CM-SRS.21S
General Information
Extended Product Type:
Product ID:
EAN:
Catalog Description:
Long Description:
CM-SRS.21S
1SVR730840R0400
4016779852241
CM-SRS.21S Current monitoring relay 2c/o, B-C=3mA-1A RMS, 24-240VAC/DC
The CM-SRS.21S is a single-functional current monitoring relay from the CM single-phase
monitors range. This monitoring relay operates with a rated control supply voltage of 24 - 240
V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. It provides a
RMS measuring principle for DC and AC currents with 3 measuring ranges: 3-30 mA, 10-100
mA and 0.1-1 A and works according to the open-circuit principle. The CM-SRS.21S is
configurable for over- or undercurrent monitoring. The hysteresis is adjustable within a range
of 3 to 30 % of the threshold value and the tripping delay is adjustable over a range of
instantaneous to 30 s (0, 0.1-30 s). A sealable transparent cover for protection against
unauthorized changes is available as accessory. The device offers screw connection
technology with double-chamber cage connection terminals.
Categories
Products » Low Voltage Products and Systems » Control Products » Electronic Relays and Controls » Single Phase
Monitors
Ordering
Minimum Order Quantity:
Customs Tariff Number:
EAN:
1 piece
85364900
4016779852241
Container Information
Package Level 1 Width:
Package Level 1 Height:
Package Level 1 Length:
Package Level 1 Gross Weight:
Package Level 1 Units:
97 mm
109 mm
30 mm
0.174 kg
1 piece
Dimensions
Product Net Depth:
Product Net Height:
Product Net Weight:
Product Net Width:
103.7 mm
85.6 mm
0.152 kg
22.5 mm
Technical
Measuring Range:
3 ... 30 mA
10 ... 100 mA
0.1 ... 1 A
Rated Control Supply Voltage (Us): 24 ... 240 V AC/DC
Output:
2 c/o (SPDT) contacts
Time Range:
0 s or 0.1-30 s tripping delay (ON)
Terminal Type:
Screw Terminals
Rated Operational Current AC-12
(230 V) 4 A
(Ie):
Rated Operational Current AC-15
(230 V) 3 A
(Ie):
Rated Operational Current DC-12
(24 V) 4 A
(Ie):
Rated Operational Current DC-13
(24 V) 2 A
(Ie):
Minimum Switching Capacity:
24 V
10 mA
Rated Insulation Voltage (Ui):
Measuring Circuit / Output Circuit 600 V
Output Circuit 1 / Output Circuit 2 250 V
Supply Circuit / Measuring Circuit 600 V
Supply Circuit / Output Circuit 250 V
Rated Impulse Withstand Voltage Measuring Circuit / Output Circuit 6 kV
(Uimp):
Output Circuit 1 / Output Circuit 2 4 kV
Supply Circuit / Measuring Circuit 6 kV
Supply Circuit / Output Circuit 4 kV
Degree of Protection:
Housing IP50
Overvoltage Category:
Pollution Degree:
Short-Circuit Protective Devices:
Electrical Durability:
Mechanical Durability:
Connecting Capacity:
Tightening Torque:
Wire Stripping Length:
Mounting Position:
Mounting on DIN Rail:
Standards:
Function:
Terminals IP20
III
3
Output Circuit NC - F Type Fuses 10 A
Output Circuit NO - F Type Fuses 10 A
AC-12 100000 cycle
30000000 cycle
Flexible with Ferrule 1x 0.5 ... 2.5 mm²
Flexible with Ferrule 2x 0.5 ... 1.5 mm²
Flexible with Insulated Ferrule 1x 0.5 ... 2.5 mm²
Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mm²
Flexible 1x 0.5 ... 2.5 mm²
Flexible 2x 0.5 ... 1.5 mm²
Rigid 1x 0.5 ... 4 mm²
Rigid 2x 0.5 ... 2.5 mm²
0.6 ... 0.8 N·m
8 mm
Any
TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715
TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
EN 50178
IEC/EN 60255-27
IEC/EN 61000-6-2
IEC/EN 61000-6-3
UL 508
CAN/CSA C22.2 No.14
Over- or undercurrent monitoring
Environmental
RoHS Status:
Ambient Air Temperature:
Following EU Directive 2011/65/EC
Operation -20 ... +60 °C
Storage -40 ... +85 °C
Technical UL/CSA
Contact Rating UL/CSA:
Connecting Capacity UL/CSA:
Tightening Torque UL/CSA:
Maximum Operating Voltage
UL/CSA:
B300
Flexible 1x 18-14 AWG
Flexible 2x 18-16 AWG
Rigid 1x 20-12 AWG
Rigid 2x 20-14 AWG
7.08 in·lb
Output Circuit 300 V AC
Certificates and Declarations (Document Number)
Instructions and Manuals:
CB Certificate:
CCC Certificate:
cULus Certificate:
Data Sheet, Technical Information:
Declaration of Conformity - CE:
EAC Certificate:
GL Certificate:
RMRS Certificate:
RoHS Information:
1SVC730610M0000
CB_DK-28255-UL
CCC_2007010303243843.pdf
cULus508_20120203-E140448
2CDC112168D0201
1SVD981013-0000
EAC_RU_C-DE.ME77.B.01012
GL_61766-14HH
RMRS_12.04009.250
1SVD981001-4400
Classifications
E-nummer:
ETIM 4:
ETIM 5:
ETIM 6:
eClass:
Object Classification Code:
3860627
EC001440 - Current monitoring relay
EC001440 - Current monitoring relay
EC001440 - Current monitoring relay
7.0 27371802
B
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