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RZ03-1A4-D012.
RELAY, SPST-NO, 250VAC, 16A
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: TE CONNECTIVITY - SCHRACK
- Product type: Power Relays
- Contact Configuration:SPST-NO; Coil Voltage:12VDC; Contact Current:16A; Product Range:RZ Series; Relay Mounting:Through Hole; Coil Type:Non Latching; Contact Voltage VAC:2 79R1651
- SVHC: No SVHC (25-Jun-2025)
- Contact Voltage VAC: 250V
| Delivery and price | |
|---|---|
| Units per pack | 100 |
| Price | 1.65 € |
| Current stock | 500+ |
| Lead time | 30 days |
Datasheet
General Purpose Relays PCB Relays
**SCHRACK**
## **Power PCB Relay RZ**
## n **1 pole 12/16 A, 1 form C (CO) or 1 form A (NO) contact**
> n **DC coil 400 mW**
> n **5kV/10mm coil-contact, reinforced insulation**
> n **Ambient temperature 85°C**
> n **Product in accordance to IEC 60335-1**
## Typical applications
Household appliances, boiler control, timers, garage door control, POS automation
F0305-A
## Z
|~~**Approvals**~~||||||||||
|---|---|---|---|---|---|---|---|---|---|
|VDE Cert. No. 40023970, UL E214025, CQC 12002066685|VDE Cert. No. 40023970, UL E214025, CQC 12002066685|VDE Cert. No. 40023970, UL E214025, CQC 12002066685||||||||
|Technical data of approved types on request|||||**Contact ratings for RZ reinforced f**||**Contact ratings for RZ reinforced flux proof version**|||
||||||Type|Contact|Load|Load|Cycles|
|~~**Contact Data**~~|||~~**12A**~~|~~**16A**~~|**IEC 61810**|||||
|Contact arrangement|1 form C (CO) or 1 form A (NO)|1 form C (CO) or 1 form A (NO)|||RZ03-1C3-D...-R|A (NO)|16A, 250VAC, 85°C|16A, 250VAC, 85°C|30x103|
|Rated voltage|||250VAC||RZ03-1C3-D...-R|C (CO)|16A, 250VAC, 85°C|16A, 250VAC, 85°C|6x103|
|Max. switching voltage|||400VAC||RZ01-1C3-D...-R|A (NO)|12A, 250VAC, 85°C|12A, 250VAC, 85°C|30x103|
|Rated current|||12A|16A|RZ01-1C3-D...-R|C (CO)|12A, 250VAC, 85°C|12A, 250VAC, 85°C|6x103|
|Limiting making current (form A contact)|Limiting making current (form A contact)|Limiting making current (form A contact)|||RZ03-1C4-D...-R|A (NO)|16A, 250VAC, 85°C|16A, 250VAC, 85°C|30x103|
|max. 4s, duty factor 10%||||30A|RZ03-1C4-D...-R|C (CO)|16A, 250VAC, 85°C|16A, 250VAC, 85°C|6x103|
|max. 20ms (incandescent lamp); AgSnO2||||80A|RZ02/3-1C4-D...-R|A (NO)|12A, 250VAC, 85°C|12A, 250VAC, 85°C|50x103|
|Breaking capacity max.||3000VA||4000VA|RZ02/3-1C4-D...-R|C (CO)|12A, 250VAC, 85|12A, 250VAC, 85°C|20x103|
|Contact material|||AgNi 90/10 or AgSnO2||**UL 508**|||||
|Frequency of operation, with/without load|||Frequency of operation, with/without load<br>360/72000h-1||RZ03-1C3-D...-R|A (NO)|16A, 277VAC, 85°C|16A, 277VAC, 85°C|30x103|
|Operate/release time max.||||8/6ms|RZ03-1C3-D...-R|C (CO)|16A, 277VAC, 85°C|16A, 277VAC, 85°C|6x103|
|Bounce time max., form A/form B|||4/10ms||RZ01-1C3-D...-R|A (NO)|12A, 277VAC, 85°C|12A, 277VAC, 85°C|30x103|
||||||RZ01-1C3-D...-R|C (CO)|12A, 277VAC, 85°C|12A, 277VAC, 85°C|6x103|
|**Contact ratings for standard version**|||||RZ03-1C4-D...-R|A (NO)|16A, 277VAC, 85°C|16A, 277VAC, 85°C|30x103|
|Type<br>Contact|Load|||Cycles|RZ03-1C4-D...-R|C (CO)|16A, 277VAC, 85°C|16A, 277VAC, 85°C|6x103|
|**IEC 61810**|||||RZ02/3-1C4-D...-R|A (NO)|12A, 277VAC, 85°C|12A, 277VAC, 85°C|50x103|
|RZ03-1A4<br>A (NO)|16A, 250VAC, 85°C|||16A, 250VAC, 85°C<br>50x103|RZ02/3-1C4-D...-R|C (CO)|12A, 277VAC, 85|12A, 277VAC, 85°C|20x103|
|RZ03-1C4<br>C (CO)|16A, 250VAC, 85°C|||16A, 250VAC, 85°C<br>10x103||||||
|RZ01-1A3<br>A (NO)|12A, 250VAC, 85°C|||12A, 250VAC, 85°C<br>100x103|Mechanical endurance|||>10x106operations||
