© 2016 Littelfuse Protection Relays & Controls

Protection Relays

Current Monitoring Relays and Transducers

www.littelfuse.com/tcs

Rev: 1-A-062116

TCS SERIES

Accessories

P1023-6 Mounting bracket

The 90° orientation of mounting slots makes

installation/removal of modules quick and easy.

P1015-64 (AWG 14/16)

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.

C103PM (AL) DIN Rail

35 mm aluminum DIN rail available in a 36 in.

(91.4 cm) length.

P1023-20 DIN Rail Adapter

Allows module to be mounted on a 35 mm DIN

type rail with two #10 screws.

Function Diagram

Specifications

Sensor

Type

Toroid, through hole wiring, alternating current,

monitored wire must be properly insulated

Current to Actuate

Adjustable: - 2 - 20A, guaranteed range

Fixed: - 2 - 45A, +0/-20%

Reset Current

≅ 95% of the actuate current

Maximum Allowable Current Steady - 50A turns

Inrush - 300A turns for 10s

Actuate Current vs. Temp.

& Voltage

≤ ±5%

Response Times

Overcurrent - ≤ 200ms

Undercurrent - ≤ 1s

Burden

< 0.5VA

Output

Type

Solid state

Form

NO or NC

Rating

1A steady, 10A inrush

Voltage

AC - 24 to 240VAC +10/-20%

DC - 3 to 50VDC

Voltage Drop

AC NO & NC - ≅ 2.5V

DC NO & NC - ≅ 1.2V

Protection

Circuitry

Encapsulated

Dielectric Breakdown

≥ 2000V RMS terminals to mounting surface

Insulation Resistance

≥ 100 MΩ

Mechanical

Mounting

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

Dimensions

H 50.8 mm (2”); W 50.8 mm (2”);

D 44.5 mm (1.75”)

Termination

0.25 in. (6.35 mm) male quick connect

terminals (2)

Sensor Hole

0.36 in. (9.14 mm) for up to #4 AWG

(21.1 mm2) THHN wire

Environmental

Operating/Storage

Temperature

-20° to 60°C / -40° to 85°C

Humidity

95% relative, non-condensing

Weight

≅ 2.6 oz (74 g)

TP =Trip Point

OC = Monitored Current

NO = Normally Open Output

NC = Normally Closed Output

R = Reset