Description; Overview - Siemens SIRIUS 3TK2810-0 Equipment Manual

Safety relays

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Description

3.1

All key product features at a glance

General information:

• TÜV approval / UL approval

– Safety Integrity Level (SIL) 3 acc. to IEC 61508, IEC 615111 and IEC 61800-5-2

– SIL Claim Limit (SIL) 3 acc. to IEC 62061

– Performance Level (PL) e acc. to ISO 13849-1

• Width 45 mm

• Safe standstill monitoring of 1-phase and 3-phase motors

• No external initiators or sensors required

• Easy retrofitting

• Independent of direction of rotation

• Open-circuit detection in the measuring circuit

• Suitable for use with frequency converters

Outputs:

• 3 enabling circuits with positive-action contacts (2-channel configuration)

• 2 semiconductor signaling outputs

• 1 signaling output (changeover contact)

Adjustment/diagnostics:

• Adjustable voltage threshold

• Adjustable standstill time

• LED displays for operating state and diagnostics

Installation conditions:

• The devices must be installed in control cabinets with degree of protection IP54 or higher,

taking account of the ambient conditions.

3TK2810-0 standstill monitor

Equipment Manual, 08/2023, A5E50307927002A/RS-AA/001

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