|**Contact ratings for standard version**|**Contact ratings for standard version**|**Contact ratings for standard version**||
|---|---|---|---|
|Type|Contact|Load|Cycles|
|**IEC 61810**||||
|RZ03-1A4|A (NO)|16A, 250VAC, 85°C|50x103|
|RZ03-1C4|C (CO)|16A, 250VAC, 85°C|10x103|
|RZ01-1A3|A (NO)|12A, 250VAC, 85°C|100x103|
|RZ01-1A4|A (NO)|12A, 250VAC, 85°C|50x103|
|RZ01-1C4|C (CO)|12A, 250VAC, 85°C|30x103|
|RZ01/3-1A4|A (NO)|10A, 250VAC, 85°C|150x103|
|RZ0H-1A4|A (NO)|12A, 250VAC, 85°C|150x103|
|RZ0H-1A4|A (NO)|16A, 250VAC, 85°C|50x103|
|RZ0H-1A4|A (NO)|18A, 250VAC, 85°C|30x103|
|**UL 508**||||
|RZ03-1A.|A (NO)|16A, 250VAC, 85°C|50x103|
|RZ03-1A4|A (NO)|12A, 250VAC, 85°C|150x103|
|RZ01-1A3|A (NO)|12A, 250VAC, 85°C|50x103|
|RZ03-1.4|A (NO)|B300, R300, 85°C|6x103|
|RZ03-1.4|A (NO)|12A, 250VAC, 85°C|100x103|
|RZ03-1.4|A (NO)|1/2hp, 125VAC, 85°C|6x103|
|RZ03-1A.|A (NO)|1hp, 277VAC, 85°C|30x103|
1)
1) valid for standard version
Datasheets and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section.
1
Datasheets, product data, ‘Definitions’ section, application notes and all specifications are subject to change.
05-2017, Rev. 0517 www.te.com © 2015 Tyco Electronics Corporation, a TE Connectivity Ltd. company
Datasheets and product data is subject to the terms of the disclaimer and all chapters of the ‘Definitions’ section, available at http://relays.te.com/definitions
General Purpose Relays PCB Relays
**SCHRACK**
## **Power PCB Relay RZ** (Continued)
|~~**Coil Data**~~|~~**Coil Data**~~||||||~~**Other Data**~~||
|---|---|---|---|---|---|---|---|---|
|Coil voltage range|Coil voltage range|||3 to 48VDC|||Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content||
|Operative range, IEC 61810||||2|||refer to the Product Compliance Support Center at||
|Coil insulation system according UL1446||||class F|||www.te.com/customersupport/rohssupportcenter||
||||||||Resistance to heat and fire||
|**Coil versions, DC coil**|||||||standard cover version|according EN 60335-1, par.30|
|Coil|Rated|Operate|Release|Coil|Rated coil||Ambient temperature||
|code|voltage|voltage|voltage|resistance|power||standard version|-40 to 85°C|
||VDC|VDC|VDC|Ω±10%|mW||Category of environmental protection|Category of environmental protection|
|D003|3|2.1|0.3|22|410||IEC 61810|RTII - flux proof|
|D005|5|3.5|0.5|60|420||Vibration resistance (functional), 30 to 100Hz|Vibration resistance (functional), 30 to 100Hz|
|D006|6|4.2|0.6|90|400||closing form A contact|>15g|
|D009|9|6.3|0.9|200|400||opening form A contact|>20g|
|D012|12|8.4|1.2|360|400||opening form B contact|>5g|
|D015|15|10.5|1.5|562|410||Shock resistance (destructive)|100g|
|D024|24|16.8|2.4|1440|400||Terminal type|PCB-THT, Plug-In|
|D048|48|33.6|4.8|5730|400||(only for R reinforced flux proof versions with AgNi contact)||
|All figures are given for coil without pre-energization, at ambient temperature +23°C.|||||All figures are given for coil without pre-energization, at ambient temperature +23°C.||Mounting distance||
|Other coil voltages on request.|||||||standard version|≥0mm|
||||||||Weight|10g|
|~~**Insulation Data**~~|||||||Resistance to soldering heat THT||
|Initial dielectric strength|||||||IEC 60068-2-20|270°C/10s2)|
|between open contacts|between open contacts|||1000Vrms|||Packaging/unit|tube/20 pcs., box/500 pcs.|
|~~**Insulation Data**~~||
|---|---|
|Initial dielectric strength||
|between open contacts|1000Vrms|
|between contact and coil|5000Vrms|
|Clearance/creepage||
|between contact and coil|≥10/10mm|
|Material group of insulation parts|IIIa|
|Tracking index of relay base|PTI250V|
2) The use of foaming flux is not permitted.
