Products

Quick selection table for STM6 series thermomagnetic molded case circuit breakers
STM6 -
Product code: STM6 series thermomagnetic molded case circuit breaker
160
Shell level current optional code:125
16025040063080012502000
M
Optional short circuit breaking capability
Code name:C: Basic type
S: Standard type
M : Higher severe break type
H: High-score cut type
Note:
400、630、
8 Search 00, 1250,
2000A only has M and H types
P1
Operation method Optional code name: No code name: Direct operation
P1:DC3 electric operation (market universal model)
P2:DC6 series electric operation (above picture)
ZY1: Rotating handle (hand-operated center type-round handle)-(preferred for general factory)
ZF1: Rotating handle (manual center type-square handle)
ZY2: Rotating handle (manual eccentric-round handle)
ZF2: Rotating handle (manual eccentric-square handle)
Z3: Rotating handle (hand-operated integrated)
(Only 125, 160, and 250)
Note:
4
Pole number code:
1: One pole
2: Dipole
3: Three poles
4: Quadrupole
Note:
125 has one pole and two poles
Three pole, four pole
160 has two poles (no M, H
), three-pole, quadrupole
250-2000 only three
Pole, quadrupole
3
Tripping method optional code:2 : Electromagnetic tripping only
3: Thermal + electromagnetic decoupling
One-pole and two-pole products only have direct operation functions
Electric operating voltages are divided into:DC24, DC110V,
DC220V、AC230V、AC400V;
Conventional production is AC230V.