Safety Interlock Switches
T4012
Universal Tongue-Operated
Safety Interlock Switch
• Strong and versatile—the compact size of the strong, glass-
filled thermoplastic housing allows this switch to be used in
most applications
• NEMA 6 enclosure enables these switches to withstand water
washdown cleaning
• Rotatable head gives eight possible actuator entry points for
versatile installation. A blanking plug is supplied for the unused
entry.
• Long life—these switches, with their stainless steel actuators,
are designed for a minimum of two million actuations
• Available in 2 or 4 contact pole versions. The 4 contact pole
version provides 2 poles for dual channel safety monitoring and
2 additional poles for status monitoring.
• An optional stainless steel guide is available for demanding
applications
• A Rapid Delivery Product: Select models are available for ship-
ment today or within 3 to 5 days
R
C
US
G
Conforms to EN1088, EN292,
EN60947-5-1, EN60204-1
Specifications
UL and C-UL listed, DGUV approved
Electrical
All Models
Contact Configurations:
Safety Contacts:
Switching Ability
1 N/C + 1 N/O, 2 N/C, 2 N/C + 2 N/O, 3 N/C + 1 N/O, 4 N/C
2 N/C positive break
AC: 230 V, 4 A
DC: 24 V, 4 A
Contact Material:
Auxiliary Contacts:
Silver alloy, gold flashed
1 N/O, 2 N/O
Minimum Switching Voltage:
Minimum Switching Current:
Mechanical
12 V at 10 mA
1 mA at 24 V
Mounting:
Any position
Mounting Hardware:
Actuator Travel for Positive Opening:
Min Operating Radius:
2 x M5 screws (not supplied)
5 mm (0.197 in.)
Approximately 100 mm (3.9 in.) with flex actuator
Approximately 1000 mm (39 in.) with flat or 90-degree actuator
Break Contact Min Force:
Max Actuation Speed:
Max Actuation Frequency:
Case Material:
Actuator Material:
Wiring Entry:
25 N (5.6 lb.)
20 m/min.
112 cycles/min.
Glass-fibre reinforced thermoplastic
Stainless steel
3 x M20 conduit with 0.5 in. NPT adapter
141 g (5 oz.)
Weight:
Color:
Black with red lid
Mechanical Life:
Environmental
Protection:
2 x 106 minimum
IP67 (NEMA 6)
Operating Temperature:
Cleaning:
-20 to 80°C (-4 to 176°F)
Water washdown
Compliance
Standards:
EN1088, EN292, EN60947-5-1, EN60204-1
Approvals/Listings:
Reliability Data
per EN ISO 13849-1:
CE marked for all applicable directives, UL and C-UL, DGUV
B10d: 2.00E+06
Specifications are subject to change without notice.
Note: The safety contacts of the STI switches are described as normally closed (N/C)—
i.e., with the guard closed, actuator in place, and the machine able to be started.
Select models are available for Rapid Delivery.
Visit this product on www.sti.com for details.
www.sti.com/info
G-171
日本芯片代工厂JS Foundry濒临破产 激进扩张致负债161亿日元
LG电子进军HBM制造关键领域 混合键合设备研发瞄准2028年量产
博通10亿美元半导体工厂计划搁浅 西班牙谈判破裂背后暗藏政治变局
英特尔联手台积电2nm工艺 Nova Lake芯片流片完成引爆业界期待
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
数据手册
如果您发现信息不准确，
