# POWER - GENERAL PURPOSE RELAYS

**URL**: https://novapart.co/products/CMD48125/power-general-purpose-relays
**SKU**: CMD48125
**Manufacturer**: SENSATA / PARTNER STOCK
**Category**: Switches & Relays || Relays || Power Relays
**Price**: €377.3200
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (25-Jun-2025) |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4741334/)

## **CMA/CMD SERIES | 480 VAC** PANEL MOUNT SOLID STATE RELAYS 

## Features 

- Ratings from 25A to 125A @ 48-530 VAC 

- SCR output for heavy industrial loads 

- DC control 

- LED input status indicator 

- Zero crossing (resistive loads) output 

- IP20 touch-safe housing 

- Standard box-clamp connections 

## **PRODUCT SELECTION** 

|**Description**<br>~~——~~<br>~~OS~~<br>~~Oe~~|**25 A**<br>~~——~~|**50 A**|**125 A**|
|---|---|---|---|
|**Operating Voltage (47-63Hz) [Vrms]**<br>~~——~~<br>~~Oe~~<br>~~So~~|48-530<br>~~——~~|48-530|48-530|
|**Transient Overvoltage [Vpk]**<br>~~Oe~~<br>~~So~~|1200|1200|1200|
|**Maximum Off-State Leakage Current @ Rated**<br>**Voltage [mA]**<br>~~So~~|10|10|10|
|**Minimum Off-State dv/dt @ Maximum Rated**<br>**Voltage [V/μsec](2)**<br>~~Oe~~|500|500|500|
|**Maximum Load Current [Arms](3)**<br>~~Oe~~<br>~~So~~|25|50|125|
|**Minimum Load Current [Arms]**<br>~~Oe~~<br>~~SoSO~~|0.15|0.15<br>~~es~~|0.25|
|**Maximum Surge Current (50/60Hz, 1 Cycle) [Apk]**<br>~~SoSO~~|239/250|597/625<br>~~es~~|1670/1750|
|**Maximum On-State Voltage Drop @ Rated Current**<br>**[Vpk]**<br>~~SO~~|1.6|1.6<br>~~es~~|1.6|
|**Thermal Resistance Junction to Case (Rjc) [°C/W]**<br>~~SO~~<br>~~SS~~<br>~~CS~~|1.02<br>~~SS~~<br>|0.63<br>~~es~~|0.22|
|**Maximum I² t for Fusing (50/60Hz, 1/2 cycle) [A² sec]**<br>~~SO~~<br>~~SS~~<br>~~CSre~~|285/259<br>~~SS~~<br>~~re~~|1779/1621<br>~~es~~|13950/12709|
|**Minimum Power Factor (with Maximum Load)**<br>~~SO~~<br>~~SS~~<br>~~CSre~~|0.5<br>~~SS~~<br>~~re~~|0.5<br>~~es~~|0.5|



Page 1 

Copyright © 2024 Sensata Technologies, Inc. 

www.sensata.com 

## Input **[(1)]** 

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**----- Start of picture text -----**<br>
Description CMD<br>Control Voltage Range 3-32 VDC<br>Maximum Reverse Voltage 32 VDC<br>Maximum Turn-On Voltage 3.0 VDC<br>Minimum Turn-On Voltage 1.0 VDC<br>Typical Input Current @ max turn-on voltage 30 mA  [(4)]<br>Nominal Input Impedance [Ohms]   17 mA @ 5 VDC<br>Maximum Turn-On Time [msec]  1/2 Cycle<br>Maximum Turn-Off Time [msec]  1/2 Cycle<br>**----- End of picture text -----**<br>


## General 

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**----- Start of picture text -----**<br>
Description Parameters<br>Dielectric Strength, Input/Output (50/60Hz)  4000 Vrms<br>Minimum Insulation Resistance (@ 500 VDC) 10 [9]  Ohms<br>Maximum Capacitance, Input/Output 8 pF<br>Ambient Operating Temperature Range -40 to 80 °C<br>Ambient Storage Temperature Range -40 to 125 °C<br>Status Indicator Display Green LED<br>Weight (typical) 3.0 oz (86.5 g)<br>Encapsulation Thermally Conductive Epoxy<br>Terminals Cage Type<br>Maximum Wire Size-Output: AWG 8 (3.8mm)<br>Maximum Wire Size-Input: AWG 12 (2.5mm)<br>Output: 10-15 lb-in (1.1-1.7 Nm)<br>Recommended Terminal Screw Torque Range:<br>Input: 5-6 lb-in (0.6-0.7 Nm)<br>**----- End of picture text -----**<br>


## **THERMAL DERATE INFORMATION** 

Current Derating Curves 

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Page 2 

Copyright © 2024 Sensata Technologies, Inc. 

www.sensata.com 

## **MECHANICAL SPECIFICATIONS** 

*Tolerances: ±0.02 in / 0.5 mm 

All dimensions are in: inches [millimeters] 

## **AVAILABLE OPTIONS** 

Example : CMD4825 Wi 

**CM D 48 25 Series** ~~ne es~~ **CM Control Voltage** | **D:** DC (4-32V) **Operating Voltage 48:** 48-530 VAC **Load Current 25:** 25 Amps **50:** 50 Amps S **125:** 125 Amps ~~e:~~ 

Required for valid part number For options only and not required for valid part number 

Page 3 

Copyright © 2024 Sensata Technologies, Inc. 

www.sensata.com 

## **GENERAL NOTES** 

(1)  All parameters at 25°C unless otherwise specified. 

