Safety Relay SM2H21
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Product Description
SAFETY RELAY Two-hand 2NO/1NC. Manufacturer description: Safety module for Two-hand control consoles type IIIC; 2NO safety outs, 1NC aux output; Cat.4, PLe EN13849-1 Machine Directive; 24Vdc/Vac power supply; -25C-+60C operating temperature; IP20.
Technical Specifications
- Manufacturer part number (MPN)
- SM2H21
- EAN / GTIN
- 5709870397757
- Sales unit
- pcs
- Package quantity
- 5 pcs
- Safety inputs
- 1-channel
- EN ISO 13849-1 PL
- Level a
- IEC 61508 SIL
- SIL 1
- E-number (NO)
- 4100219
- Width
- 17.5 mm
- Height
- 121 mm
- Depth
- 110.8 mm
- Number of outputs, safety related, undelayed, with contact
- 2
- Type class for safety demands according to EN 574
- Type III C
- Type of electric connection
- Screw connection
- Performance level according to EN ISO 13849-1
- Level c
- SIL according to IEC 61508
- 4
- Country of origin
- Italy
Standards & Compliance
- HS Code
- 9030.90
Cross References
- EAN 5709870397757
- SAP 1200454290
- Code 82529128
Product Documentation
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Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy SM2H21?
- SM2H21 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 SM2H21.
- What is the HS code for SM2H21?
- The customs tariff (HS) code for SM2H21 is 9030.90.
- Who manufactures SM2H21?
- SM2H21 is a Carlo Gavazzi product in the Control & Automation range.
- Is a datasheet available for SM2H21?
- Yes — the SM2H21 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for SM2H21?
- The minimum order quantity is 1.
- Is SM2H21 available?
- Yes — SM2H21 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).