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Part Number | ALZ21B4HW |
OEMstron Part # | ALZ21B4HW |
Manufacturer | Panasonic Electric Works |
Category | Power › Relays › Power Relays, Over 2 Amps |
Description | RELAY GEN PURPOSE SPST 16A 4.5V |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | ALZ21B4HW PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 15 - Mar 20 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
ALZ21B4HW Specifications
Part Number | ALZ21B4HW | |
Brand | Panasonic Electric Works | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Relays | |
Subcategory | Power Relays, Over 2 Amps | |
Manufacturer | Panasonic Electric Works | |
Series | ALZ | |
Mounting Type | Through Hole | |
Coil Voltage | 4.5VDC | |
Contact Form | SPST-NO (1 Form A) | |
Contact Rating (Current) | 16A | |
Switching Voltage | 440VAC - Max | |
Coil Current | 88.9mA | |
Coil Type | Non Latching | |
Features | - | |
Termination Style | PC Pin | |
Seal Rating | Sealed - Flux Protection | |
Coil Insulation | Class B | |
Must Operate Voltage | 3.15 VDC | |
Must Release Voltage | 0.45 VDC | |
Operate Time | 15ms | |
Release Time | 5ms | |
Operating Temperature | -40°C ~ 85°C | |
Contact Material | Silver Tin Oxide (AgSnO) | |
Relay Type | General Purpose |
ALZ21B4HW Documents

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Part Number | Description | Stock |
ALZ21B4HW Panasonic Electronic Components |
RELAY GEN PURPOSE SPST 16A 4.5V |
Contact Us |
Part Number | Description | Stock |
ALZ21B4HW D# ALZ21B4HW-ND Panasonic Electronic Components |
RELAY GEN PURPOSE SPST 16A 4.5V |
Limited Supply - Call |
Part Number | Description | Stock |
ALZ21B4HW D# NS-ALZ21B4HW Panasonic Electronic Components |
OEM/CM ONLY |
8954 |
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