Carlo Gavazzi SMS20 Safety Relay, 2 NO Outputs, PLe/Cat.4, 24V AC/DC
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Product Description
Carlo Gavazzi SMS20 safety module for emergency stops, safety magnetic switches, safety gates and interlocks. Two normally-open safety relay outputs; Cat.4, PLe per EN 13849-1 Machinery Directive; EN 81-20/50 Lift Directive. 24 V DC/AC supply, -25 °C to +60 °C operating temperature, IP20 enclosure. Safety relay with two NO outputs.
Technical Specifications
- Manufacturer part number (MPN)
- SMS20
- EAN / GTIN
- 5709870397740
- Sales unit
- pcs
- Safety inputs
- 2-channel
- Safety instantaneous relay outputs
- 2
- EN ISO 13849-1 PL
- Level e
- Operating voltage
- 21.6 V ... 26.4 V
- Housing width
- 17.5 mm
- E-number (NO)
- 4100217
- Model
- Basic device
- Type of electric connection
- Screw connection
- Evaluation inputs
- One- and two-channel
- Number of outputs, safety related, undelayed, with contact
- 2
- Type of safety according to IEC 61496-1
- 4
- Stop category according to IEC 60204
- 1
- Performance level according to EN ISO 13849-1
- Level e
- SIL according to IEC 61508
- 4
- Width
- 17.5 mm
- Height
- 121 mm
- Depth
- 110.8 mm
- Country of origin
- Italy
Standards & Compliance
- HS Code
- 9030.90
Cross References
- EAN 5709870397740
- SAP 1200454288
- Code 82529103
Product Documentation
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Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy SMS20?
- SMS20 can be ordered from cballast.com as a Carlo Gavazzi catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Carlo Gavazzi product?
- The manufacturer part number is SMS20.
- What is the HS code for SMS20?
- The customs tariff (HS) code for SMS20 is 9030.90.
- Who manufactures SMS20?
- SMS20 is a Carlo Gavazzi product in the Safety & Detection range.
- Is a datasheet available for SMS20?
- Yes — the SMS20 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for SMS20?
- The minimum order quantity is 1.
- Is SMS20 available?
- Yes — SMS20 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).