## **Dimensions**
**==> picture [442 x 124] intentionally omitted <==**
**----- Start of picture text -----**<br>
12 A, pinning 3.5 mm 12A, 16 A, pinning 5 mm<br><—_29,0max __ 4 2.7 max , 29,0 max 12,7 max<br>A<br>a N<br>i= 8<br>38 3 5 75 | 5,0 5, 04 75<br>20,16 2016<br>$1 $f ! Lo ‘6<br>S0557-AB S0557-AA<br>**----- End of picture text -----**<br>
2
Datasheets and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section.
Datasheets, product data, ‘Definitions’ section, application notes and all specifications are subject to change.
05-2017, Rev. 0517 www.te.com © 2015 Tyco Electronics Corporation, a TE Connectivity Ltd. company
Datasheets and product data is subject to the terms of the disclaimer and all chapters of the ‘Definitions’ section, available at http://relays.te.com/definitions
General Purpose Relays PCB Relays
**SCHRACK**
## **Power PCB Relay RZ** (Continued)
**PCB layout / terminal assignment** Bottom view on solder pins
**==> picture [492 x 270] intentionally omitted <==**
**----- Start of picture text -----**<br>
12 A, pinning 3.5 mm 12 A, pinning 5 mm 16 A, pinning 5 mm<br>O13+0,1 2 527) a O1340,1 z O13 +0,1 (2.52)*<br>3 { TTT TT Ta ! | ‘PER PaeeP ! ' TETTT Tea i<br>FepBARBERCOLLECTyemttHE NI a)YtSTPeaanee eP ee ori nal oT i ‘it2 oetolPOTPSR ti étéeesleeror faIN<br>20,302 20,3*0? 20,3"<br>22,65*°? | S0418-CB S0418-CN 22,65*°? S0418-CA<br>1 form C (CO) contact<br>1 form C (CO) contact 1 form C (CO) contact<br>1 OA 1 'OA1 H 1 OA 1<br>' H H H H H<br>19 A2 H 19 A2 H 10 A2 '<br>oe eT Ca Ce ee<br>1211 14 S0163-BG 12 11 «14 S0163-BC 12 11 «+14 S0163-BE<br>1 form A (NO) contact 1 form A (NO) contact 1 form A (NO) contact<br>FansPOAT' 1 bnheieialeieieieieieiaienaienala 1i'! POA!Pat pitettettet ities atte ayH1 FelsPoaH nieteieiebeieieieieieieieiaielel Uakelel H1<br>'OA2 H 1 oA2 ' 19 A2 H<br>Ce ee11:14 S0163-BH Ee 114 S0163-BD Ce eTWN 14 S0163-BF<br>Recommended pcb hole for manual mounting:<br>k1.3mm<br>**----- End of picture text -----**<br>
For automated mounting please ask for detailed drawing.
**Product code structure** Typical product code **RZ 0 3 -1C 4 -D012 Type RZ** Power PCB Relay RZ **Version 0** standard version **Version 1** 3.5mm pinning, 12 A **3** 5 mm double pinning, 16 A **2** 5mm pinning, 12 A **H** High Performance 5mm double pinning, 16 A **Contact configuration 1A** 1 form A (1 NO) contact **1C** 1 form C (1 CO) contact **Contact material 4** AgNi 90/10 **3** AgSnO2 **Coil version** Coil code: please refer to coil versions table **Cover version blank** standard (orange) **R** reinforced flux proof (epoxy) and Plug-In capable (only AgNi contact versions)
3
Datasheets and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section.
