maximum DC Contact Current:

5 A

DC Maximum Rating R Load (Contact):

5A@30VDC

Contact Timing:

SNAP ACTION

Maximum AC Contact Voltage:

250 V

Maximum DC Contact Voltage:

30 V

End Contact Plating:

SILVER

Housing Material:

PHENOLIC

Mounting Feature:

Maximum Operating Force:

.39 N

Operating Position:

.46 inch

Maximum Operating Temperature:

121 Cel

Minimum Operating Temperature:

-55 Cel

Maximum Pre Travel:

2.16 mm

Switch Action:

MOMENTARY

Switch Function:

Terminal Length:

.093 inch

Termination Type:

SCREW

Trade Compliance

311SM4-T Switches trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8536.50.70.00

SB

8536.50.70.00

Manufacturer Highlights

Honeywell Sensing And Control

Honeywell traces its roots to 1885 with Albert Butz's firm, Butz-Thermo Electric Regulator, which produced a predecessor to the modern thermostat. Today, Honeywell is a global multi-industry behemoth with one of the largest installed bases of equipment. The firm operates through four business segments, including aerospace, building technologies, performance materials and technologies, and safety and productivity solutions. In recent years, the firm has made several portfolio changes, including the addition of Intelligrated in 2016, as well as the spins of Garrett Technologies and Resideo in 2018. In 2019, the firm launched Honeywell Forge, its enterprise performance management software solution that leverages the firm's domain expertise in buildings, airlines, and critical infrastructure.

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