RH4B-ULAC24V

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IDEC Corporation

POWER RELAY, 4PDT, 24 VAC, 10 A, RH SERIES, SOCKET, NON LATCHING

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DocumentsProduct Change Notice EN Datasheet

RH4B-ULAC24V

Active

IDEC Corporation

POWER RELAY, 4PDT, 24 VAC, 10 A, RH SERIES, SOCKET, NON LATCHING

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DocumentsProduct Change Notice EN Datasheet

Specifications Pricing Series Description Documents

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	1	$ 24.25
		10	$ 21.18
		25	$ 20.07
		50	$ 19.27
		100	$ 18.50
		250	$ 17.53
		500	$ 16.84
Newark	Each	1	$ 25.73
		5	$ 25.08
		10	$ 24.44
		25	$ 23.15
		50	$ 21.86
		100	$ 20.58

Description

General part information

RH4B-U Series

The RH4B-ULAC24V is a general-purpose Compact Power Relay with AC coil. This RH-series power relay has 4PDT AgCdO contacts with indicator. Blade terminal with solder/plug-in type mounting, compact size saves space.

Documents

Technical documentation and resources

Product Change Notice EN

Datasheet

Specification	RH4B-ULAC24V	RH4B-U Series

Approval Agency	CSA, TUV, cURus, CE	CSA, TUV, cURus, CE
Coil Current	83 mA	8.3 - 330 mA
Coil Resistance	84.5 Ohms	1.55 - 388 kOhms
Coil Type	Non Latching	Non Latching
Coil Voltage	24 VAC	6 - 240 VAC
Contact Form	4PDT (4 Form C)	4PDT (4 Form C)
Contact Material	Silver Cadmium Oxide (AgCdO)	Silver Cadmium Oxide (AgCdO)
Contact Rating (Current)	10 A	10 A
Features	Lighted Indicator	Lighted Indicator, Test Button, Diode
Load - Max Switching	280 W, 1200 VA	280 - 2400 W
Mounting Type	Socketable	Socketable, Chassis Mount
Must Operate Voltage	19.2 VAC	4.8 - 192 VAC
Must Release Voltage	7.2 VAC	0.6 - 72 VAC
Operate Time	25 ms	25 ms
Operating Temperature [Max]	70 °C	70 °C
Operating Temperature [Min]	-25 °C	-25 °C
Relay Type	General Purpose	General Purpose
Release Time	25 ms	25 ms
Switching Voltage	120 VAC, 28 VDC	28 - 240 VAC
Termination Style	Plug In, Quick Connect - 0.187" (4.7mm)	Plug In, Quick Connect - 0.187" (4.7mm), Quick Connect - 0.187" (4.7mm)

Part

Must Operate Voltage

Switching Voltage

Coil Type

Mounting Type

Contact Material

Termination Style

Contact Form

Load - Max Switching

Must Release Voltage

Operating Temperature [Max]

Operating Temperature [Min]

Coil Current

Relay Type

Release Time

Approval Agency

Coil Voltage

Coil Resistance

Operate Time

Contact Rating (Current)

Features

IDEC Corporation

RH4B-UAC120V

96 VAC

28 VDC, 120 VAC

Non Latching

Socketable

Silver Cadmium Oxide (AgCdO)

Plug In, Quick Connect - 0.187" (4.7mm)

4PDT (4 Form C)

280 W, 1200 VA

36 VAC

70 °C

-25 °C

16.5 mA

General Purpose

25 ms

CE, CSA, cURus, TUV

120 VAC

7.36 kOhms

25 ms

10 A

IDEC Corporation

RH4B-ULDC110V

88 VDC

30 VDC, 240 VAC

Non Latching

Socketable

Silver Cadmium Oxide (AgCdO)

Plug In, Quick Connect - 0.187" (4.7mm)

4PDT (4 Form C)

300 W, 2400 VA

11 VDC

70 °C

-25 °C

15 mA

General Purpose

25 ms

CE, CSA, cURus, TUV

110 VDC

7.34 kOhms

25 ms

10 A

Lighted Indicator

IDEC Corporation

RH4B-UDC12V

9.6 VDC

28 VDC, 120 VAC

Non Latching

Socketable

Silver Cadmium Oxide (AgCdO)

Plug In, Quick Connect - 0.187" (4.7mm)

4PDT (4 Form C)

