Siemens Switch Disconnector, 3-Pole, 16 A, 16A

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£37.80

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RS Stock No.:
225-8482
Distrelec Article No.:
301-37-773
Mfr. Part No.:
3LD3048-0TK53
Brand:
Siemens
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Brand

Siemens

Product Type

Switch Disconnector

Number of Poles

3

Enclosed/Not Enclosed

Enclosed

Mount Type

Floor

Switching Voltage

690V

Switching Current

16A

Terminal Type

Box

Series

SENTRON

IP Rating

IP65

Fuse Current

16A

Switching Power

7.5kW

Minimum Operating Temperature

-25°C

Mechanical Fuse Size

RK5

Maximum Operating Temperature

55°C

Auxiliary Contacts Available

No

Standards/Approvals

RoHS, IEC, EN, EAC, CE, CCC, UL

COO (Country of Origin):
DE

Siemens 3LD3 Series Switch Disconnector, 3 Poles, 16A Maximum Current Rating - 3LD3048-0TK53


This switch disconnector designed for effective electrical isolation and safety in industrial environments. Part of the SENTRON range, this Compact floor-mounted device stands at 60mm in height and 36mm in width, suitable for continuous operation. With a robust construction and temperature tolerance of -25°C to +55°C, it is rated for a maximum current of 16 A and operates effectively at high voltages of up to 690V.

Features & Benefits


• Utilises a 3 pole design for efficient three phase circuits
• Designed for floor mounting ensuring stable installation
• Mechanical lifespan of 100000 cycles for durability
• IP65 protection class for enhanced environmental resistance
• Can be locked in the OFF position for added safety during maintenance

Applications


• Utilised as a main switch in industrial equipment
• Implemented as a safety switch for emergency shutdowns
• Suitable for maintenance and repair operations
• Functions as an electrical isolation device in machinery
• Serves in control panels requiring reliable switch disconnection

What is the electrical endurance of this device?


The electrical endurance is rated for 6,000 operating cycles at AC-23 A at 690V, ensuring reliable long-term operation under load.

How does this switch disconnector enhance operational safety?


It can be locked in the OFF position, preventing accidental activation during maintenance, which enhances safety for personnel.

What is the mechanical fuse size required for short-circuit protection?


A mechanical fuse size of RK5 is required to ensure proper short-circuit protection within the main circuit.

What type of electrical connection does it support?


The switch features box terminals for the main current circuit connection, accommodating various conductor sizes from 2.5mm² to 16mm².

What is the maximum ambient temperature it can withstand during operation?


The device can operate in ambient temperatures up to a maximum of 55°C, making it suitable for challenging environments.

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