• Payment & Delivery

    Payment & Delivery
Crydom A2440
  • Crydom A2440
  • a2440

40A SPST N/O 240Vac Power 90~280Vac Control

A2440
Crydom
  • Zero Cross Fire Back to Back SCR Design
  • Hocky Puck Style
  • Maximum I²T Fusing Is 1620A²Seconds
  • Line Voltage 24 ~ 280Vac
  • Ambient Operating Temperature -40°F ~ 176°F
  • Thermal Resistance .45°F C/W
$75.38
Tax included
Quantity
In Stock

  Security policy

(edit with the Customer Reassurance module)

  Delivery policy

(edit with the Customer Reassurance module)

  Return policy

(edit with the Customer Reassurance module)

Description

Burst-Firing (Zero Cross Fire) Turns Power ON and OFF During The AC Cycle At Zero Potential. This Type Of Relay Should Be Protected With Semiconductor Fuses. On A High Fault Short These Type Of Fuses Open In Tenths Of a Millisecond .  The Fuse Should Be Sized 125% Of The Current Load Of The Relay.  The I²T Rating Of The Fuse Must Be Below The Maximum I²T Rating Of The Relay.

NOTE: (I²T) Rated Current Squared Multiplied by Time (Seconds) 

Crydom A2440

Product Details
A2440
6 Items
You might also like

Reference: KS-100

IP20 SSR Relay Cover

Clear Polycarbonate Protective Cover Fits Hockey Puck Style Solid State Relays Made Simple To Install  

Price $3.50
More
In Stock

Reference: RPC-5386-0000

Brand: Watlow Electric Mfg.

Shorted Relay Alarm Board

Designed For DC Controled SSRs 10A ~ 40A Mounts Directly On SSR Control Terminals Monitors SSR Control Voltage And Load Output Load Output Thru SSR With No Control Signal Activates Alarm Alarm Is A Triac Rated 300mA@120~240Vac Alarm Can Be Wired To Audio/Visual Device

Price $149.99
More
In Stock

Reference: Z100-0815-000C

Brand: Watlow Electric Mfg.

Z100-0815-000C 55A Heat Sink

Aluminum Body With A Black Anodized Finish Rated At 0.6°C/W Designed For Use With Hockey Puck Style Solid State Relays Width 3.2"(81mm) x 5.89"(149.6mm) Long x 3.6"(91mm) High Din Rail Mounted OR Base Mounted Relay Mounting Holes Are 8/32 Threads Removes Heat Away From Solid State Relays

Price $85.95
More
In Stock