PANASONIC S4-12V Non Latching 4PST-NO Power Relay12VDC 4A
The PANASONIC S4-12V Non Latching 4PST-NO Power Relay 12VDC 4A is a single-side-stable, dual-in-line PCB relay with four Form-A contacts providing reliable switching of resistive loads up to 4A at 250VAC (3A at 30VDC). It features a low-power 12VDC coil (nominal operating power 200mW), fast operate/release characteristics, high dielectric strength between coil and contacts, and long expected electrical life—making it well suited for compact control panels, telecom and data equipment, consumer appliances, and embedded systems where space and reliability are critical.
Features
Four Form-A contacts (4PST-NO) in a compact dual-in-line PCB package for space-efficient board mounting.
12VDC nominal coil with low nominal operating power (200mW) for energy-efficient operation.
Rated switching capacity up to 4A@250VAC and 3A@30VDC for common power and control circuits.
Wide switching range from 100µA@100mVDC up to rated load for versatility in low-level and power switching.
Low initial contact resistance (≤50mΩ) and gold-clad silver alloy contacts for reliable signal switching.
High insulation resistance and dielectric strength for safety and noise immunity.
Fast typical operate/release times (operate ≤15ms, release ≤10ms) for responsive control.
Robust electrical life ratings suitable for repeated switching in industrial and consumer applications.
Specifications
Product Attribute
Attribute Value
Manufacturer:
Panasonic
Product Category:
General Purpose Relays
Product:
Power Relays
Type:
Polarized
Coil Voltage:
12VDC
Relay Contact Form:
4 Form A (4PST-NO)
Contact Current Rating:
4A
Contact Termination:
Solder Pin
Mounting Style:
Through Hole
Switching Voltage:
250VAC, 48VDC
Coil Termination:
Solder Pin
Coil Type:
Non-Latching
Coil Resistance:
720Ω
Coil Current:
16.7mA
Contact Material:
Silver Nickel (AgNi)
Length:
28mm
Width:
12mm
Height:
10mm
Packaging:
Tray
Contact Form:
4PST (4 Form A)
Power Consumption:
200mW
Product Type:
General Purpose Relays
Applications
PCB-mounted power switching for small motors, lamps, solenoids, and relay-isolated loads within rated limits.
Control and signal switching in industrial controllers, telecoms, measuring instruments, and consumer appliances.
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