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1RHP Series

Combined SSR and EMR advantages 

Lifetime > 5 million operations full load 

No heat sink required 

• Input status LED indicator 

Quiet Operation 

17.5 mm DIN rail mount 

UL/cUL Listed, CE & RoHS Compliant 

• US Patent No. 6,347,024 B1 

PRODUCT SELECTION

Control Voltage

4-32 VDC

1RHP2520D32

90-250 VAC

1RHP2520A

OUTPUT SPECIFICATIONS (1)

Description

Operating Voltage (47-63Hz) [Vrms]

90-250

Maximum Load Current  [Arms] (Resistive Load
Only)

20

Minimum Current [mArms]

100

Maximum Off-State Leakage Current [mArms]

5

INPUT SPECIFICATIONS (1)

Description

DC

AC

Control Voltage Range

4-32 VDC

90-250 VAC

Maximum Input Current [mA]

30

4.85

Minimum Input Current

2.3

1.65

Drop out Voltage

1 VDC

46 VAC

GENERAL SPECIFICATIONS (1)

Description

Parameters

Contacts

N.O.

Ambient Operating Temperature Range

-5 to 70°C

Ambient Storage Temperature Range

-40 to 85°C

Maximum Turn-On Time 50/60 Hz  [msec] 

20 / 16.6

Maximum Turn-Off Time 50/60 Hz  [msec] 

40 / 32

Maximum Number of Operations

20/min

Lifetime Number of Operations

>5 Million

Torque

8.85 in lb (1 Nm) max

Acoustic noise ON position

<35 db @ 3.2 ft (1m)

Acoustic noise switching

<50 db @ 1.6 ft (0.5m) max

Weight (typical)

70 gr

Terminal capacity

2x AWG 14 (1.5mm²) with ferrule:2 x AWG 12 (2.5mm²)

without ferrule 

GENERAL NOTES

1) Specif ications @ 25°C unless othe rwise no ted. 

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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MECHANICAL SPECIFICATIONS

THERMAL DERATE INFORMATION

AGENCY APPROVALS

IEC 60947-4-3 (Industrial environment) 
IEC 60669-2-1 (Household environment) 
IEC 60601-1-1 (Medical environment) 
IEC 60947-7-1 (Connections in industrial environment) 
IEC 60998-2-1 (Connections in household environment) 

 Rev. 

1210808

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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ANNEX - ENVIROMENTAL INFORMATION

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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3RHP Series AC Control

• 40 and 50A output  
• Voltage ratings to 600 VAC 
• Lifetime 2 million operations at full load 
• LED input status indicator 
• Wire, lug or quick connect termination 
• Industry Standard DP contactor mounting  

PRODUCT SELECTION

Control Voltage

40A 280 VAC

50A 280 VAC

40A 600 VAC

50A 600 VAC

20-26 VAC

3RHP2840E

3RHP2850E

3RHP6040E

3RHP6050E

100-130 VAC

3RHP2840F

3RHP2850F

3RHP6040F

3RHP6050F

208-240 VAC

3RHP2840G

3RHP2850G

3RHP6040G

3RHP6050G

OUTPUT SPECIFICATIONS (voltage)

Description

280 VAC

600 VAC

Operating Voltage (47-63Hz) [Vrms]

24-280

48-600

Maximum Off-State Leakage Current per channel 

0.05 mA @ 240 VAC

0.06 mA @ 480 VAC

OUTPUT SPECIFICATIONS (current)

Description

40A

50A

Maximum Load Current per phase @ 40°C [Arms] (1)

40A Resistive / 30A Inductive

50A Resistive / 40A Inductive

Power terminals

1/4" Quick Connect and 10x32 binder

head screws

1/4" Quick Connect and box lugs

Wire Size

8-14 AWG

6-14 AWG

INPUT SPECIFICATIONS

Description

SUFIX E

SUFIX F

SUFIX G

Coil Voltage [50/60 Hz]

20-26 VAC

100-130 VAC

208-240 VAC

Min. Turn-On Voltage

20 VAC

100 VAC

208 VAC

Min. Turn-Off Voltage

12 VAC

24 VAC

48 VAC

Coil Power Consumption, inrush.

56 VA @ 220 VAC

56 VA @ 220 VAC

56 VA @ 220 VAC

Coil Power Consumption, sealed.

