3RP1540-1AB30
TIME RELAY, OFF-DELAY

From SIEMENS

TIME RELAY, OFF-DELAY 1 C, 7 RANGES 1...100 S AC/DC 24 V, WITH LED
Product brand nameSIRIUS
Product designationtiming relay
Product type designation3RP15
General technical data
Product component
semi-conductor outputNo
Product extension required remote controlNo
Product extension optional remote controlNo
Power loss [W] total typical2 W
Degree of pollution3
Surge voltage resistance rated value4 000 V
Adjustable time0.05 ... 100 s
Thermal current5 A
Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750K
Reference code acc. to DIN EN 81346-2K
Reference code acc. to DIN EN 61346-2K
Control circuit/ Control
Type of voltage of the control supply voltageAC/DC
Control supply voltage 1 at AC
at 50 Hz rated value24 V
at 60 Hz rated value24 V
Control supply voltage frequency 150 ... 60 Hz
Control supply voltage 1
at DC rated value24 V
Operating range factor control supply voltage rated value at DC
initial value0.7
Full-scale value1.25
Operating range factor control supply voltage rated value at AC at 50 Hz
initial value0.85
Full-scale value1.1
Operating range factor control supply voltage rated value at AC at 60 Hz
initial value0.85
Full-scale value1.1
Switching Function
Switching function
ON-delayNo
ON-delay/instantaneous contactNo
passing make contactNo
passing make contact/instantaneous contactNo
OFF delayYes
Switching function with control signal
additive ON delayNo
passing break contactNo
passing break contact/instantaneousNo
OFF delayNo
OFF delay/instantaneousNo
pulse-shapingNo
pulse-shaping/instantaneousNo
ON-delay/OFF-delay/instantaneousNo
Short-circuit protection
Design of the fuse link
for short-circuit protection of the auxiliary switch requiredfuse gL/gG: 4 A
Auxiliary circuit
Number of CO contacts
delayed switching1
Operating current of auxiliary contacts at DC-13
at 24 V1 A
at 125 V0.2 A
at 250 V0.1 A
Contact reliability of auxiliary contactsone incorrect switching operation of 100 million switching operations (17 V, 5 mA)
Inputs/ Outputs
Product function
at the relay outputs Switchover delayed/without delayNo
Electromagnetic compatibility
Conducted interference
due to burst acc. to IEC 61000-4-42 kV network connection / 1 kV control connection
due to conductor-earth surge acc. to IEC 61000-4-52 kV
due to conductor-conductor surge acc. to IEC 61000-4-51 kV
Field-bound parasitic coupling acc. to IEC 61000-4-310 V/m
Electrostatic discharge acc. to IEC 61000-4-24 kV contact discharge / 8 kV air discharge
Safety related data
Protection against electrical shockfinger-safe
Category acc. to EN 954-1none
Connections/Terminals
Type of electrical connection
for auxiliary and control current circuitscrew-type terminals
Tightening torque0.8 ... 1.2 N·m
Design of the thread of the connection screwM3
Installation/ mounting/ dimensions
Mounting positionany
Mounting typescrew and snap-on mounting onto 35 mm standard mounting rail
Height83 mm
Width22.5 mm
Depth91 mm
Required spacing
with side-by-side mounting
— forwards0 mm
— Backwards0 mm
— upwards0 mm
— downwards0 mm
— at the side0 mm
for grounded parts
— forwards0 mm
— Backwards0 mm
— upwards0 mm
— at the side0 mm
— downwards0 mm
for live parts
— forwards0 mm
— Backwards0 mm
— upwards0 mm
— downwards0 mm
— at the side0 mm
Ambient conditions
Installation altitude at height above sea level
maximum2 000 m
Ambient temperature
during operation-25 ... +60 °C
during storage-40 ... +85 °C
during transport-40 ... +85 °C
Relative humidity
during operation15 ... 70 %

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