Datasheets, product data, ‘Definitions’ section, application notes and all specifications are subject to change.
05-2017, Rev. 0517 www.te.com © 2015 Tyco Electronics Corporation, a TE Connectivity Ltd. company
Datasheets and product data is subject to the terms of the disclaimer and all chapters of the ‘Definitions’ section, available at http://relays.te.com/definitions
General Purpose Relays PCB Relays
**SCHRACK**
## **Power PCB Relay RZ** (Continued)
|**Product code**|**Version**<br>~~P~~|**Contacts**<br>~~PT~~|**Contact material**<br>~~T~~<br>~~J~~|**Coil**<br>~~T~~<br>~~J~~|**Part number**|
|---|---|---|---|---|---|
|RZ01-1A3-D005<br>RZ01-1A3-D006<br>RZ01-1A3-D012<br>RZ01-1A3-D024<br>RZ01-1A3-D048<br>RZ01-1A4-D005<br>RZ01-1A4-D006<br>RZ01-1A4-D009<br>RZ01-1A4-D012<br>RZ01-1A4-D024<br>RZ01-1A4-D048<br>RZ01-1C3-D005<br>RZ01-1C3-D006<br>RZ01-1C3-D012<br>RZ01-1C3-D024<br>RZ01-1C3-D048<br>RZ01-1C4-D005<br>RZ01-1C4-D006<br>RZ01-1C4-D009<br>RZ01-1C4-D012<br>RZ01-1C4-D024<br>RZ01-1C4-D048<br>RZ03-1A3-D005<br>RZ03-1A3-D006<br>RZ03-1A3-D012<br>RZ03-1A3-D024<br>RZ03-1A3-D048<br>RZ03-1A4-D005<br>RZ03-1A4-D006<br>RZ03-1A4-D009<br>RZ03-1A4-D012<br>RZ03-1A4-D024<br>RZ03-1A4-D048<br>RZ03-1C3-D005<br>RZ03-1C3-D006<br>RZ03-1C3-D012<br>RZ03-1C3-D024<br>RZ03-1C3-D048<br>RZ03-1C4-D005<br>RZ03-1C4-D006<br>RZ03-1C4-D009<br>RZ03-1C4-D012<br>RZ03-1C4-D015<br>RZ03-1C4-D024<br>RZ03-1C4-D048<br>RZ03-1C4-D012-R<br>RZ03-1C4-D024-R<br>RZ0H-1A4-D012<br>RZ03-1C3-D012-R<br>RZ01-1C3-D012-R|12A<br>pinning 3.5mm<br>~~P~~|1 form A (NO)<br>~~PT~~|AgSnO2<br>~~T~~<br>~~J~~<br>~~J~~|5VDC<br>~~T~~<br>~~J~~<br>~~CSCd~~|3-1415899-7<br>3-1415899-8<br>3-1415899-9<br>4-1415899-0<br>4-1415899-1<br>1415899-1<br>1415899-2<br>1415899-3<br>1415899-4<br>1415899-5<br>1415899-6<br>4-1415899-2<br>4-1415899-3<br>4-1415899-4<br>4-1415899-5<br>4-1415899-6<br>1415899-7<br>1415899-8<br>1415899-9<br>1-1415899-0<br>1-1415899-1<br>1-1415899-2<br>4-1415899-7<br>4-1415899-8<br>4-1415899-9<br>5-1415899-0<br>5-1415899-1<br>1-1415899-3<br>1-1415899-4<br>1-1415899-5<br>1-1415899-6<br>1-1415899-7<br>1-1415899-8<br>5-1415899-2<br>5-1415899-3<br>5-1415899-4<br>5-1415899-5<br>5-1415899-6<br>1-1415899-9<br>2-1415899-0<br>2-1415899-1<br>2-1415899-2<br>8-1415899-2<br>2-1415899-3<br>2-1415899-4<br>7-1415899-7<br>7-1415899-9<br>9-1415899-4<br>tbd<br>tbd|
|||||6VDC<br>~~J~~<br>~~CSCd~~<br>~~Po~~<br>~~J~~||
|||||12VDC<br>~~Po~~<br>~~JCd~~||
|||||24VDC<br>~~JCd~~<br>~~Jo~~||
|||||48VDC<br>~~Jo~~<br>~~|~~||
||||AgNi 90/10<br>~~J~~<br>~~J~~|5VDC<br>~~|~~<br>~~|~~<br>~~J~~||
|||||6VDC<br>~~|~~<br>~~JCCd~~||
|||||9VDC<br>~~JCCd~~<br>~~Po~~<br>~~J~~||
