© 2016 Littelfuse Protection Relays & Controls

Protection Relays

Single Function Relays and Controls

www.littelfuse.com/phs

Rev: 1-A-062116

PHS SERIES

Specifications

Output

Type

Variable voltage phase angle control

Rating

Steady State (at 100% On)

Inrush*

1A

10A

6A

60A

10A

100A

20A

200A

Minimum Load Current

100mA

Voltage Drop

≅ 2.0V at rated current

Input

Voltage

120 or 230VAC

Tolerance

±20%

AC Line Frequency

50/60Hz

Protection

Dielectric Breakdown

≥ 2000V RMS terminals to mounting surface

Insulation Resistance

≥100MΩ

Mechanical

Mounting *

Surface mount with one #10 (M5 x 0.8) screw

Dimensions

H 50.8 mm (2”); W 50.8 mm (2”);

D 38.4 mm (1.51”)

Termination

0.25 in. (6.35 mm) male quick connect terminals

Environmental

Operating/Storage

Temperature

-20° to 60°C / -40° to 85°C

Humidity

95% relative, non-condensing

Weight

1A: ≅ 2.4 oz (68 g)

6, 10, & 20A: ≅ 3.9 oz (111 g)

External Adjustment

Potentiometer

120VAC

100KΩ rated at 1W

230VAC

200KΩ rated at 2W

Must have insulation resistance suitable for

line voltage applications.

*Units rated ≥ 6A must be bolted to a metal surface using the included heat sink compound. The

maximum mounting surface temperature is 90°C. Inrush: Non-repetitive for 16ms.

Typical Output Waveform