© 2019 Littelfuse, Inc.

Protection Relays

Motor and Pump Protection

Rev: 2-C-042619

www.littelfuse.com/232insider

232-INSIDER

Specifications

1 Phase Line Voltage (±10 %) 230 V ac

Load Range

1/3-1 hp

Frequency

50**/60 Hz

Operating Points

Overload

125 % of Cal. Point

Underload (dry well)

80 % or 87 % of calibrated run power

High Voltage Reset Point

265

Low Voltage Reset Point

190

Trip Delay Time (Overload)

5 sec.

Trip Delay Time (Dry well)

4 sec.

Restart Delay Time

Overvoltage/Undervoltage

Delay

2 sec.

All other faults

(dry-well rec. timer)

Manual, 2-225 min.

Output Contact Rating (SPST) 1 hp @ 240 V ac (17 A max.)

Safety Marks

UL Recognized

UL 508

CSA

C22.2 No.14

Weight

10 oz.

Power Consumption

5 Watts (max.)

*Grundfos is a trademark of its respective owner.

**Note: 50 Hz will increase all delay timers by 20 %