Sensata Crydom HD Series Solid State Relay, 25 A rms Load, Panel Mount, 530 V ac Load, 32 V dc Control

View all Solid State Relays
Bulk discount available

Subtotal (1 unit)*

£63.97

(exc. VAT)

£76.76

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 19 unit(s) ready to ship
  • Plus 999,999,980 unit(s) shipping from 19 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4£63.97
5 - 9£60.77
10 - 24£57.58
25 - 49£54.38
50 +£51.17

*price indicative

RS Stock No.:
145-0599
Mfr. Part No.:
HD4825K
Brand:
Sensata / Crydom
Find similar products by selecting one or more attributes.
Select all

Brand

Sensata / Crydom

Maximum Load Current

25 A rms

Mounting Type

Panel Mount

Maximum Load Voltage

530 V ac

Minimum Load Voltage

48 V ac

Minimum Control Voltage

4 V dc

Maximum Control Voltage

32 V dc

Switching Type

Zero Cross

Control Voltage Range

4 → 32 V dc

Minimum Load Current

150mA rms

Number of Poles

1

Terminal Type

Screw

Output Device

SCR

Relay Type

Solid State Relay

Series

HD

Load Voltage Range

48 → 530V ac

Maximum Turn On Time

1/2 cycle

Dimensions

44.5 x 57.3 x 26.4mm

Standards Met

CE, CSA LR 81689, cULus Recognised E116949, cULus Recognised E116950, EN 60950-1, IEC, IEC 60068-2-27, IEC 60068-2-6, IEC 61000-4-2, IEC 61000-4-4, IEC 62314, UL, VDE Approved 10143 UG

Special Features

AC or DC Control, Direct Bond Copper Substrate, Direct Power Lead Frame, Epoxy-Free Design, Improved SEMS Screw & Washer, Redesigned Housing with Anti-Rotation Barriers

Height

26.4mm

Off State Leakage Current

1mArms

Minimum Operating Temperature

-40°C

Length

44.5mm

Capacitance

8pF

Operating Temperature Range

-40 → +80°C

Maximum Operating Temperature

+80°C

Depth

57.3mm

COO (Country of Origin):
MX

Sensata | Crydom Solid-State Relay, 4 to 32V DC Control Voltage Range, 25A Current Rating - HD Series - HD4825K


Looking for a switching solution that works in the blink of an eye? Choose this solid-state relay from Sensata | Crydom to turn devices on and off speedily. Thanks to its wide operating temperature range between -40°C and +80°C, it performs reliably in harsh environments without breaking a sweat. A tough plastic casing means it stands up to impact and abrasion. As this device has no moving parts, there's minimal wear and tear for a long lifespan. Use this product for your lighting systems, industrial machinery and medical equipment.

Features & Benefits


• Hex standoffs for secure wiring
• Zero-cross switching means it switches on when the voltage is near zero to put a lid on electrical noise
• LED indicator for convenient status monitoring

Is this SSR fire-safe?


Yes, the casing is self-extinguishing for safety in the event of a fire.

Will this SSR come loose in the event of heavy vibrations?


The housing includes anti-rotation barriers that help the device stand its ground in shaky situations.


Crydom Solid State Relay and Accessories

Related links