JUMO 602021 Panel-Mounted Thermostat EM Series Up to 500C Operating Manual - Manual (Page 8)

2 Instrument identification
8
2.2 Type designation
Type
designation
EM - .. - .. / .. Panel-mounting thermostat with one
microswitch
EMF - .... - .. / .. Panel-mounting thermostat with 2, 3 or 4
microswitches
Standard connection "10"
(plain cylindrical probe)
- 1... Temperature controller TR with changeover
contact
- 2... Operating temperature limiter TW with
changeover contact
- 3... Operating temperature limiter TW with
changeover contact; Changeover contact
setting fixed at the factory
- 4... Operating temperature limiter TB with NC
contact and restart inhibit; Changeover contact
setting fixed at the factory
- 5... Operating temperature limiter TB with NC
contact and restart inhibit
- 20 Protection temperature limiter STW (STB) with
changeover contact
- 30 Protection temperature limiter STW (STB) with
changeover contact; Changeover contact
setting fixed at the factory
- 40 Protection temperature limiter STB with NC
contact and restart inhibit; Changeover contact
setting fixed at the factory
- 50 Protection temperature limiter STB with NC
contact and restart inhibit
- .... - .. / 707 Temperature compensation at switch head
- .... - .. / 702 Snap-action switch contacts gold-plated
- .... - .. / 574 Microswitch with n.c. (break) contact, lock-out
and additional signal contact (TB and STB only)