Crouzet 88 901 SERIES Catalog Page

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0202

0303

TIMERS TIMERS

(+)

(+)(+)

88 901 SERIES

DELAY ON MAKE TIMER

• 22mm Panel Mount Timer

• 2 Wire AC or 3 Wire DC

• PLC Compatible

• NEMA 4 Rating

DESCRIPTION:

The 88 901 Series is a front panel mount analog timer with a NEMA
4 front panel. The unit is available in a 2 wire AC (110/220 V) or 3
Wire DC (24 V PNP Transistor) Configuration. The unit can drive a
contactor or be connected, for the 3 wire DC version, between the
input and the output of a PLC for remote setting of a time variable.
The delay on make timer is available in 10 different time ranges from
1 sec. to 30 min. The device is protected against reverse polarity and
short-circuit.

SPECIFICATIONS: 3 Wire 2 Wire

Input Power . . . . . . . . . . . . . . . 24 VDC 90 to 260 VAC

Output. . . . . . . . . . . . . . . . . . . . PNP Open Collector SCR

Max. Current at 20°C . . . . . . . . 200 mA 400 mA

Off State Voltage Drop . . . . . . . < 3 VDC < 4 VAC

Derating . . . . . . . . . . . . . . . . . . 1.5 mA/°C 2.5 mA/°C

Off State Leakage Current . . . . < 1 mA < 4 mA

Max. Reset Time: during timing 20 ms 120 ms

Display Accuracy . . . . . . . . . . . ±5% ±5%

Repeat Accuracy . . . . . . . . . . . ±0.2% ±0.2%

Dielectric Strength . . . . . . . . . . 1500 V/1 min. 1500 V/1 min.

Power Consumption. . . . . . . . . 1 W 1.5 VA

Connections. . . . . . . . . . Screw Terminals

Temperature Range . . . . -4°F to 140°F

Weight . . . . . . . . . . . . . . 8 oz.

after timing . 20 ms 15 ms

DIMENSIONS: (mm)

22.3mm

29

1 to 8

47.5

22

FUNCTION:

Delay on Make

A1-A2

18

T

WIRING:

3

+

03

Wire DC

2 Wire Ac

A1

A2

18
A1
A2

Load

A

with Relay/Contactor with PLC

18
A1
A2

01 - Output of programmable controller
02 - Input of programmable controller
03 - Load

+0.4

-0



(-)

(-)

(+)

(+)



(-)

(-)

(+)

+

02

|

O

01

-

ORDERING INFORMATION: (10 pcs. minimum)

24 VDC Version

88 901 302
88 901 322
88 901 342
88 901 372

204 Airline Drive, Suite 300, Coppell, Texas 75019 / Tel: [phone] / FAX: [phone] / www.crouzet-usa.com

4-14

88 901 392

Part Number Time Range

110/220 VAC Version

88 901 308
88 901 328
88 901 348
88 901 378
88 901 398

Products and specifications subject to change without notice.

.05 to 1 sec
.5 to 10 sec

.5 to 10 min

3 m to 60 min

Consult factory for application assistance.

3 to 60 sec