Feedback

ABB
Safety relay Sentry
SAFETY RELAY SENTRY 24 VDC SSR20
Article number: Suppl. article no:
3860821
2TLA010051R0000
to see price and stock
Sentry is a completely new series of safety and expansion relays. They are used in machine and process safety functions where a user-friendly and powerful relay is desired.
The SSR group includes SSR10, SSR10M, SSR20, SSR20M, SSR32 and SSR42. The safety relays have unique safety device functions and limited configuration options for automatic and manual
recovery. SSR32 and SSR42 have a timer function.
The SSR group includes SSR10, SSR10M, SSR20, SSR20M, SSR32 and SSR42. The safety relays have unique safety device functions and limited configuration options for automatic and manual
recovery. SSR32 and SSR42 have a timer function.
- Article number: 3860821
- Suppl. article no: 2TLA010051R0000
- Ean no: 7350024483307
- Material class QP200B
Technical data
- Type of electric connection: Screw connection
- Suitable for rail mounting: Yes
- Rated control supply voltage DC: 24 V
- Voltage type for actuating: DC
- With detachable clamps: Yes
- Type of switch function of the inputs: Normally closed contact and normally open contact
- With feedback circuit: Yes
- With start input: Yes
- Number of outputs, safety related, undelayed, with contact: 3
- SIL according to IEC 61508: 3
- With approval for TÜV: Yes
- Width: 22.5 mm
- Height: 120 mm
- Number of outputs, safety related, delayed, semiconductors: 0
- Depth: 120 mm
- Number of outputs, safety related, undelayed, semiconductors: 0
- REACH Date: 2023-01-18
- Number of outputs, signalling function, undelayed, semiconductors: 0
- Number of outputs, signalling function, delayed, semiconductors: 0
- Number of outputs, safety related, delayed, with contact: 0
- Number of outputs, signalling function, undelayed, with contact: 1
- Number of outputs, signalling function, delayed, with contact: 0
- Performance level according to EN ISO 13849-1: Level e
- REACH Information obligation: No
- Type class for safety demands according to EN 574: Type III C
- With approval for BG BIA: No
- With approval according to UL: Yes
- Suitable for safety functions: Yes