© 2016 Littelfuse Protection Relays & Controls

Time Delay Relays

Recycle

www.littelfuse.com/tdr

Rev: 1-A-062116

Accessories

BZ1 Front Panel Mount Kit

Provides an easy method of through-the-panel

mounting of 8- or 11-pin plug-in timers, flashers,

and other controls.

NDS-8 Octal 8-pin Socket

8-pin 35mm DIN rail or surface mount. Rated

at 10A @ 300VAC. Surface mounted with two

#6 (M 3.5 x 0.6) screws or snaps onto a 35 mm

DIN rail. Uses PSC8 hold-down clips.

PSC8 Hold-down Clips

Securely mounts plug-in controls in any position.

Provides protection against vibration. Use with

NDS-8 Octal Socket. Sold in pairs.

C103PM (AL) DIN Rail

35 mm aluminum DIN rail available in a 36 in.

(91.4 cm) length.

Binary Switch Operation

** For CE approved applications, power must be removed from the unit when a switch position

is changed.

Function Diagram

RECYCLING (ON FIRST)

V = Voltage

NO = Normally

Open Contact

NC = Normally

Closed Contact

TD1,TD2 =Time Delay

R = Reset

Specifications

Time Delay

Type

Digital integrated circuitry

Range**

0.1 - 102.3s in 0.1s increments

1 - 1023s in 1s increments

10 - 10,230s in 10s increments

Repeat Accuracy

±0.1% or 20ms, whichever is greater

Setting Accuracy

±2% or 50ms, whichever is greater

Reset Time

≤ 50ms

Recycle Time

≤ 150ms

Time Delay vs Temp.

& Voltage

±5%

Input

Voltage

12, 24/28, or 110VDC; 24, 120, or 230VAC

Tolerance

12VDC & 24VDC/AC

-15% - 20%

110 to 230VAC/DC

-20% - 10%

AC Line Frequency/DC Ripple 50/60 Hz/<=10%

Power Consumption

≤ 3.25W

Input LED Indicator

Green; on when input voltage is applied

Output

Type

Electromechanical relay

Form

DPDT

Rating

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

1/3 hp @ 120/240VAC

Life

Mechanical - 1 x 107; Electrical - 1 x 106

Max. Switching Voltage

250VAC

Relay LED Indicator

Red; ON when output relay energizes

Protection

Isolation Voltage

≥ 1500V RMS input to output

Insulation Resistance

≥ 100 MΩ

Polarity

DC units reverse polarity protected

Mechanical

Mounting

Plug-in socket

Dimensions

H 81.3 mm (3.2”); W 60.7 mm (2.39”);

D 45.2 mm (1.78”)

Termination

Octal 8-pin plug-in

Environmental

Operating/Storage

Temperature

-20° to 65°C/-30° to 85°C

Weight

≅ 6 oz (170 g)

TDR SERIES