Siemens 3TK2852-1BB40 SIRIUS Safety Relay - Contactor Relay
Siemens SIRIUS safety relay with contactor relay enabling circuits.
The Siemens 3TK2852-1BB40 is a SIRIUS safety relay equipped with contactor relay enabling circuits. It operates on 24V DC, has a 90mm width, and features screw terminals. This basic device offers six normally open (NO) enabling circuits (EC) and one normally closed (NC) signaling contact (SC). It supports autostart or monitored start and achieves a maximum SIL of 2 and PL of d.
This safety relay is designed for applications that require multiple enabling circuits and a signaling contact, such as in complex machinery, industrial robots, and automated production lines. It is suitable for moderate to high-risk safety functions in various industries including automotive, logistics, and manufacturing.
Stanlo Automation, a veteran-owned surplus industrial parts distributor, can supply the Siemens 3TK2852-1BB40. We provide reliable and cost-effective solutions for your industrial automation needs.
| Manufacturer | Siemens |
| Part Number | 3TK2852-1BB40 |
| Series | SIRIUS |
| Voltage | 24 V DC |
| Width | 90 mm |
| Terminals | Screw |
| EC Instantaneous | 6 NO |
| SC | 1 NC |
| Autostart/Monitored Start | Yes |
| SIL | 2 |
| PL | d |