Sensata Crydom HA Series Solid State Relay, 50 A Load, Panel Mount, 530 V ac Load, 280 Vrms Control

RS Stock No.:: 291-2185
Mfr. Part No.:: HA4850
Brand:: Sensata / Crydom

Sensata Crydom HA Series Solid State Relay, 50 A Load, Panel Mount, 530 V ac Load, 280 Vrms Control

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Subtotal (1 unit)*

£73.80

(exc. VAT)

£88.56

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

12 unit(s) ready to ship
Plus 20 unit(s) shipping from 25 November 2025
Plus 20 unit(s) shipping from 24 March 2026

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Units	Per unit
1 - 4	£73.80
5 - 9	£70.10
10 - 24	£66.41
25 - 49	£62.73
50 +	£59.04

*price indicative

RS Stock No.:: 291-2185
Mfr. Part No.:: HA4850
Brand:: Sensata / Crydom

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Sensata / Crydom
	Maximum Load Current	50 A
	Mounting Type	Panel Mount
	Maximum Load Voltage	530 V ac
	Minimum Load Voltage	48 V ac
	Maximum Control Voltage	280 Vrms
	Minimum Control Voltage	90 Vrms
	Switching Type	Zero Cross
	Control Voltage Range	90 → 280 V ac
	Minimum Load Current	40 mA
	Terminal Type	Screw
	Output Device	SCR
	Relay Type	Solid State Relay
	Series	HA
	Load Voltage Range	48 → 530V ac
	Maximum Turn On Time	1/2 Cycle
	Dimensions	58.4 x 45.7 x 23mm
	Minimum Operating Temperature	-40°C
	Operating Temperature Range	-40 → +80°C
	Maximum Operating Temperature	+80°C
	Capacitance	8pF
	Standards Met	CE, TUV, UL
	Depth	45.7mm
	Height	23mm
	Off State Leakage Current	1 mArms
	Length	58.4mm

	Select all
	Brand Sensata / Crydom
	Maximum Load Current 50 A
	Mounting Type Panel Mount
	Maximum Load Voltage 530 V ac
	Minimum Load Voltage 48 V ac
	Maximum Control Voltage 280 Vrms
	Minimum Control Voltage 90 Vrms
	Switching Type Zero Cross
	Control Voltage Range 90 → 280 V ac
	Minimum Load Current 40 mA
	Terminal Type Screw
	Output Device SCR
	Relay Type Solid State Relay
	Series HA
	Load Voltage Range 48 → 530V ac
	Maximum Turn On Time 1/2 Cycle
	Dimensions 58.4 x 45.7 x 23mm
	Minimum Operating Temperature -40°C
	Operating Temperature Range -40 → +80°C
	Maximum Operating Temperature +80°C
	Capacitance 8pF
	Standards Met CE, TUV, UL
	Depth 45.7mm
	Height 23mm
	Off State Leakage Current 1 mArms
	Length 58.4mm

COO (Country of Origin):: MX

Sensata | Crydom Solid-State Relay, 50A Rated Load Current, Screw Terminals - HA48 Series - HA4850

Charge up your electronic circuit with the help of this Sensata | Crydom solid-state relay. The dependable device is ideal for controlling high-powered circuits, thanks to its maximum load current of 50A. To keep power faults from wreaking havoc, the unit provides complete isolation between its input and output. A lack of moving parts makes this relay resistant to wear, so it's a long-lasting option. Choose an SSR like this one for industrial motor control or security lighting systems.

Features & Benefits

• Safe for use in harsh environments, thanks to a wide operating temperature range between -40°C and +80°C
• Screw terminals hold wires securely to prevent accidental disconnections
• Aluminium baseplate is resistant to corrosion and wear
• MTBF of more than 11 million hours at +40°C for an extended service life
• Wide operating voltage range of 48 to 530V AC for versatility

Is this SSR flame-retardant?

Yes. For enhanced safety, the component features a flame-retardant housing, so it doesn't contribute to the spread of flames in the event of a fire.

Approvals

UL; C-UL recognised; VDE

Crydom Solid State Relay and Accessories