Article number 3RV2922-4CV1 3RV2922-1CV1
Undervoltage release 415 V AC/50 Hz, 480 V AC/60 Hz with leading auxiliary contact 2 NO with ring cable lug connection for circuit breaker 3RV2 Undervoltage release 415 V AC/50 Hz, 480 V AC/60 Hz with leading auxiliary contact 2 NO with screw terminal for circuit breaker 3RV2
product brand name SIRIUS
product category Auxiliary release
product designation undervoltage release
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 IP00 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 (Date) 05/01/2012
Weight 137 g 140 g
type of voltage of the control supply voltage AC
control supply voltage 1 at AC
● at 50 Hz rated value 415 V
● at 60 Hz rated value 480 V
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 2
number of CO contacts of auxiliary contacts instantaneous contact 0
Ambient conditions
ambient temperature
● during operation -20 ... +60 °C
● during storage -50 ... +80 °C
Electrical Safety
protection class IP on the front according to IEC 60529 IP00 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 ring terminal lug connection screw-type terminals
Approvals Certificates
General Product Approval
EU declaration of conformity EU declaration of conformity Yes Yes
UK Declaration of Conformity UK Declaration of Conformity
Yes Yes
Confirmation Yes Yes
UL UL
Yes Yes
EAC EAC
Yes Yes
Test Certificates
Type Test Certificates/Test Report Yes Yes
Special Test Certificate Yes Yes
Marine / Shipping
ABS (American Bureau of Shipping) ABS (American Bureau of Shipping)
Yes Yes
BV (Bureau Veritas) BV (Bureau Veritas) Yes Yes
DNV (Det Norske Veritas) DNV (Det Norske Veritas) Yes Yes
LR (Lloyds Register) LR (Lloyds Register) 
Yes Yes
PRS (Polski Register of Shipping) PRS (Polski Register of Shipping) Yes Yes
RINA (Registro Italiano Navale) RINA (Registro Italiano Navale) Yes Yes
other
Miscellaneous Yes Yes
Confirmation Yes Yes
Miscellaneous Miscellaneous
Yes Yes
Railway
Special Test Certificate Yes Yes
Environment
Environmental Confirmations Yes Yes
Further information
Information on the packaging
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3RV2922-4CV1 3RV2922-1CV1
3RV2922-4CV1 3RV2922-1CV1
3RV2922-4CV1 3RV2922-1CV1
last modified: 1/10/2024
Date
11/10/2024
Subject to change without notice
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