|||||12VDC<br>~~Po~~<br>~~JCd~~||
|||||24VDC<br>~~JCd~~<br>~~Jo~~||
|||||48VDC<br>~~Jo~~<br>~~|~~||
|||1 form C (CO)|AgSnO2<br>~~J~~<br>~~J~~|5VDC<br>~~|~~<br>~~|~~<br>~~J~~||
|||||6VDC<br>~~|~~<br>~~JCCd~~||
|||||12VDC<br>~~JCCd~~<br>~~Po~~<br>~~J~~||
|||||24VDC<br>~~Po~~<br>~~JCd~~||
|||||48VDC<br>~~JCd~~<br>~~po~~||
||||AgNi 90/10<br>~~|J~~|5VDC<br>~~po~~<br>~~Lo~~<br>~~|~~||
|||||6VDC<br>~~Lo~~<br>~~|J~~||
|||||9VDC<br>~~|J~~<br>~~CCSCSCid~~||
|||||12VDC<br>~~J~~<br>~~CCSCSCid~~<br>~~Po~~||
|||||24VDC<br>~~Po~~<br>~~Jd~~||
|||||48VDC<br>~~Jd~~<br>~~po~~||
||16A<br>pinning 5mm|1 form A (NO)|AgSnO2<br>~~|J~~|5VDC<br>~~po~~<br>~~Lo~~<br>~~|~~||
|||||6VDC<br>~~|J~~||
|||||12VDC<br>~~|J~~<br>~~CCSCSCid~~||
|||||24VDC<br>~~J~~<br>~~CCSCSCid~~<br>~~Po~~||
|||||48VDC<br>~~Jd~~||
||||AgNi 90/10<br>~~J~~|5VDC<br>~~Jd~~<br>~~[_~~||
|||||6VDC<br>~~[_~~<br>~~Po~~||
|||||9VDC<br>~~J~~<br>~~J~~||
|||||12VDC<br>~~J~~<br>~~J~~<br>~~CSCSCid~~||
|||||24VDC<br>~~J~~<br>~~CSCSCid~~<br>~~Po~~||
|||||48VDC<br>~~J~~||
|||1 form C (CO)|AgSnO2<br>~~J~~|5VDC<br>~~J~~<br>~~Po~~||
|||||6VDC<br>~~Po~~<br>~~Po~~||
|||||12VDC<br>~~|~~<br>~~J~~||
|||||24VDC<br>~~|~~<br>~~J~~<br>~~CCSCSCid~~||
|||||48VDC<br>~~J~~<br>~~CCSCSCid~~<br>~~Po~~||
||||AgNi 90/10<br>~~J~~|5VDC<br>~~Jd~~||
|||||6VDC<br>~~Jd~~<br>~~po~~||
|||||9VDC<br>~~po~~<br>~~Po~~||
|||||12VDC<br>~~|~~<br>~~J~~||
|||||15VDC<br>~~|~~<br>~~J~~<br>~~CCSCSCid~~||
|||||24VDC<br>~~J~~<br>~~CCSCSCid~~<br>~~Po~~<br>~~==~~||
|||||48VDC<br>~~|~~<br>~~==~~||
||16A, pinning 5mm<br>reinforced fluxproof<br>~~————==~~|1 form C (CO)<br>~~————==~~|AgNi 90/10<br>~~————==~~|12VDC<br>~~|~~<br>~~————==~~<br>~~==~~||
|||||24VDC<br>~~————==~~<br>~~==~~||
||16A, pinning 5mm,<br>High Performance<br>~~————==~~|1 form A (NO)<br>~~————==~~|AgNi 90/10<br>~~————==~~|12VDC<br>~~————==~~<br>~~==~~||
||16A, pinning 5mm,<br>reinforced fluxproof|1 form C (CO)|AgSnO2|12VDC||
||12A, pinning 3.5mm,<br>reinforced fluxproof|||||
This list represents the most common types and does not show all variants covered by this datasheet. Other types on request
4
Datasheets and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section.
Datasheets and product data is subject to the Datasheets, product data, ‘Definitions’ secterms of the disclaimer and all chapters of tion, application notes and all specifications the ‘Definitions’ section, available at are subject to change. http://relays.te.com/definitions
05-2017, Rev. 0517 www.te.com © 2015 Tyco Electronics Corporation, a TE Connectivity Ltd. company
Updated at June 10, 2026
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