Page 1

sensata.com

Copyright © 2025 Sensata Technologies, Inc.

| HAS SERIES

DC DISCONNECT SWITCHES FOR SOLAR & ESS APPLICATIONS

Features

SPECIFICATIONS

• Rated voltage: 450VDC

• Rated current: 15A

• Relay voltage trip

• Certification: GB 14048.3 DC-21A

• Design to IEC 60947-3

Series name

HAS

Circuit type

Switch type / Relay type*

Poles

2 poles

Rated voltage and current

450VDC 15A**

Standard ambient temperature

+25°C

Operating ambient temperature

-30°C~+85°C (but freezing must be avoided)

Allowable relative humidity

45%~85%

Insulation resistance

At least 100MΩ with DC500V

Dielectric strength

AC50/60Hz 2000V 1min, leakage current less than 1mA

Vibration resistance

About 98m/s² (about 10g) (MIL-STD-202 Method 201 at rated current)

Shock resistance

490m/s² (about 50g) (MIL-STD-202 Method 213 Test Condition A at rated current)

Endurance

5000 cycles with rated current and rated voltage (resistive circuit) and 5000 cycles without electrical

power; 2 cycles/min

or 8500 cycles without electrical power and 1500 with rated current and rated voltage time constant 1ms.

2 cycles/min

Coil resistance

DC24V coil: 157Ω±25% at 25°C

Weight

About 30g/unit (switch type)

* Trip voltage of the relay type is DC24V. Consult factory for other voltage.

** Consult factory for any voltage and current requirement above rated value

Note: The polarity is specified, the LINE terminal is connected to the positive(+) of the power supply