Square D TeSys Deca Auxiliary Contact Block, 1 NO + 1 NC

Square D TeSys Deca Auxiliary Contact Block, 1 NO/1 NC, Front Mount

The Square D TeSys Deca auxiliary contact block adds 1 NO + 1 NC instantaneous auxiliary contacts to TeSys GV2 and GV3 motor circuit breakers and motor circuit protectors. Rated for operation up to 2A/240V AC and 1A/60V DC, this block mounts to the front side of the breaker and terminates via screw clamp terminals tightened to 1.4 N.m. Part of the TeSys Deca range, it is built for panel builders, OEMs, and electricians who need to add auxiliary switching or remote signaling to a motor protection circuit.

Key Features

• Auxiliary Contact Configuration: 1 NO + 1 NC instantaneous auxiliary contacts for auxiliary switching and remote signaling functions.
• Electrical Rating: rated for operation up to 2A/240V AC and 1A/60V DC, suitable for control circuit and signaling loads.
• Rated Insulation Voltage (Ui): 300V per UL 508, 250V per IEC 60947-1, and 300V per CSA C22.2 No. 14.
• Rated Operational Voltage (Ue): 24...240 V AC and 24...60 V DC.
• Thermal Current: Ith conventional free air thermal current of 2.5 A.
• Minimum Switching Voltage: 17 V for reliable low-level signal switching.
• Mounting & Termination: installs on the front side of the circuit breaker; connection by screw clamp terminals tightened to 1.4 N.m.
• Mechanical Durability: rated for 100,000 operating cycles.
• Compatibility: fits TeSys GV2 (GV2ME, GV2RT, GV2LE, GV2L, GV2P) and GV3 (GV3P, GV3L) motor circuit breakers and protectors.

Certifications & Compliance

• UKCA Certified
• RoHS EU Compliant
• Rated per UL 508, IEC 60947-1, and CSA C22.2 No. 14 standards

Technical Specifications

• Range: TeSys Deca, TeSys
• Pole Contact Composition: 1 NO + 1 NC
• Mounting Location: front side
• Tightening Torque: 1.4 N.m screw clamp terminals
• Compatibility Code: GVAE
• Quantity Per Set: set of 10
• Product Certifications: UKCA
• Manufacturer: Schneider Electric
• Toxic Heavy Metal Free: Yes
• Warranty: 18 months
• Warranty Period: 18 months
• Sustainable Packaging: Yes
• Mercury Free: Yes
• ROHS Eur In Scope: Yes
• Recycled Metal Content At Cr Level: 0 %
• With Recycled Cardboard: Yes

Typical Applications

• Motor Control and Protection Circuits
• Panel Building and Control Panel Assembly
• Auxiliary Signaling and Remote Indication
• OEM Machine Control Systems
• Industrial and Commercial Motor Circuits

Why Square D?

Square D TeSys Deca auxiliary contact blocks are engineered for reliable, code-compliant performance in motor control applications, backed by UKCA certification and a 100,000-cycle mechanical durability rating. With a screw clamp termination rated to 1.4 N.m and a fit across the TeSys GV2 and GV3 breaker families, this contact block delivers dependable auxiliary switching for panel builders and OEMs building professional motor protection circuits.