3RH1921-1CA01 | front-side auxiliary switch, 1 NC contact, screw terminal, for contactors 3RT1 – Siemens

Name: 3RH1921-1CA01 | front-side auxiliary switch, 1 NC contact, screw terminal, for contactors 3RT1 - Siemens - myelectric.in
Brand: Siemens
SKU: 3RH1921-1CA01
Price: 515.00 INR
Availability: OutOfStock

SKU: 3RH1921-1CA01

₹515.00 Excl. GST

Out of stock

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The Siemens 3RH1921-1CA01 is a contact block, engineered for industrial, commercial, and infrastructure applications in demanding Indian and international installations. Buy the 3RH1921-1CA01 | front-side auxiliary switch, 1 NC contact, screw terminal, for contactors 3RT1 online at myelectric.in with GST invoice, genuine-product assurance, and fast delivery across India — bulk and worldwide export enquiries welcome.

📋 Technical Specifications

Parameter	Value
Brand	Siemens
Part Number / SKU	3RH1921-1CA01
Category	Contact Block
Series / Model	3RT
Contact Configuration	1 NC (Normally Closed)
Standard	IEC 60947-4-1, IS 13947
Certifications	BIS certified, CE, cULus (select models)

⚡ Key Features

1 NC (Normally Closed) contact arrangement — provides the stated switching capacity for control and signalling circuits.
IO-Link capable (select models)
Manufactured to IEC 60947-3 (disconnectors), IEC 60898, IS 13947, IS 8828 — complies with Indian BIS and IEC international safety standards.
BIS certified, CE, cULus (select models) — meets Indian regulatory requirements for use in government, commercial, and industrial electrical installations.
Genuine authorised Siemens product — sourced directly from the official distribution network with full manufacturer traceability and warranty.
GST invoice provided for India orders — valid for corporate procurement, government project orders, and public tender supply via myelectric.in.
Worldwide export available — UAE, Singapore, UK, USA, Sri Lanka & more. Contact +91 94814 00316 for bulk pricing and international shipping.

❓ Frequently Asked Questions

Q: What does the 1 NC (Normally Closed) contact configuration on the 3RH1921-1CA01 mean?

A: These contacts change state when the device is operated or energised. Size the contact for the actual switched load — pilot duty ratings are typically lower than the main contact rating.