Product Code: MCB-20B

The MCB-20B Contact Block is: Without holder - Non-illuminated - Double contact block - Rear mounting - silver (Ag) - 2NO - 690V. This Contact Block is part of ABB's modular plastic range, the most versatile range with a high level of flexibility and market-leading electrical ratings. Engineered for total reliability, longer lifetime, and highest mechanical durability. Self-cleaning contacts ensure reliable operation without the need for maintenance, increasing uptime. A high degree of protection guarantees reliability in extreme environments. The innovative design simplifies the entire process, from selection to easy and quick, tool-free installation. The perfect solution for every application.

Rated Operational Current AC-15 230V (A)	6
Rated Operational Current DC-13 125V (A)	0.55
Rated Operational Current DC-13 24V (A)	5
Brand	ABB
Connecting Capacity	Flexible with Ferrule 1/2 x 0.75 - 2.5mm² Flexible with Insulated Ferrule 1/2 x 0.75 - 2.5mm² Flexible 1/2 x 0.75 - 2.5mm² Solid 1/2 x 0.75 - 2.5mm²
Accessory Type	Contact Block
Ambient Temperature Range (°C)	-25 to 70
Connection Type	Screw Clamp
Degree of Protection	Terminals: IP20
Dimensions (mm)	20W x 44H x 28D
Function	Without holder
Illumination	Non-illuminated
Mounting Type	Rear Mount
No. of Normally-open Contacts	2
Pollution Degree	3
Power Loss (W)	5
Rated Frequency (Hz)	50/60
Rated Impulse Withstand Voltage (kV)	6
Rated Insulation Voltage (V)	690
Rated Operational Voltage (V)	690 (Maximum)
Rated Operational Voltage AC/DC (V)	690
Storage Temperature Range (°C)	-40 to 85
Suitable For	Pilot Devices
Terminal Type	Screw
Tightening Torque (Nm)	0.9
Weight (kg)	0.04
Wire Stripping Length (mm)	8

Safety Relays & Controllers

ABB CONTACT BLOCK 2NO REAR MOUNT MCB-20B

Product Code: MCB-20B

Technical Specifications

Documents

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