X-On Electronics has gained recognition as a prominent supplier of HE721A2400 General Purpose Relays across the USA, India, Europe, Australia, and various other global locations. HE721A2400 General Purpose Relays are a product manufactured by Littelfuse. We provide cost-effective solutions for General Purpose Relays, ensuring timely deliveries around the world.

HE721A2400 Littelfuse

HE721A2400 electronic component of Littelfuse
HE721A2400 Littelfuse
HE721A2400 General Purpose Relays
HE721A2400  Electromechanical

Images are for reference only
See Product Specifications
Part No. HE721A2400
Manufacturer: Littelfuse
Category: General Purpose Relays
Description: Reed Relays 24VDC 2.15KOhm 0.5A SPST-NO (19.5x9.52x5.5)mm THT Dry
Datasheet: HE721A2400 Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
350: USD 0.7433 ea
Line Total: USD 260.15 
Availability - 0
MOQ: 350  Multiples: 1
Pack Size: 1
Availability Price Quantity
0
Ship by Fri. 25 Jul to Thu. 31 Jul
MOQ : 500
Multiples : 500
500 : USD 1.2361
1000 : USD 1.2155
5000 : USD 1.1585

0
Ship by Fri. 25 Jul to Thu. 31 Jul
MOQ : 350
Multiples : 1
350 : USD 0.7433

0
Ship by Fri. 25 Jul to Thu. 31 Jul
MOQ : 1
Multiples : 1
1 : USD 1.9766
10 : USD 1.7826
25 : USD 1.5849
50 : USD 1.5056
100 : USD 1.4263
250 : USD 1.2678
500 : USD 1.1886
1000 : USD 1.1094
5000 : USD 1.0697

0
Ship by Fri. 25 Jul to Thu. 31 Jul
MOQ : 1
Multiples : 1
1 : USD 1.4544
10 : USD 1.3186
25 : USD 1.1794

0
Ship by Wed. 23 Jul to Fri. 25 Jul
MOQ : 1
Multiples : 1
1 : USD 1.6783
10 : USD 1.4624
25 : USD 1.3065
100 : USD 1.1474
250 : USD 1.1224
500 : USD 1.0781
1000 : USD 1.0542
5000 : USD 0.9907

0
Ship by Fri. 25 Jul to Thu. 31 Jul
MOQ : 500
Multiples : 500
500 : USD 0.7898
1000 : USD 0.7898
2000 : USD 0.7898
2500 : USD 0.7898

0
Ship by Fri. 25 Jul to Thu. 31 Jul
MOQ : 87
Multiples : 1
87 : USD 0.7677

0
Ship by Fri. 01 Aug to Wed. 06 Aug
MOQ : 1
Multiples : 1
1 : USD 2.5323
10 : USD 2.1894
25 : USD 1.9754
100 : USD 1.7555
500 : USD 1.6564
1000 : USD 1.6148

0
Ship by Fri. 25 Jul to Thu. 31 Jul
MOQ : 500
Multiples : 500
500 : USD 1.1959
1000 : USD 1.1953
5000 : USD 1.1155

0
Ship by Fri. 25 Jul to Thu. 31 Jul
MOQ : 500
Multiples : 500
500 : USD 1.1693
1000 : USD 1.0978
5000 : USD 1.0688

0
Ship by Fri. 25 Jul to Thu. 31 Jul
MOQ : 32
Multiples : 1
32 : USD 2.1291

0
Ship by Fri. 25 Jul to Thu. 31 Jul
MOQ : 8
Multiples : 1
8 : USD 1.4705
10 : USD 1.238
25 : USD 1.2301
50 : USD 1.1696
100 : USD 1.1089
250 : USD 1.085

