Siemens 70 A SPNO Solid State Relay, Zero Crossing, Chassis Mount, Thyristor, 460 V Maximum Load

  • RS Stock No. 472-9250
  • Mfr. Part No. 3RF2170-1AA04
  • Manufacturer Siemens
Technical data sheets
Legislation and Compliance
RoHS Certificate of 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

//media.rs-online.com/t_line/LD472904-01.jpg

Zero Voltage Relays

Note

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

Specifications
Attribute Value
Minimum Load Current 0.5 A
Maximum Load Current 70 A
Mounting Type Panel Mount
Minimum Load Voltage 230 V
Maximum Load Voltage 460 V
Minimum Control Voltage 15 V dc
Maximum Control Voltage 24 V dc
Switching Type Zero Crossing
Contact Configuration SPNO
Terminal Type Screw
Output Device Thyristor
Maximum Turn On Time 1 (+1/2 cycle) ms
Dimensions 22.5 x 48 x 85mm
Load Voltage Range 230 → 460V
Off State Leakage Current 10 mA
Minimum Operating Temperature -25°C
Height 85mm
Operating Temperature Range -25 → +60°C
Control Voltage Range 15 → 24 V dc
Length 22.5mm
Depth 48mm
Maximum Operating Temperature +60°C
4 In Global stock for delivery within 4 - 8 working days
Price Each
PHP 3,072.62
(exc. VAT)
PHP 3,441.33
(inc. VAT)
units
Per Unit
1 +
PHP3,072.62
Related Products
A range of complete ’ready to use’ devices ...
Description:
A range of complete ’ready to use’ devices that comprise relay and heat sink in one compact DIN rail mountable unit. Typical applications include control of non motor loads where high operating frequencies are encountered. 3-phase SSRWith heatsinkZero crossing switchingNominal ...
This device regulates the speed of an on/off ...
Description:
This device regulates the speed of an on/off pulse. Provides a smooth proportional control that minimizes electrical noise by utilizing zero-cross detection and switching, firing only complete AC cycles. Specialized Phase Detection Circuitry allows the MCBC to be connected to ...
Crydom PMP series are fully configurable panel mount ...
Description:
Crydom PMP series are fully configurable panel mount proportional control relays with micro controller based technology designed to provide control of the power delivered to single phase loads. PMP series SSRs vary the output power in proportion to an analogue ...
Synchronous solid state relay suited to most loads.Voltage ...
Description:
Synchronous solid state relay suited to most loads.Voltage protection for input (transil) as well as output (VDR) for high immunity to interference.Wide control range: 3 → 32 Vdc with regulated control current.Green LED input display. Solid state relays must be ...