Product Summary

The A2440 is a member of the Crydom’s signature family of solid-state relays.

Parametrics

A2440 absolute maximum ratings: (1)Dielectric Strength, Input/Output/Base (50/60Hz): 4000 Vrms; (2)Minimum Insulation Resistance (@ 500 V DC): 109 Ohm; (3)Maximum Capacitance, Input/Output: 8 pF; (4)Ambient Operating Temperature Range: -40 to 80℃; (5)Ambient Storage Temperature Range: -40 to 125℃; (6)Weight (typical): 3 oz (86.5g); (7)Output frecuency: 47 to 63 Hz; (8)Control voltage: 90 to 280V; (9)Load current: 40Amps; (10)Operating voltage: 24 to 280VAC.

Features

A2440 features: (1)Crydom’s signature family of solid-state relays; (2)Ratings from 10A to 125A @ 24-280 VAC; (3)SCR output for heavy industrial loads; (4)AC control; (5)Zero-crossing (resistive loads) or random-fire (inductive loads) output.

Diagrams

A2440 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
A2440
A2440
Crydom
Solid State Relays 40A 480VAC AC
Data Sheet
0-1: $27.77
1-10: $26.47
10-25: $25.90
25-50: $25.25
A2440-10
A2440-10
Crydom
Solid State Relays PM IP00 SSR 280VAC /40A,90-280VAC,RN
Data Sheet
0-1: $38.12
1-10: $35.06
10-25: $33.49
25-50: $31.60
A2440-B
A2440-B
Crydom
Solid State Relays PM IP00 SSR 280VAC /40A,90-280V,ZC,NC
Data Sheet
0-1: $44.20
1-10: $40.63
10-25: $38.82
25-50: $36.63