280 W, 1200 VA

1.2 VDC

70 °C

-25 °C

125 mA

General Purpose

25 ms

CE, CSA, cURus, TUV

12 VDC

24 Ohms

25 ms

10 A

IDEC Corporation

RH4B-ULCDC12V

9.6 VDC

30 VDC, 240 VAC

Non Latching

Socketable

Silver Cadmium Oxide (AgCdO)

Plug In, Quick Connect - 0.187" (4.7mm)

4PDT (4 Form C)

300 W, 2400 VA

1.2 VDC

70 °C

-25 °C

125 mA

General Purpose

25 ms

CE, CSA, cURus, TUV

12 VDC

96 Ohms

25 ms

10 A

Lighted Indicator, Test Button

IDEC Corporation

RH4B-UCDC110V

88 VDC

30 VDC, 240 VAC

Non Latching

Socketable

Silver Cadmium Oxide (AgCdO)

Plug In, Quick Connect - 0.187" (4.7mm)

4PDT (4 Form C)

300 W, 2400 VA

11 VDC

70 °C

-25 °C

15 mA

General Purpose

25 ms

CE, CSA, cURus, TUV

110 VDC

7.34 kOhms

25 ms

10 A

Test Button

IDEC Corporation

RH4B-UAC110V

88 VAC/DC

30 VDC, 240 VAC

Non Latching

Socketable

Silver Cadmium Oxide (AgCdO)

Plug In, Quick Connect - 0.187" (4.7mm)

4PDT (4 Form C)

300 W, 2400 VA

33 VAC

70 °C

-25 °C

18.2 mA

General Purpose

25 ms

CE, CSA, cURus, TUV

110 VAC/DC

25 ms

10 A

IDEC Corporation

RH4B-UAC24V

19.2 VAC

28 VDC, 120 VAC

Non Latching

Socketable

Silver Cadmium Oxide (AgCdO)

Plug In, Quick Connect - 0.187" (4.7mm)

4PDT (4 Form C)

280 W, 1200 VA

7.2 VAC

70 °C

-25 °C

83 mA

General Purpose

25 ms

CE, CSA, cURus, TUV

24 VAC

84.5 Ohms

25 ms

10 A

IDEC Corporation

RH4B-UDC6V

4.8 VDC

30 VDC, 240 VAC

Non Latching

Socketable

Silver Cadmium Oxide (AgCdO)

Plug In, Quick Connect - 0.187" (4.7mm)

4PDT (4 Form C)

300 W, 2400 VA

0.6 VDC

70 °C

-25 °C

250 mA

General Purpose

25 ms

CE, CSA, cURus, TUV

24 Ohms

25 ms

10 A

IDEC Corporation

RH4B-UTDC110V

88 VDC

30 VDC, 240 VAC

Non Latching

Chassis Mount

Silver Cadmium Oxide (AgCdO)

Quick Connect - 0.187" (4.7mm)

4PDT (4 Form C)

300 W, 2400 VA

11 VDC

70 °C

-25 °C

15 mA

General Purpose

25 ms

CE, CSA, cURus, TUV

110 VDC

7.34 kOhms

25 ms

10 A

IDEC Corporation

RH4B-UCDC24V

19.2 VDC

30 VDC, 240 VAC

Non Latching

Socketable

Silver Cadmium Oxide (AgCdO)

Plug In, Quick Connect - 0.187" (4.7mm)

4PDT (4 Form C)

