© 2016 Littelfuse Protection Relays & Controls

www.littelfuse.com/

Rev: 1-A-062716

Protection Relays

Pump Controls and Liquid Level Controls

www.littelfuse.com/llc1

LLC1 SERIES

Accessories

P1015-13 (AWG 10/12), P1015-64 (AWG 14/16),

P1015-14 (AWG 18/22) Female Quick Connect

These 0.25 in. (6.35 mm) female terminals are

constructed with an insulator barrel to provide

strain relief.

P1015-18 Quick Connect to Screw Adapter

Screw adapter terminal designed for use with

all modules with 0.25 in. (6.35 mm) male quick

connect terminals.

PHST-38QTN Electrode

Designed for a maximum steam pressure of

240 PSI; 400° F. UL353 Recognized.

LLP-24 Threaded Probe (24”)

Threaded stainless steel probe measuring 24”

(61 cm) long. For use with PHST-38QTN liquid

level control electrodes.

Specifications

Control

Type

ON/OFF (single level) resistance sensor with

built-in time delay to prevent rapid cycling

Sense Voltage

Low voltage AC between probe & common.

Isolated from input & output.

Sense Resistance

Fixed or adjustable to 250KΩ

Sense Resistance Tolerance Adjustable - guaranteed range

Factory fixed ±10%

Time Delay

Range

Fixed 1 - 60s in 1s increments

Input

Voltage

24, 120, or 230VAC

Tolerance

24VAC

-15% - 20%

120 & 230VAC

-20% - 10%

AC Line Frequency

50/60 Hz

Output

Type

Electromechanical relay

Form

Non-isolated, SPST & Isolated, SPDT contacts

Rating

10A resistive @ 120/240VAC & 28VDC;

1/3 hp @ 120/240VAC

Life

Mechanical - 1 x 107; Electrical - 1 x 105

Protection

Surge

IEEE C62.41-1991 Level A

Isolation Voltage

≥ 1500V RMS between input, output & probe

Mechanical

Mounting

Surface mount to probe common with two

#6 (M3.5 x 0.6) screws or 0.50 in. (12.7 mm)

nylon standoffs with three #6 (M3.5 x 0.6)

screws (use Terminal 5 for probe common)

Termination

0.25 in. (6.35 mm) male quick connect terminals

Dimensions (Open Board)

H 88.9 mm (3.5”); W 69.9 mm (2.75”);

D 50.8 mm (2.0”)

Environmental

Operating/Storage

Temperature

-20° to 55°C/-40° to 80°C

Coating

Printed circuit board is conformal coated to

resist moisture and corrosion

Weight

≅ 8.7 oz (247 g)