What products does Hirotronix supply?

Hirotronix supplies industrial automation sensors, machine safety systems, operator controls, level measurement systems, and automation components.

Where is Hirotronix located?

Hirotronix is located in Mississauga, Ontario, Canada.

Yes, Hirotronix supplies automation and sensor solutions worldwide.

Brand

Part number

IP 9271

Order number

0049960

Undercurrent Relay

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Undercurrent detection in single phase or 3-phase voltage systems.

According to IEC/EN 60255-1
IP 9271, SP 9271, SP 9271CT: 3-phaseIK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: Single phase
Measuring ranges from AC 0.1 … 100 A
IK 9271, SK 9271:With 4 ranges settable by rotational switch, 1 changeover contact
IL 9271, SL 9271:With 5 ranges settable by rotational switch, 1 changeover contactWith 4 ranges programmable by bridges, 2 changeover contacts
IP 9271, SP 9271: with 1 range, 2 changeover contacts
Settable response value
Fixed hysteresis
Settable time delay
De-energized on trip
Optionally energized on trip
LED indicators
With auxiliary voltage
Auxiliary supply and measuring input galvanic separated
Devices available in 2 enclosure versions:- I-model, e.g. IK _ _ _ _, depth 61 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43 880- S-model, e.g. SK _ _ _ _, depth 100 mm with terminals at the top for cabinets with mounting plate and cable duct
Width IK 9271, SK 9271: 17.5 mmIL 9271, SL 9271, SL 9271CT: 35 mmIP 9271, SP 9271, SP 9271CT: 70 mm

Auxiliary voltage	AC/DC 24 V · AC 220 – 240 V
Contact equipping	2 changeover contacts
Measuring range	0,1 – 1 A · 0,5 – 5 A · 1 – 10 A · 1,5 – 15 A
Switching delay	0,1 – 20 s
Approvals and Markings	UKCA
Variant	3-phase current relay. De-energized on trip · 3-phase current relay. Energized on trip