Signalling switch for 3RV5 for circuit breakers 3RV6 with screw connection size S2, S3
Product Type: Industrial Automation Component
General
| Article number |
3RV5921-1M |
| product brand name |
SIRIUS |
| product category |
Auxiliary release |
| product designation |
Short-circuit signaling switch |
| design of the product |
with 2 auxiliary contacts |
| suitability for use |
motor circuit breaker |
General technical data
| certificate of suitability |
CE / UL / CSA |
| size of the circuit-breaker |
S00, S0, S2, S3 |
| closing active power at AC maximum |
13 W |
| active power at AC in operation maximum |
2.4 W |
| apparent power at AC in operation maximum |
7.2 VA |
insulation voltage
| ● rated value |
690 V |
| ● with degree of pollution 3 at AC rated value |
690 V |
| degree of pollution |
3 |
| protection class IP on the front according to IEC 60529 |
IP20 |
| break time maximum |
20 ms |
| reference code according to DIN 40719 extended according to IEC 204-2 according to IEC 750 |
F |
| reference code according to EN 61346-2 |
F |
| Substance Prohibitance (day/month/year) |
07/01/2006 |
| Net Weight |
0.096 kg |
| type of voltage of the control supply voltage |
AC |
| control supply voltage frequency 1 |
50 ... 60 Hz |
| number of NC contacts for auxiliary contacts instantaneous contact |
0 |
number of NO contacts for auxiliary contacts
| ● instantaneous contact |
0 |
| ● leading contact |
0 |
| number of CO contacts of auxiliary contacts instantaneous contact |
0 |
ambient temperature
| ● during operation |
-20 ... +60 °C |
| ● during storage |
-50 ... +80 °C |
Electrical Safety
| protection class IP on the front according to IEC 60529 |
IP20 |
| touch protection on the front according to IEC 60529 |
finger-safe, for vertical contact from the front |
Short-circuit protection
| design of short-circuit protection |
fuse |
Installation/ mounting/ dimensions
| fastening method |
snap-on mounting |
| height |
90 mm |
| width |
19 mm |
| depth |
68 mm |
Connections/ Terminals
| type of electrical connection for auxiliary and control circuit |
screw-type terminals |
Environment
| Environmental Confirmations |
Yes |
General Product Approval
| CCC |
Yes |
| Confirmation |
Yes |
| UL |
Yes |
| EAC |
Yes |
| EU declaration of conformity |
Yes |
Test Certificates
| Type Test Certificates/Test Report |
Yes |
other
| Miscellaneous |
Yes |
| Confirmation |
Yes |
| Chinese Quality Checkmark |
Yes |
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=3RV5921-1M&lang=en
| last modified: |
4/3/2025 |
| Date8/1/2026 |
Subject to change without notice© Copyright Siemens 2026 |
Applications
This Industrial Automation Component is designed for industrial automation applications, offering reliable performance and compatibility with Siemens automation systems. Suitable for manufacturing, process control, and building automation environments.
