Multi-contact Compact Circular Connectors
RM Series
Features
1. Wide variations
The RM Series provides a wide selection of
plug and receptacle types to satisfy various
kinds of application requirements.
Available position counts : 2, 3, 4, 5, 6, 7, 8,
10, 12, 15, and 20.
Available lock mechanisms : threaded
coupling type, bayonet sleeve type, and
quick detachable type.
Product Specifications
[RM15]
10A (2 and 4 contacts)
5A (8, 10, and 12 contacts)
Operating
temperature
range
Rated current
-25 to +85ç
-10 to +60ç
[RM12, 21] 5A
[RM12] AC 600V, DC 840V (2 contacts)
AC 500V, DC 700V (3 and 4 contacts)
AC 350V, DC 490V (5, 6 and 7 contacts)
[RM15] AC 600V, DC 840V (2 contacts)
AC 500V, DC 700V (4 and 8 contacts)
AC 350V, DC 490V (10 and 12 contacts)
[RM21] AC 500V, DC 700V (15 contacts)
AC 350V, DC 490V (20 contacts)
Ratings
Storage
temperature
range
Rated voltage
Items
1. Contact
Specifications
Conditions
[RM12, 21] 4mø max.
[RM15] 4mø max. (8, 10, and 12 contacts)
[RM15] 2mø max. (2 and 4 contacts)
Measured at DC 1A
resistance
2. Insulation
resistance
1,000Mø min.
Measured at DC 500V
[RM12] AC 1,800V for 1 minute (2 contacts)
AC 1,500V for 1 minute (3 and 4 contacts)
AC 1,000V for 1 minute (5, 6 and 7 contacts)
[RM15] AC 1,800V for 1 minute (2 contacts)
AC 1,500V for 1 minute (4 and 8 contacts)
AC 1,000V for 1 minute (10 and 12 contacts)
[RM21] AC 1,500V for 1 minute (15 contacts)
AC 1,000V for 1 minute (20 contacts)
3. Withstanding
voltage
No flashover or dielectric breakdown.
4. Vibration
resistance
10 to 55Hz/cycle, full amplitude : 0.75mm, 3 axis directions,
2 hours each
No electrical discontinuity for 10µs. or greater
No electrical discontinuity for 10µs. or greater
5. Shock
resistance
Acceleration : 490m/s2, duration : 11ms
3 axis directions, 3 times each
6. Mating cycles Contact resistance : 8mø max.
2,000 times
-55°C : 30 minutes Normal temperature : 10 to 15 minutes
➝
7. Temperature
Insulation resistance : 100Mø min.
cycle
85°C : 30 minutes Normal temperature : 10 to 15
➝
➝
minutes, left for 5 cycles
8. Moisture
Temperature : 40°C, relative humidity : 90 to 95%, left for
96 hours
Insulation resistance : 100Mø min. (when dry)
resistance
In cases where the application will demand a high level of reliability, such as automotive,
please contact a company representative for further information.
1
2018.7
⑤