OT16ETMM3A

Name: OT16ETMM3A
Brand: ABB
SKU: OT16ETMM3A

The ABB OT16ETMM3A is a front-operated, 3-pole switch-disconnector rated for 20A. It includes protected clamp terminals and is suitable for industrial control panel disconnects, offering superior safety and reliability.

Product ModelOT16ETMM3A

Material Number1SCA022714R3500

Product ID93029

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Front Operated DesignThe OT16ETMM3A features a front-operated mechanism, allowing for easy and safe operation of the switch-disconnector.
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2. Protected Clamp TerminalsThe device includes protected clamp terminals, reducing the risk of electrical shock and improving overall safety.
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3. Industrial Control Panel CompatibilityDesigned for industrial control panel disconnects, the OT16ETMM3A ensures reliable operation in various industrial settings.
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4. Superior Safety FeaturesThe switch-disconnector includes a door interlock mechanism and can be padlocked in the \"OFF\" position, enhancing safety and security.
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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

Degree of Protection

acc. to IEC 60529 IP54

Pollution Degree

Product Net Width

146 mm

Product Net Height

198 mm

Product Net Depth / Length

110 mm

Product Net Weight

1.6 kg

5. High ReliabilityWith its modular construction and excellent track-resistant material, the OT16ETMM3A provides superior short circuit protection and reliability in harsh environments.

Cable Entry Position

Up/Down

Cable Outlets Per Side

2xÃ¸25.5+Ã¸16.5 / 2xÃ¸25.5+Ã¸16.5

Conventional Thermal Current (Ithe)

Fully Enclosed 40 A

Degree of Protection

acc. to IEC 60529 IP54

Enclosure Material

Steel sheet

Handle Color

Red / Yellow

Handle Type

Selector handle

Maximum Mounted Auxiliary Contacts

2 NO, 2 NC

Mounted Auxiliary Contacts

1 NO, 0 NC

Number of Poles

Pollution Degree

Power Loss

at Rated Operating Conditions per Pole 1.6 W

Rated Insulation Voltage (Ui)

acc. to IEC/EN 60664-1 750 V

Rated Operational Current AC-22A (Ie)

(380 ... 415 V) 32 A (500 V) 32 A (690 V) 32 A

Rated Operational Current AC-23A (Ie)

(380 ... 415 V) 16 A (500 V) 16 A (690 V) 10 A

Rated Operational Power AC-23A (Pe)

(380 ... 415 V) 7.5 kW (500 V) 7.5 kW (690 V) 7.5 kW

Rated Operational Voltage

Main Circuit 750 V

Special Functions

EMC

Object Classification Code

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

Manufacturer ID

1SCA022714R3500