0
Ship by Fri. 25 Jul to Thu. 31 Jul
MOQ : 17
Multiples : 1
17 : USD 2.4537
50 : USD 2.3563
100 : USD 2.3075

   
Manufacturer
Product Category
RoHS - XON
Icon ROHS
Product
Type
Coil Voltage
Contact Form
Contact Current Rating
Mounting Style
Coil Resistance
Coil Current
Brand
Operating Temp Range
Pick-Up Voltage Max
Pin Count
Dropout Volt Min
Rad Hardened
Contact Arrangement
Termination Style
Seal
Voltage Rating Vdc
Package / Case
Product Height Mm
Relay Construction
Operate Time
Coil Suppression Diode
Led Indicator
Push To Test Button
Maximum Power Rating
Dropout Volt
LoadingGif
 
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We are delighted to provide the HE721A2400 from our General Purpose Relays category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the HE721A2400 and other electronic components in the General Purpose Relays category and beyond.

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Reed Relay Datasheet HE700 Miniture Dual In-line Reed Relay Description The HE700 is a miniature reed relay in a DIL package with a choice of normally open, normally open high voltage, normally closed or changeover contacts capable of switching up to 300Vdc at 10W. It is available with 5V, 12V, and 24V coils and diode suppression and also available with magnetic shield option. Features Miniature dual in-line package Diode suppression option Optional coil suppression RoHS Compliant diode to protect coil drive UL Recognized to UL 508 as circuits an Industrial Control Switch External magnetic shield option Benefits One relay, various contacts Hermetically sealed switching choices reducing space and contact is immune to the cost without compromising effects of its environment Additional Information efl xibility Transfer molded package Lower power coil gives maximum component consumption than competing protection electromechanical devices. Applications Resources Accessories Samples Security Systems Industrial Equipments Telecom Equipments Instrumentation Process Control Systems Agency Approvals Agency Agency File Number E47258 Note: Not all parts are UL Recognized. Contact Littelfuse for specific parts and agency approval ratings. 2020 Littelfuse, Inc. 1 Specifications are subject to change without notice. Revised: BA.12/16/20Reed Relay Datasheet HE700 Miniture Dual In-line Reed Relay Dimensions Dimensions in mm (inch) Relay Type Body Type L W H Transfer Molded 19.05 (.750) 7.22 (.284) 5.50 (.217) HE700 External Shield 20.14 (.793) 7.62 (.300) 5.82 (.229) HE700 HE751 HE700 (All) 19.05 20.14 (.750) (.793) W H H 0.51 0.51 10.16 NOM. 10.16 NOM. (.020) (.020) (.400) (.400) 0.25 NOM. 0.51NOM. 0.51NOM. (.010) 3.00 NOM. 3.00 NOM. (.020) (.020) (.118) (.118) 15.24 NOM. 15.24 NOM. 9.52 (.600) (.600) (.375) Table 2: Electrical and Operating Characteristics 25C Contact Type Form A SPST, Form C SPDT-CO Form A SPST Form B SPST-NC DPST Standard Standard High Voltage Standard Characteristics Relay Types HE721, HE722 HE721C/E/R HE751 HE721 Power, Switching Watt - max. 10 5 10 10 Vdc - max. 200 175 300 200 2 Voltage, Switching Vac - max. 140 120 265 140 1 Contact Rating Adc - max. 0.5 0.25 0.5 0.5 3 Current, Switching Aac - max. 0.35 0.18 0.35 0.35 Current, Carry Adc - max. 1.2 1.5 1.2 1.5 Across Open Contacts 250 200 450 250 Contacts to Coil 500 500 4000 500 4 Voltage Hold-off Vdc/Vac Peak - min. Coil to E. Shield 150 150 N/A N/A Between Isolated Terminals 500 N/A N/A N/A Contact, Initial max. 0.150 0.200 0.150 0.150 10 10 10 10 Resistance Insulation Across Open Contacts min. 10 10 10 10 10 10 10 10 Insulation Between Isolated Terminals min. 10 10 10 10 Operate Time ms - max. 1.0 3.0 1.0 1.0 Timing Release Time ms - max. 1.0 3.0 1.0 1.0 Temperature, Operating C -40 to +85 -40 to +85 -20 to +85 -40 to +85 5 Temperature, Storage C -40 to +105 -40 to +105 -40 to +105 -40 to +105 Environmental Vibration Resistance G - max. 10-2000 Hz. 20 20 20 20 Shock Resistance G - max. 11 ms sine 50 50 50 50 Notes: 1. Contact rating - Product of the switching voltage and current should never exceed the wattage rating. Contact Littelfuse for additional load/lofe information. 2. When switching inductive and/or capacitive loads, the effects of transient voltages and/or currents should be considered. Refer to Application Notes AN108A & AN107 for details. 3. Electrical Load Life Expectancy - Contact Littelfuse with voltage current values along with type of load. 4. Breakdown Voltage - Per MIL-STD-202, Method 301. 5. Storage Temperature - Long time exposure at elevated temperature may degrade solderability of the leads. Part Numbering System HE7X - X - X - X - XX Model Number General Options HE72 - Standard 00 - No Options HE75 - High Voltage 10 - Coil Suppression Diode 20 - Electrostatic Shield Number of Contacts 30 - Coil Diode and E.S. Shield 1 and 2 40 - External Magnetic Shield 50 - External Magnetic Shield and Diode Contact Type A - Form A (SPST-NO or DPST-NO) Standard Coil B - Form B (SPST-NC) 05 - 5 Volt C - Form C (SPDT-CO) 12 - 12 Volt E - Form C (SPDT-CO) alternate foot print 1 24 - 24 Volt R - Form C (SPDT-CO) alternate foot print 2 Note: Not all combinations of Part Number suffixes are available. Contact Littelfuse for details. 2020 Littelfuse, Inc. 2 Specifications are subject to change without notice. Revised: BA.12/16/20

