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Siemens 3TK2821-1CB30

Name: 3TK2821-1CB30
Brand: Siemens
SKU: 3TK2821-1CB30
Price: 568.88 PLN
Availability: InStock

SKU3TK2821-1CB30

ManufacturerSiemens

CategoryIndustrial automation components

6-month warranty

Available (1-2 days): 1 units

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Quantity

Net price (1 pc.):

568,88PLN

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Description

The Siemens 3TK2821-1CB30 is a compact safety relay from the SIRIUS series, designed for emergency-stop and safety interlock applications. Operating at 24 V AC/DC, it features three normally open (NO) enabling contacts and one normally closed (NC) signaling contact, facilitating reliable machine protection. With a width of 22.5 mm, it is suitable for DIN rail mounting, optimizing space in control panels. The relay supports both automatic and manual start functions, offering flexibility in various safety configurations. It is rated for a maximum operating temperature of 60°C and a minimum of -25°C, ensuring robust performance in diverse industrial environments. The device complies with international safety standards, achieving a Safety Integrity Level (SIL) of 3 according to IEC 61508, and a Performance Level (PL) of e as per EN ISO 13849-1, underscoring its reliability in critical safety applications. The 3TK2821-1CB30 is engineered for durability, with a mechanical service life of approximately 10 million cycles, and an electrical service life of about 100,000 cycles under typical conditions. Its finger-safe design and IP40 enclosure provide protection against accidental contact and environmental factors, enhancing operational safety and longevity.

Specifications

Weight	0.20 kgs
Power Supply Type	AC
Typ sygnału	24
Relay Specifications	24 VAC
Napięcie zasilania	24 V
Typ produktu	Przekaźnik bezpieczeństwa
Signal Level	24 V
Waga	0,20 kg
Typ zasilania	AC/DC V
Typ sygnału	24 V
Specyfikacja przekaźnika	3 NO, 1 NC styk