300 W, 2400 VA

2.4 VDC

70 °C

-25 °C

62 mA

General Purpose

25 ms

CE, CSA, cURus, TUV

24 VDC

388 Ohms

25 ms

10 A

Test Button

Part	Must Operate Voltage	Switching Voltage	Coil Type	Mounting Type	Contact Material	Termination Style	Contact Form	Load - Max Switching	Must Release Voltage	Operating Temperature [Max]	Operating Temperature [Min]	Coil Current	Relay Type	Release Time	Approval Agency	Coil Voltage	Coil Resistance	Operate Time	Contact Rating (Current)	Features
IDEC Corporation RH4B-UAC120V	96 VAC	28 VDC, 120 VAC	Non Latching	Socketable	Silver Cadmium Oxide (AgCdO)	Plug In, Quick Connect - 0.187" (4.7mm)	4PDT (4 Form C)	280 W, 1200 VA	36 VAC	70 °C	-25 °C	16.5 mA	General Purpose	25 ms	CE, CSA, cURus, TUV	120 VAC	7.36 kOhms	25 ms	10 A
IDEC Corporation RH4B-ULDC110V	88 VDC	30 VDC, 240 VAC	Non Latching	Socketable	Silver Cadmium Oxide (AgCdO)	Plug In, Quick Connect - 0.187" (4.7mm)	4PDT (4 Form C)	300 W, 2400 VA	11 VDC	70 °C	-25 °C	15 mA	General Purpose	25 ms	CE, CSA, cURus, TUV	110 VDC	7.34 kOhms	25 ms	10 A	Lighted Indicator
IDEC Corporation RH4B-UDC12V	9.6 VDC	28 VDC, 120 VAC	Non Latching	Socketable	Silver Cadmium Oxide (AgCdO)	Plug In, Quick Connect - 0.187" (4.7mm)	4PDT (4 Form C)	280 W, 1200 VA	1.2 VDC	70 °C	-25 °C	125 mA	General Purpose	25 ms	CE, CSA, cURus, TUV	12 VDC	24 Ohms	25 ms	10 A
IDEC Corporation RH4B-ULCDC12V	9.6 VDC	30 VDC, 240 VAC	Non Latching	Socketable	Silver Cadmium Oxide (AgCdO)	Plug In, Quick Connect - 0.187" (4.7mm)	4PDT (4 Form C)	300 W, 2400 VA	1.2 VDC	70 °C	-25 °C	125 mA	General Purpose	25 ms	CE, CSA, cURus, TUV	12 VDC	96 Ohms	25 ms	10 A	Lighted Indicator, Test Button
IDEC Corporation RH4B-UCDC110V	88 VDC	30 VDC, 240 VAC	Non Latching	Socketable	Silver Cadmium Oxide (AgCdO)	Plug In, Quick Connect - 0.187" (4.7mm)	4PDT (4 Form C)	300 W, 2400 VA	11 VDC	70 °C	-25 °C	15 mA	General Purpose	25 ms	CE, CSA, cURus, TUV	110 VDC	7.34 kOhms	25 ms	10 A	Test Button
IDEC Corporation RH4B-UAC110V	88 VAC/DC	30 VDC, 240 VAC	Non Latching	Socketable	Silver Cadmium Oxide (AgCdO)	Plug In, Quick Connect - 0.187" (4.7mm)	4PDT (4 Form C)	300 W, 2400 VA	33 VAC	70 °C	-25 °C	18.2 mA	General Purpose	25 ms	CE, CSA, cURus, TUV	110 VAC/DC		25 ms	10 A
IDEC Corporation RH4B-UAC24V	19.2 VAC	28 VDC, 120 VAC	Non Latching	Socketable	Silver Cadmium Oxide (AgCdO)	Plug In, Quick Connect - 0.187" (4.7mm)	4PDT (4 Form C)	280 W, 1200 VA	7.2 VAC	70 °C	-25 °C	83 mA	General Purpose	25 ms	CE, CSA, cURus, TUV	24 VAC	84.5 Ohms	25 ms	10 A
IDEC Corporation RH4B-UDC6V	4.8 VDC	30 VDC, 240 VAC	Non Latching	Socketable	Silver Cadmium Oxide (AgCdO)	Plug In, Quick Connect - 0.187" (4.7mm)	4PDT (4 Form C)	300 W, 2400 VA	0.6 VDC	70 °C	-25 °C	250 mA	General Purpose	25 ms	CE, CSA, cURus, TUV		24 Ohms	25 ms	10 A
IDEC Corporation RH4B-UTDC110V	88 VDC	30 VDC, 240 VAC	Non Latching	Chassis Mount	Silver Cadmium Oxide (AgCdO)	Quick Connect - 0.187" (4.7mm)	4PDT (4 Form C)	300 W, 2400 VA	11 VDC	70 °C	-25 °C	15 mA	General Purpose	25 ms	CE, CSA, cURus, TUV	110 VDC	7.34 kOhms	25 ms	10 A
IDEC Corporation RH4B-UCDC24V	19.2 VDC	30 VDC, 240 VAC	Non Latching	Socketable	Silver Cadmium Oxide (AgCdO)	Plug In, Quick Connect - 0.187" (4.7mm)	4PDT (4 Form C)	300 W, 2400 VA	2.4 VDC	70 °C	-25 °C	62 mA	General Purpose	25 ms	CE, CSA, cURus, TUV	24 VDC	388 Ohms	25 ms	10 A	Test Button

RH4B-ULAC24V

Deep-Dive with AI

RH4B-ULAC24V

Deep-Dive with AI

Pricing

Description

RH4B-U Series

Documents

Product Change Notice EN

Datasheet

Technical Specifications

RH4B-U Series