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SR4 SERIES
Safety Products

SR4D4021

Active
TE Connectivity AMP Connectors

RELAY SAFETY 4PST 8A 21V

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SR4 SERIES
Safety Products

SR4D4021

Active
TE Connectivity AMP Connectors

RELAY SAFETY 4PST 8A 21V

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationSR4D4021
Coil Current38.1 mA
Coil Power800 mW
Coil Resistance551 Ohms
Coil Voltage21 VDC
Contact Form4PST-2NO/2NC (2 Form A, 2 Form B)
Contact MaterialSilver Tin Oxide (AgSnO)
Contact Rating (Current)8 A
Mounting TypeThrough Hole
Must Operate Voltage16 VDC
Must Release Voltage2.1 VDC
Operating Temperature [Max]70 °C
Operating Temperature [Min]-25 °C
Switching Voltage [Max]400 VAC
Termination StylePC Pin

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 0$ 20.00
Tube 250$ 20.06

Description

General part information

SCHRACK SR4 Series

Force-Guided Relay, DC, Monostable, 2A (NO) + 2B (NC), 8 A Contact Rating, 21 VDC Coil Voltage, 250 VAC Contact Voltage, .8 W Coil Power, SCHRACK SR4