Siemens Solid State Relay, 20 A Load, Panel Mount, 460 V Load, 24 V dc Control

RS Stock No.:: 472-9036
Mfr. Part No.:: 3RF2120-1AA04
Brand:: Siemens

Siemens Solid State Relay, 20 A Load, Panel Mount, 460 V Load, 24 V dc Control

Image representative of range

3 In stock for same day dispatch

4 available from Europe for delivery within 2 working day(s).

Added

Price Each

Kr. 660,00

(exc. VAT)

Kr. 825,00

(inc. VAT)

Units	Per unit
1 +	Kr. 660,00

RS Stock No.:: 472-9036
Mfr. Part No.:: 3RF2120-1AA04
Brand:: Siemens

Technical Reference

Legislation and Compliance

COO (Country of Origin):: DE

Product Details

3RF21 Series

Compact space-saving design, 22mm width
Zero-cross switching
IP20
Mount onto existing heatsinks
Efficient thyristors with high reverse voltage
Screw connections for fast and simple connection
Self-contained unit
Isolation voltage 600Vac
Frequency 50 / 60Hz

Note

Heat sink not included. For load current de-rating and heat sink details see manufacturers datasheet

Zero Voltage Relays

Note

Temperature can affect current rating; please consult the data sheet for potential derating.

Specifications

Attribute	Value
Maximum Load Current	20 A
Mounting Type	Panel Mount
Maximum Load Voltage	460 V
Minimum Load Voltage	230 V
Minimum Control Voltage	15 V dc
Maximum Control Voltage	24 V dc
Switching Type	Zero Cross
Control Voltage Range	15 → 24 V dc
Minimum Load Current	0.1 A
Contact Configuration	SPST
Terminal Type	Screw
Output Device	Thyristor
Load Voltage Range	230 → 460V
Maximum Turn On Time	1/2 cycle + 1 ms
Dimensions	22.5 x 48 x 85mm
Maximum Operating Temperature	+60°C
Length	22.5mm
Off State Leakage Current	10 mA
Minimum Operating Temperature	-25°C
Height	85mm
Operating Temperature Range	-25 → +60°C
Depth	48mm

RS Stock No.:: 472-9036
Mfr. Part No.:: 3RF2120-1AA04
Brand:: Siemens