繼電器線圈在電路中用一個(gè)長方框符號(hào)表示，如果繼電器有兩個(gè)線圈，就畫兩個(gè)并列的長方框。同時(shí)在長方框內(nèi)或長方框旁標(biāo)上繼電器的文字符號(hào)“J”。繼電器的觸點(diǎn)有兩種表示方法：一種是把它們直接畫在長方框一側(cè)，這種表示法較為直觀。另一種是按照電路連接的需要，把各個(gè)觸點(diǎn)分別畫到各自的控制電路中，通常在同一繼電器的觸點(diǎn)與線圈旁分別標(biāo)注上相同的文字符號(hào)，并將觸點(diǎn)組編上號(hào)碼，以示區(qū)別。
以下是部分產(chǎn)品型號(hào)舉例：
HED80A1X/200K14SV
HED80A20/200K14S250V5A
HED80A1X/50K14S/05Mpa DC24V
HED80A1X/50K14S/05Mpa DC24V
HED104X/350ZL24
HED30A3X/63ZL24
HED30A3X/63ZL24
HED104X/350ZL24
HED40P10/350S
HED80H1×1200K14A
HED50P.20/210L24
HED80A1X/350K14
HED80P1X/50K14S
HED80P1X/315+Z15L24
HED8OP1X/200K14S
HED8OP1X/200K14S
HED50P.20/210L24
HED80H1x1200K14A
HED80A1X/350K14
HED50P.20/210L24
HED80H1×1200K14A
HED40P10/350S
HED80P10/100Z15L24SV
HED80P1X/50K14S
HED80P1X/50K14S
HED80A1X/200K14S
HED80H1X/100K14
HED8 OA 1X/350K14+001260
HED80H1X/100K14
HED80H/X/100K14KS
HED80A20/350K14KW
HED8 OA 1X/350K14+001260
HED80H1X/100K14
HED80H1X/100K14
HED80H1X/100K14
HED80H1X/100K14
HEDE10A12X/250/K41G24/2/V
HED80AH/350K14KS
HED80H1X/100K14
HED80H1X/100K14
HED80P1X/200K14AS
HED80H1X/100K14
HED80H12/100K14KS
HED80H1X/100K14
HED80H/X/100K14KS
HED80H1X/100K14KS
HED80AH/350K14KS
HED80P1X/100K14AS DC24V
HEDE10A12X/250/K41G24/2/V
HED80A20/350K14KW
HED80P2X/200K14
HED80P2X/200K14
HED10P15/350Z14/220S
HED80H12/1K14KS
HED8OP2X/350K14A
HED80P1X/100K14AS DC24V
HEDE 10 A11X/400K41G24V
HED80P1X/200K14AS
HED80HIx/350K14
HEDE 10 A11X/250K41G24V
HEDE 8OH1x/350K14
HED80H1X/100K14KS
HED 10 A11x/250K41G24V
HED8OA1X/50K14S
HED8OA1X/200K14S
HED80A20/350k14s
HED80A2X/350K14
HED8OA12/200K14AS
HED8OA12/200K14AS
HED8OA1X/50K14
HED20A2X/400K6L24
HED50120630
HED20A2X/400K6L24
HED8OA1X/50K14
0811160170=HED8OA1X/50K14 (G1/4接管口徑)
0811160153=HED8OA1X/350K14 (G1/4接管口徑)
0811160153=HED8OA1X/350K14 (G1/4接管口徑)
R900562038 HED5OP1-2X/50K14
R900990050 HED5OP1-2X/50K14V
R900058051 HED5OP1-2X/100K14
R900990051 HED5OP1-2X/100K14V
R900456417 HED5OP1-2X/210K14
R900218945 HED5OP1-2X/210K14V
R900422243 HED5OP1-2X/350K14
R900228676 HED5OP1-2X/350K14V
R900058282 HED5OP1-2X/630K14
R900990052 HED5OP1-2X/630K14V
R900514952 HED5OA1-2X/50K14
R900218307 HED5OA1-2X/50K14V
R900089416 HED5OA1-2X/100K14
R900244272 HED5OA1-2X/100K14V
R900389451 HED5OA1-2X/210K14
R900218306 HED5OA1-2X/210K14V
R900062362 HED5OA1-2X/350K14
R900986446 HED5OA1-2X/350K14V
R900592380 HED5OA1-2X/630K14
R900985581 HED5OA1-2X/630K14V
R900204957 HED5OK1-2X/50K14
R900204958 HED5OK1-2X/100K14
R900057471 HED5OK1-2X/210K14
R900986937 HED5OK1-2X/210K14V
R900227385 HED5OK1-2X/350K14
R900764339 HED5OK1-2X/350K14V
R900224269 HED5OK1-2X/630K14
R901102349 HED8OH-2X/50K14
R901099796 HED8OH-2X/50K14V
