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3TK2857-1BB44 SIEMENS
SKU:
3TK28571BB44
$3,186.36
IN STOCK
Express delivery
New - 12 Months warranty
Delivery:
Ships within 3 business days
Worldwide delivery by DHL Express courier
Shipping:
Calculated at Checkout
Weight:
0.40 KGS
Width:
9.00
(cm)
Height:
11.40
(cm)
Depth:
9.00
(cm)
HS Code / Commodity code:
85364900
The SIRIUS 3TK2857-1BB44 is a safety relay designed for monitoring emergency stop buttons, safety gates, and other safety-related circuits. It features contactor relay enabling circuits (EC) for reliable and safe operation. The device operates on a 24 V DC supply voltage, ensuring compatibility with various industrial control systems. Its compact 90 mm width allows for easy integration into control panels. The relay utilizes screw terminals for secure and dependable connections. It provides instantaneous enabling circuits and three normally open (3NO) delayed enabling circuits with a time delay adjustable from 5 to 300 seconds. This expansion unit allows achieving the maximum Performance Level (PL) and Safety Integrity Level (SIL) as the basic unit. It is suitable for applications requiring high levels of safety and reliability. The 3TK2857-1BB44 is an ideal choice for enhancing safety in automated machinery and industrial processes.