- (2) Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1 

(3) HEAT SINKING REQUIRED, FOR DERATING curves see page 3. 

(4) Input circuitry incorporates active current limiter. 

## **AGENCY APPROVALS & CERTIFICATIONS** 

Designed in accordance with the requirements of IEC 62314 

E116949 E116950 LR 81689 

## **WARNINGS** 

- RISK OF MATERIAL DAMAGE AND HOT ENCLOSURE • The product’s side panels may be hot, allow the product to cool before touching • Follow proper mounting instructions including torque values • Do not allow liquids or foreign objects to enter this product **Failure to follow these instructions can result in serious injury, or equipment damage.** 

**==> picture [234 x 37] intentionally omitted <==**

**----- Start of picture text -----**<br>
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH<br>• Disconnect all power before installing or working with this equipment<br>• Verify all connections and replace all covers before turning on power<br>Failure to follow these instructions will result in death or serious injury.<br>**----- End of picture text -----**<br>


Page 4 

Sensata Technologies, Inc. (“Sensata”) data sheets are solely intended to assist designers (“Buyers”) who are developing systems that incorporate Sensata products (also referred to herein as “components”). Buyer understands and agrees that Buyer remains responsible for using its independent analysis, evaluation and judgment in designing Buyer’s systems and products. Sensata data sheets have been created using standard laboratory conditions and engineering practices. Sensata has not conducted any testing other than that specifically described in the published documentation for a particular data sheet. Sensata may make corrections, enhancements, improvements and other changes to its data sheets or components without notice. 

Buyers are authorized to use Sensata data sheets with the Sensata component(s) identified in each particular data sheet. HOWEVER, NO OTHER LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE TO ANY OTHER SENSATA INTELLECTUAL PROPERTY RIGHT, AND NO LICENSE TO ANY THIRD PARTY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT, IS GRANTED HEREIN. SENSATA DATA SHEETS ARE PROVIDED “AS IS”. SENSATA MAKES NO WARRANTIES OR REPRESENTATIONS WITH REGARD TO THE DATA SHEETS OR USE OF THE DATA SHEETS, EXPRESS, IMPLIED OR STATUTORY, INCLUDING ACCURACY OR COMPLETENESS. SENSATA DISCLAIMS 

ANY WARRANTY OF TITLE AND ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT, QUIET POSSESSION, AND NON-INFRINGEMENT OF ANY THIRD PARTY INTELLECTUAL PROPERTY RIGHTS WITH REGARD TO SENSATA DATA SHEETS OR USE THEREOF. 

All products are sold subject to Sensata’s terms and conditions of sale supplied at www.sensata.com SENSATA ASSUMES NO LIABILITY FOR APPLICATIONS ASSISTANCE OR THE DESIGN OF BUYERS’ PRODUCTS. BUYER ACKNOWLEDGES AND AGREES THAT IT IS SOLELY RESPONSIBLE FOR COMPLIANCE WITH ALL LEGAL, REGULATORY AND SAFETY-RELATED REQUIREMENTS CONCERNING ITS PRODUCTS, AND ANY USE OF SENSATA COMPONENTS IN ITS APPLICATIONS, NOTWITHSTANDING ANY APPLICATIONS-RELATED INFORMATION OR SUPPORT THAT MAY BE PROVIDED BY SENSATA. 

## **CONTACT US** 

## **Americas** 

+1 (877) 502 5500 sales.crydom@sensata.com 

**Europe, Middle East & Africa** +44 (1202) 416170 ssr-info.eu@sensata.com **Asia Pacific** sales.isasia@list.sensata.com China +86 (21) 2306 1500 Japan +81 (45) 277 7117 Korea +82 (31) 601 2004 India +91 (80) 67920890 Rest of Asia +886 (2) 27602006 ext 2808 

Mailing Address: Sensata Technologies, Inc., 529 Pleasant Street, Attleboro, MA 02703, USA. 

Rev. 03/12/2024 ECN 21026 FDE-07-01 Rev. B 

Copyright © 2024 Sensata Technologies, Inc. 

www.sensata.com 



## Links

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- [Supplier page](https://es.farnell.com/sensata-partner-stock/cmd48125/power-general-purpose-relays/dp/4741334)
---

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