Tariff Desc

8536.49.00 TC 17103979 RELAYS PRINTED CIRCUIT BOARD

8536.41 TC 8909066 having a continuous contact rating of NOT less than 3A and body dimensions NOT exceeding 40mm x 30mm x 27mm

8536.49.00 TC 9613322 low profile, OTHER THAN reed relays, being EITHER of the following
a) height NOT exceeding 21.24mm
b) height NOT exceeding 35mm and having a continuous current rating NOT less than 8A AC

8536.49 TC 8906734 RELAYS, having ALL of the following
a) one, two or three contacts
b) maximum continuous contact current rating of NOT less than 15A
c) maximum contact voltage rating of NOT less than 380V
d) maximum switched power rating of NOT less than 4000VA

8536.49.00 TC 1122469 RELAYS, having an operating voltage NOT exceeding 250 volts having ANY of the following:
a) spring loaded terminals
b) plug-in screw terminals
c) wire connected terminals

8536.41 TC 8534635 RELAYS, cradle, having ALL of the following
a) maximum switching current NOT exceeding 5A AC or DC
b) switching voltage NOT exceeding 250V AC or DC
c) body dimensions NOT exceeding 31mm x 36mm x 19mm

8536.49 TC 8633667 RELAYS vacuum, hermetically sealed

8536.41.00 TC 19144923 RELAYS SWITCH AMPLIFIER, having a supply voltage NOT greater than 40v

8536.49 8633669 RELAYS, thermal overload, having ALL of the following characteristics
a) trip time NOT exceeding 5 s at 6 times full load current
b) manual reset
c) maximum current 50A

8536.49 TC 8633636 RELAYS, power appliance, 15A, having EITHER 2 contacts or 3 contacts

8536.49 TC 8532678 CONTACTORS, having BOTH of the following
a) normally closed main poles
b) DC rated current 9 A or greater

8536.49.00 TC 1312158 CONTACTORS, single OR multi-pole, for a voltage NOT exceeding 1000V

8536.49.00 solid state having an operating voltage NOT exceeding 600VAC or 300VDC but NOT including protective monitoring TC 9320885
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Wickmann
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