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

RS Stock No.: 472-9036Brand: SiemensManufacturers Part No.: 3RF2120-1AA04
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Technical Document

Specifications

Brand

Siemens

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

Maximum Turn On Time

1/2 cycle + 1 ms

Load Voltage Range

230 → 460V

Dimensions

22.5 x 48 x 85mm

Operating Temperature Range

-25 → +60°C

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

+60°C

Depth

48mm

Height

85mm

Off State Leakage Current

10 mA

Length

22.5mm

Country of Origin

Germany

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

Zero Voltage Relays

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P.O.A.

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

P.O.A.

Siemens Solid State Relay, 20 A Load, Panel Mount, 460 V Load, 24 V dc Control
Stock information temporarily unavailable.

Technical Document

Specifications

Brand

Siemens

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

Maximum Turn On Time

1/2 cycle + 1 ms

Load Voltage Range

230 → 460V

Dimensions

22.5 x 48 x 85mm

Operating Temperature Range

-25 → +60°C

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

+60°C

Depth

48mm

Height

85mm

Off State Leakage Current

10 mA

Length

22.5mm

Country of Origin

Germany

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

Zero Voltage Relays