Siemens products / Instantaneous / 3RH1921-1DA11

Instantaneous Siemens 3RH1921-1DA11 — Lateral auxiliary switch, manufacturer catalog image

Siemens catalog image for this reference; may represent the product family.

LATERAL AUXILIARY SWITCH

3RH1921-1DA11 — Lateral auxiliary switch

Name: 3RH1921-1DA11 — Lateral auxiliary switch
Brand: Siemens
SKU: 3RH1921-1DA11

SKU 3RH1921-1DA11

first lateral auxiliary switch 1 NO, 1 NC, screw terminal, for contactors 3RT1

Active Product

0,04958 KgNet weight

3RH1921-1DA11Product reference

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PRODUCT DATA

Technical specifications

Source: Siemens product catalog.
Verified September 21, 2026.

3RH1921-1DA11 — selected manufacturer specifications
Product reference	3RH1921-1DA11
Manufacturer description	first lateral auxiliary switch 1 NO, 1 NC, screw terminal, for contactors 3RT1
Product Family	Instantaneous
Net weight	0,04958 Kg
Packaging dimensions (L x W x H)	85,00 x 76,00 x 23,00 mm
Country of origin	Romania
EAN	4011209379862
UPC	754554738857

For complete electrical ratings, applicable standards, connection requirements and installation instructions, consult the official Siemens reference ↗.