Skip to content
Cart & Quote
Direct access without opening the menu
Theme
Choose light, dark, or system

Siemens 3TK2821-1CB30 Sirius Safety Relay With Relay Enabling Circuit

In stock6 unitsReady to ship

177,77$

SIRIUS SAFETY RELAY

Siemens Sirius safety relay for emergency-stop systems, with 3 NO and 1 NC contacts, compact housing, and finger-safe design.

Manufacturer
SIEMENS
SKU
990992
Condition
New
Used In stock 125,00$
This product is also available used
View Used Version
Share
Massive Inventory
Global Shipping
Expert Support
Quality Guaranteed

SIEMENS 3TK2821-1CB30 SIRIUS SAFETY RELAY

The Siemens 3TK2821-1CB30 Sirius Safety Relay is a robust and high-reliability safety component, engineered for critical emergency-stop and safety monitoring functions. With a compact design and versatile mounting options, it ensures efficient and secure integration into industrial safety systems.

Manufacturer: SIEMENS

Type: Sirius Safety Relay

Model: 3TK2821-1CB30

Comas Part No.: 0422.315.990.100

Control Supply Voltage24 V DC / AC
Frequency50 / 60 Hz
Air Pressure90 / 106 kPa
Cable Length1000 m
Safety Device TypeType A
Output Contact3 NO, 1 NC
Resistance to Direct Current30 „¦
DesignFor EMERGENCY-STOP units
Mounting TypeScrew and Snap-on Mounting
Electrical ConnectionScrew-Type Terminals
Shock ProtectionFinger-Safe
Protection Class (Enclosure/Terminal)IP40 / IP20
Ambient Temperature-25 / 60 °C
Dimensions120 x 22.5 x 120 mm

You May Also Need

Siemens 3TK2821-1CB30 Sirius Safety Relay With Relay Enabling Circuit
Used

SIEMENS

Siemens 3TK2821-1CB30 Sirius Safety Relay With Relay Enabling Circuit

SKU: 966659

Qty: 1

125,00$

More From SIEMENS

Siemens 6SL3120-2TE13-0AD0 Double Motor Module
New

SIEMENS

Siemens 6SL3120-2TE13-0AD0 Double Motor Module

SKU: 1099624

Qty: 3

Available through quotation
SIEMENS	3RP1576-1NQ30 Time Relay
Used

SIEMENS

SIEMENS 3RP1576-1NQ30 Time Relay

SKU: 1099644

Qty: 2

Available through quotation
Siemens C98040-A7011-C1-02 Circuit Board
Used

SIEMENS

Siemens C98040-A7011-C1-02 Circuit Board

SKU: 1099662

Qty: 1

Available through quotation
Siemens 6SE6440-2UD21-5AA1 Inverter Drive With Operator Panel
Used

SIEMENS

Siemens 6SE6440-2UD21-5AA1 Inverter Drive With Operator Panel

SKU: 1099646

Qty: 1

Available through quotation
Siemens 6SL3040-1MA01-0AA0 Control Unit
New

SIEMENS

Siemens 6SL3040-1MA01-0AA0 Control Unit

SKU: 1099622

Qty: 4

Available through quotation

Related Products

Telemecanique XPS-AT Safety Relay
UsedAvailable on request

Telemecanique XPS-AT Safety Relay

SKU: 967612

Available on request

300,00$
Telemecanique XY2-CD01 Head FOR Simple Rope Pull Switch
NewAvailable on request

TELEMECANIQUE 

Telemecanique XY2-CD01 Head FOR Simple Rope Pull Switch

SKU: 1074606

Available on request

11,11$
Neles Controls B1JU 8/15 E Pneumatic Cylinder Actuator
Used

NELES

Neles Controls B1JU 8/15 E Pneumatic Cylinder Actuator

SKU: 1095187

Qty: 1

999,99$
Pizzato FL 1878 Safety Switch
New

PIZZATO

Pizzato FL 1878 Safety Switch

SKU: 1059615

Qty: 1

Available through quotation
Tunstall 70017100-G00910-000020 Call Switch With STV
Used

Tunstall

Tunstall 70017100-G00910-000020 Call Switch With STV

SKU: 1060065

Qty: 1

Available through quotation
Platinum International
Surplus, New & Used - Always Reliable
SIEMENS SKU: 990992
Siemens 3TK2821-1CB30 Sirius Safety Relay With Relay Enabling Circuit
Siemens 3TK2821-1CB30 Sirius Safety Relay With Relay Enabling Circuit
Price177,77$
Stock6 In stock
ManufacturerSIEMENS
CategorySafety Relays
ConditionNew
SKU990992

SIRIUS SAFETY RELAY

Siemens Sirius safety relay for emergency-stop systems, with 3 NO and 1 NC contacts, compact housing, and finger-safe design.

Description

Control Supply Voltage24 V DC / AC
Frequency50 / 60 Hz
Air Pressure90 / 106 kPa
Cable Length1000 m
Safety Device TypeType A
Output Contact3 NO, 1 NC
Resistance to Direct Current30 „¦
DesignFor EMERGENCY-STOP units
Mounting TypeScrew and Snap-on Mounting
Electrical ConnectionScrew-Type Terminals
Shock ProtectionFinger-Safe
Protection Class (Enclosure/Terminal)IP40 / IP20
Ambient Temperature-25 / 60 °C
Dimensions120 x 22.5 x 120 mm

Technical Specifications

Weight0,24 kg
ConditionNew
ManufacturerSIEMENS
Type of ProductSIRIUS Safety Relay
Shelf No.250632