★★★★★
“There are no reviews yet — be the first to share your experience.”Your company · September 20, 2026
Photos of the actual unit are provided before shipment on request.
Safety Relay 3TK2821-2CB30
MLFB / Order No.: 3TK2821-2CB30$252.13 indicative
Prices are indicative USD list prices. Final pricing depends on quantity, destination and current exchange rate — confirmed in your quote within 24 hours. Availability is confirmed per request.
Product Description
SIRIUS SAFETY RELAY WITH RELAY RELEASE CIRCUITS (RC), AC/DC 24V, 22.5MM, SPRING-LOADED TERMINAL, RC INSTANT.: 3NO, RC DELAYED: 0NO, MC: 1NC, AUTOSTART, BASIC DEVICE, MAX. ACHIEVABLE SIL: 1, PL: C,
- ManufacturerSiemens
- Product NameSafety Relay 3TK2821-2CB30
- Order Number3TK2821-2CB30
- Product DescriptionI/O Module for industrial automation applications.
- Voltage24V
- Product TypeSafety Relay
- Applicationindustrial automation applications
- CategoryLow-Voltage Controls and Distribution > Safety and AS-Interface
- HS Code (8-digit, Preliminary)85364900
- OriginGermany
- Warranty12 months
Related
Often Ordered Together
CUSTOMER FEEDBACK
Trusted by industrial purchasing teams.
Verified sourcing support, clear communication and export-ready delivery for Safety Relay 3TK2821-2CB30.
SHARE YOUR EXPERIENCE
Purchased this product from us?
Your feedback helps other industrial buyers. Reviews are checked before publication.