Description
The Siemens 3TK2827-1BB40 is a high-integrity SIRIUS safety relay engineered for the monitoring of emergency stop circuits and protective gate mechanisms in complex industrial automation systems. This unit serves as a critical logic interface, processing signals from safety sensors to control power contactors, ensuring compliance with Safety Category 4 according to EN 954-1 and Performance Level e (PL e) per ISO 13849-1. Designed for 24 V DC operation, the device features screw-type terminals for vibration-resistant connectivity in harsh manufacturing environments. Its architecture supports enabling circuits essential for machinery requiring controlled deceleration or immediate cutoff.
Technical Specifications:
Manufacturer: Siemens
Product Family: SIRIUS Safety Relays
Model Number: 3TK2827-1BB40
Control Supply Voltage: 24 V DC
Operational Current (AC-15): 5 A at 230 V
Operational Current (DC-13): 5 A at 24 V
Mounting Type: DIN Rail (35 mm) / Snap-on
Connection Technology: Screw Terminals
Protection Class (Enclosure): IP40
Protection Class (Terminals): IP20
Ambient Temperature: -25 °C to +60 °C
Safety Integrity Level: SIL 3 (IEC 61508)
Performance Level: PL e (ISO 13849-1)
Stop Category: 0 or 1 (depending on wiring)
Housing Material: Thermoplastic
Origin: Germany
Condition: Original New
Logistics and Handling:
Gross Weight: 5.000 kg
Package Dimensions: 18 x 18 x 18 cm
Warranty: 12 Months
Lead Time: 1-2 Days
Stock Status: Available
Industrial Application:
This safety relay is specifically deployed in CNC machining centers and power transmission substations where immediate circuit interruption is required to protect personnel and equipment. It integrates seamlessly into control cabinets to monitor E-Stop pushbuttons and safety limit switches. The 3TK2827-1BB40 ensures Original Engineering standards are met, maintaining Technical Compatibility with existing Siemens safety loops and minimizing downtime during maintenance cycles.
Key Attributes
Application: Power Station, Industrial Equipment, Electronic Equipment, Electric Power Transmission, Cnc Machine, Automation
Material: Plastic
Place of Origin: Germany
Model Number: 3TK2827-1BB40
Brand Name: SIEMENS
Product name: 3TK2827-1BB40
Condition: Original new
Warranty: 12 Months
Stock: Available
Shipping terms: All terms are accepted
Lead Time: 1-2 Days
Delivery Time: 3-5 Days
Package: Carton packing
MOQ: 1 Piece
Packaging and Delivery
Selling Units: Single item
Single package size: 18X18X18 cm
Single gross weight: 5.000 kg
Reviews
There are no reviews yet.