© 2016 Littelfuse Protection Relays & Controls

www.littelfuse.com/

Rev: 1-A-062716

Protection Relays

Voltage Monitoring Relays

www.littelfuse.com/plr

PLR SERIES

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.

OT08PC Octal 8-pin Socket

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

10A @ 600VAC. Surface mounted with two #6

screws or snaps onto a 35 mm DIN rail.

LPSM003ZXID (Indicating),

LPSM003Z (Non-indicating) Fuse Holders

Littelfuse POWR-SAFE Dead Front holders

provide optimum protection to personnel for

Class CC and Midget-Style fuses. 600 VAC/DC

0KLK002.T Midget Fuse (2 Amp)

10 x 38 fast acting, high-interrupting capacity,

current-limiting type fuse. 600 Vac/500 Vdc

C103PM (AL) DIN Rail

35 mm aluminum DIN rail available in a 36 in.

(91.4 cm) length.

Specifications

Line Voltage

Type

3-phase delta or wye with no connection

to neutral

Nominal Voltage

Undervoltage

Dropout Adj. Range

Line Voltage Max.

120VAC

85 to 130VAC

143VAC

240VAC

170 to 240VAC

270VAC

380VAC

310 to 410VAC

480VAC

480VAC

350 to 480VAC

530VAC

AC Line Frequency

50/60Hz

Phase Sequence

ABC

Response Times

Pull-in

≤ 400ms

Drop-out

≤ 100ms

Hysterisis

Pull-in/Drop-out

≅ 2%

Output

Type

Electromechanical relay, energized when all

voltages are acceptable

Form

SPDT

Rating

5A resistive @ 240VAC, 1/4 Hp @ 120VAC

Maximum Voltage

250VAC

Protection

Phase Reversal/Failure

ASME A17.1 Rule 210.6

Motors and Generators

NEMA MG1 14:30, 14:35

Surge

IEEE C62.41-1991 Level B

Isolation Voltage

120 & 240VAC

≥ 1500V RMS input to output

380 & 480VAC

≥ 2500V RMS input to output

Mechanical

Dimensions

H 81.3 mm (3.2”); W 60.7 mm (2.39”);

D 45.2 mm (1.78”)

Mounting*

Plug-in socket

Termination

Octal 8-pin, plug-in

Environmental

Operating/Storage

Temperature

0° to 55°C / -40° to 85°C

Weight

≅ 6 oz (170 g)

*CAUTION: Select an octal socket rated for 600VAC operation.