R901102712 HED8OH-2X/50K14S
R901215098 HED8OH-2X/50K14SV
R901108007 HED8OH-2X/50K14A
R901099798 HED8OH-2X/50K14AV
R901107086 HED8OH-2X/50K14AS
R901109050 HED8OH-2X/50K14ASV
R901102356 HED8OH-2X/50K14KS
R901099800 HED8OH-2X/50K14KSV
R901107394 HED8OH-2X/50K14KW
R901109049 HED8OH-2X/50K14KWV
R901156058 HED8OH-2X/50K35KS
R901102360 HED8OH-2X/100K14
R901099775 HED8OH-2X/100K14V
R901095375 HED8OH-2X/100K14S
R901108268 HED8OH-2X/100K14SV
R901107128 HED8OH-2X/100K14A
R901099780 HED8OH-2X/100K14AV
R901106505 HED8OH-2X/100K14AS
R901109535 HED8OH-2X/100K14ASV
R901106498 HED8OH-2X/100K14KS
R901099788 HED8OH-2X/100K14KSV
R901107122 HED8OH-2X/100K14KW
R901109532 HED8OH-2X/100K14KWV
R901125068 HED8OH-2X/100K35KS
R901099808 HED8OH-2X/200K14
R901099789 HED8OH-2X/200K14V
R901102362 HED8OH-2X/200K14S
R901109074 HED8OH-2X/200K14SV
R901099809 HED8OH-2X/200K14A
R901099790 HED8OH-2X/200K14AV
R901107119 HED8OH-2X/200K14AS
R901109530 HED8OH-2X/200K14ASV
R901099811 HED8OH-2X/200K14KS
R901099792 HED8OH-2X/200K14KSV
R901107369 HED8OH-2X/200K14KW
R901125810 HED8OH-2X/200K14KWV
R901171767 HED8OH-2X/200K35S
R901148816 HED8OH-2X/200K35KS
R901101640 HED8OH-2X/350K14
R901099815 HED8OH-2X/350K14V
R901102713 HED8OH-2X/350K14S
R901109065 HED8OH-2X/350K14SV
R901107313 HED8OH-2X/350K14A
R901099816 HED8OH-2X/350K14AV
R901108236 HED8OH-2X/350K14AS
R901109071 HED8OH-2X/350K14ASV
R901106454 HED8OH-2X/350K14KS
R901099817 HED8OH-2X/350K14KSV
R901107095 HED8OH-2X/350K14KW
R901109069 HED8OH-2X/350K14KWV
R901101658 HED8OH-2X/630K14
R901101649 HED8OH-2X/630K14V
R901109029 HED8OH-2X/630K14S
R901109035 HED8OH-2X/630K14AS
R901109039 HED8OH-2X/630K14ASV
R901136386 HED8OH-2X/630K14KS
R901107083 HED8OP-2X/50K14
R901108001 HED8OP-2X/50K14V
R901106504 HED8OP-2X/50K14S
R901140517 HED8OP-2X/50K14SV
R901107999 HED8OP-2X/50K14A
R901123736 HED8OP-2X/50K14AV
R901107396 HED8OP-2X/50K14AS
R901108012 HED8OP-2X/50K14KS
R901108249 HED8OP-2X/50K14KW
R901131275 HED8OP-2X/50K35
R901159161 HED8OP-2X/50K35V
R901102747 HED8OP-2X/100K14
R901108265 HED8OP-2X/100K14V
R901106509 HED8OP-2X/100K14S
R901109028 HED8OP-2X/100K14SV
R901108229 HED8OP-2X/100K14A
R901107790 HED8OP-2X/100K14AS
R901162988 HED8OP-2X/100K14ASV
R901107997 HED8OP-2X/100K14KS
R901107370 HED8OP-2X/100K14KW
R901127492 HED8OP-2X/100K35S
R901206318 HED8OP-2X/100K35KW
R901102721 HED8OP-2X/200K14
R901107397 HED8OP-2X/200K14V
R901022831 HEDE10A1-2X/100/K41G24/1/V
R901023071 HEDE10A1-2X/100/K41G24/2/V
R901022978 HEDE10A1-2X/400/K41G24/1/V
R901023142 HEDE10A1-2X/400/K41G24/2/V
R901023040 HEDE10A1-2X/600/K41G24/1/V
R901023147 HEDE10A1-2X/600/K41G24/2/V