6.6 VA @ 220 VAC

6.6 VA @ 220 VAC

6.6 VA @ 220 VAC

GENERAL SPECIFICATIONS

Description

Parameters

Dielectric Strength, Input to Output

4000 Vrms

Dielectric Strength, Input/Output to ground

2500 Vrms

Contacts (2)

Three Normally Open

Ambient Operating Temperature Range (3)

-20 to 65 °C

Ambient Storage Temperature Range

-40 to 100 °C

Max. Turn-On Time 50/60 Hz

20 ms / 16.6 ms

Max. Turn-Off Time 50/60Hz

40 ms / 32 ms

Maximum Number of Operations

30 per Minute

Lifetime Number of Operations @ Rated Current (4)

> 2 Million

Weight (typical)

1.19 lbs (540 g)

Screw Torque (input/Output) 40A

10 in lb (1.13 Nm) / 18 in lb (2.1 Nm)

Screw Torque (input/Output) 50A

10 in lb (1.13 Nm) / 25 in lb (2.9 Nm)

GENERAL NOTES

(1)  See Derating curves for additional operating conditions. 
(2)  The R HP includes a Solid Stat e Relay, therefore electrical isolation is not provided. 
(3)  The R HP includes over temperature protection for the solid state relay. 
(4)  40°C ambient temperature, 30 operations/min, maximum voltage control. 

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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MECHANICAL SPECIFICATIONS

THERMAL DERATE INFORMATION

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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TYPICAL ELECTRICAL CONNECTIONS

AGENCY APPROVALS

UL/ cUL   

 

 

 

 

 

 

 

 

 

 

 

Rev. 011409 

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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ACCESSORIES

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

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Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

60RELAY_RHP-html.html
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ANNEX - ENVIROMENTAL INFORMATION

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

60RELAY_RHP-html.html
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3RHP Series DC Control

• 40 and 50A output  
• Voltage ratings to 240 VAC 
• Lifetime 2 million operations at full load 
• LED input status indicator 
• Wire, lug or quick connect termination 
• Industry Standard DP contactor mounting  

PRODUCT SELECTION

Control Voltage

40A 120 VAC

50A 120 VAC

40A 240 VAC

50A 240 VAC

4.5-5.5 VDC

3RHP1240D5

3RHP1250D5

3RHP2440D5

3RHP2450D5

10-15 VDC

3RHP1240D12

3RHP1250D12

3RHP2440D12

3RHP2450D12

22-27 VDC

3RHP1240D24

3RHP1250D24

3RHP2440D24

3RHP2450D24

OUTPUT SPECIFICATIONS (voltage)

Description

120 VAC

240 VAC

Operating Voltage (47-63Hz) [Vrms]

100-120

208-240

Maximum Off-State Leakage Current per channel

0.05 mA @ 120 VAC

0.06 mA @ 240 VAC

OUTPUT SPECIFICATIONS (current)

Description

40A

50A

Maximum Load Current per phase @ 40°C [Arms] (1)

40A Resistive / 30A Inductive

50A Resistive / 40A Inductive

Power terminals

1/4" Quick Connect and 10x32 binder

head screws

1/4" Quick Connect and box lugs

Wire Size

8-14 AWG

6-14 AWG

INPUT SPECIFICATIONS

Description

SUFIX D5

SUFIX D12

SUFIX D24

Coil Voltage

4.5-5.5 VDC

10-15 VDC

22-27 VDC

Max. Reverse Voltage

-5.5 VDC

-15.5 VDC

-27.5 VDC

Input Current

12mA @ 5 VDC

12mA @ 12 VDC

12mA @ 24 VDC

Min. Turn-On Voltage

4.5 VDC

9.5 VDC

9.5 VDC

Min. Turn-Off Voltage

1 VDC

2 VDC

2 VDC

GENERAL SPECIFICATIONS

Description

Parameters

Dielectric Strength, Input to Output

4000 Vrms

Dielectric Strength, Input/Output to ground

2500 Vrms

Contacts (2)

Three Normally Open

Ambient Operating Temperature Range (3)

-20 to 75 °C

Ambient Storage Temperature Range

-40 to 100 °C

Max. Turn-On Time 50/60 Hz

20 ms / 16.6 ms

Max. Turn-Off Time 50/60Hz

40 ms / 32 ms

Maximum Number of Operations

30 per Minute

Lifetime Number of Operations @ Rated Current (4)

> 2 Million

Weight (typical)

1.19 lbs (540 g)

Screw Torque (input/Output) 40A

5.31 in lb (0.6 Nm) / 18 in lb (2.1 Nm)

Screw Torque (input/Output) 50A

5.31 in lb (0.6 Nm) / 25 in lb (2.9 Nm)

GENERAL NOTES

(1)  See Derating curves for additional operating conditions. 
(2)  The R HP includes a Solid State Relay, therefore electrical isolation is not provided. 
(3)  The R HP includes over temperature protection for the solid state relay. 
(4)  40°C ambient temperature, 30 operations/min, maximum voltage control. 

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

60RELAY_RHP-html.html
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MECHANICAL SPECIFICATIONS

THERMAL DERATE INFORMATION

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

60RELAY_RHP-html.html
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TYPICAL ELECTRICAL CONNECTIONS

AGENCY APPROVALS

UL/cUL   

 

 

 

 

 

 

 

 

 

 

 

Rev. 011409 

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

60RELAY_RHP-html.html
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ACCESSORIES

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

60RELAY_RHP-html.html
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Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com

60RELAY_RHP-html.html
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ANNEX - ENVIROMENTAL INFORMATION

Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com